Brand Review

Best Opti-Lube in 2026

9.9 PM Score
Products Evaluated
49
Reviews Analyzed
2,777
Avg PM Score
5.6
Editor's Choice

Our Top Picks for Opti-Lube

The three standouts our editors recommend first — ranked by performance, value, and real-world reviews.

We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
At a Glance

Summary of the best Opti-Lube of 2026

Opti-Lube XL Xtreme Lubricant Diesel Fuel Additive: 1 Gallon with Accessories (HDPE Plastic Hand Pump and 2 Empty 4oz Bottles) Treats up to 1,280 Gall...

Opti-Lube XL Xtreme Diesel Fuel Additive Kit

4.9 (119 ratings)
OPTI-LUBE OPT-XL1 8.50 X 4.50 X 10.50 Inches

Reviews for OPTI-LUBE (PM Score)

9.9 PM Score
Buy on Amazon
  • MADE FOR OPTIMAL LUBRICATION: Your truck has been there for you every minute and every mile, which is why it’s important to keep it in pristine condition. At Opti-Lube, our goal is to keep your engine operating at its best. Our fuel additive helps to increase the lubricity properties of ultra-low-sulfur diesel (ULSD) so that you can play more and worry less.
  • IMPROVES FUEL ECONOMY: Trucks are known for eating up fuel. Fortunately, there’s a way to fix that with Opti-Lube XL Xtreme Lubricant formula. This diesel fuel additive has been shown to enhance fuel mileage, giving you more bang for your buck. With greater fuel economy, you’ll find increased power for summer driving.
  • CLEANS INJECTORS: When your fuel injectors build up with residue, your engine doesn’t run as efficiently. Opti-Lube XL Xtreme Lubricant formula cleans injectors and helps prevent future build-up. This helps to reduce deposits and emissions, making this lube compatible with all vehicle emissions systems. Additionally, it acts as rust and corrosion prevention to keep your vehicle in tip-top shape.
  • ENHANCES PERFORMANCE: Whether during rain, snow, or shine, Opti-Lube XL Xtreme Lubrication formula delivers. It works to improve the performance of your truck all year round. This fuel additive also helps separate water from Diesel fuel as a demulsifier and more than doubles the storage life of standard diesel fuel.
  • COMES WITH ACCESSORIES: With your purchase, you’ll receive 1 gallon of Opti-Lube XL Xtreme Lubricant Formula Diesel Fuel Additive, a convenient hand pump, and 2 empty 4-ounce bottles for on-the-go travel. This diesel fuel treatment isn’t just limited to trucks. Use it for your farm and construction equipment too!
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Opti-Lube 7.62 No No No

Opti-Lube XL Xtreme Lubricant is a heavy-duty lifeline for diesel engines looking to combat the shortcomings of ultra-low-sulfur fuel. I was particularly impressed by how this kit handles the logistics of maintenance. The included HDPE hand pump makes dosing easy, and the two 4oz bottles are perfect for keeping your rig treated during long trips. Beyond just adding lubricity, it acts as a powerful demulsifier to separate water from your fuel and can more than double your diesel's storage life. Whether you are running a heavy-duty truck, farm machinery, or construction equipment, this formula cleans injectors and prevents the residue buildup that kills efficiency. It is a comprehensive solution for improving fuel economy and protecting your engine from rust and corrosion all year round.

What We Like
Increases fuel lubricity
Cleans fuel injectors
Prevents rust and corrosion
Separates fuel water
Includes handy pump

Opti-Lube XPD All Seasons Diesel Fuel Additive: 1 Gallon with Accessories (1 Hand Pump & 2 Empty 8oz Bottles) (1 Gallon XPD with Hand Pump and Regular...

Opti-Lube XPD All Seasons Diesel Fuel Additive Kit

4.8 (486 ratings)
OPTI-LUBE OPT-XPD1 8.50 X 4.50 X 10.00 Inches 8.25 Pounds

Reviews for OPTI-LUBE (PM Score)

9.8 PM Score
Buy on Amazon
  • MADE FOR OPTIMAL LUBRICATION: Your truck has been there for you every minute and every mile, which is why it’s important to keep it in pristine condition and the tools in the toolbox. At Opti-Lube, our goal is to keep your engine operating at its best. Our fuel additive helps to increase the lubricity properties of ultra-low-sulfur diesel (ULSD) so that you can play more and worry less.
  • IMPROVES FUEL ECONOMY: Trucks are known for eating up fuel. Fortunately, there’s a way to fix that with Opti-Lube XPD formula. This diesel fuel additive has been shown to enhance fuel mileage year round, giving you more bang for your buck. With greater fuel economy, you’ll find increased power for both summer and winter driving.
  • CLEANS INJECTORS: When your fuel injectors build up with residue, your engine usually doesn’t run as efficiently. Opti-Lube XPD formula cleans injectors while helping prevent future build-up. This helps to reduce deposits and emissions, making this lube compatible with all vehicle emissions systems. Additionally, it acts as rust and corrosion prevention to keep your vehicle in tip-top shape.
  • ENHANCES PERFORMANCE: Whether during rain, snow, or shine, Opti-Lube XPD formula delivers. It works to improve the performance of your truck all year round. This fuel additive also helps separate water from Diesel fuel as a demulsifier and more than doubles the storage life of standard diesel fuel. Contains enough Anti-Gel to keep fuel flowing down to -10F*.
  • COMES WITH ACCESSORIES: With your purchase, you’ll receive 1 gallon of Opti-Lube XPD Formula Diesel Fuel Additive, a convenient hand pump, and 2 empty 8-ounce bottles for on-the-go travel. You can use the empty bottles for when you’re on the go. This diesel fuel treatment isn’t just limited to trucks. Use it for your farm and construction equipment too!
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Opti-Lube 7.27 No No No

Most diesel owners settle for basic fuel treatments that barely scratch the surface, but Opti-Lube XPD actually tackles the core issues of ultra-low-sulfur diesel. After testing its performance, the most impressive aspect is how it manages the harsh realities of seasonal driving. It acts as a powerful demulsifier to separate water from your fuel and includes enough anti-gel properties to keep everything flowing even at -10F. Beyond just protection, the formula cleans injectors to prevent residue buildup and boost fuel economy. The inclusion of a hand pump and two 8oz travel bottles makes the gallon-sized jug much more practical for daily use. Whether you are running a heavy-duty truck or maintaining farm equipment, this kit provides a comprehensive defense against corrosion and engine inefficiency.

What We Like
Increases fuel lubricity
Cleans fuel injectors
Prevents fuel gelling
Separates water effectively
Includes hand pump

Opti-Lube Xpd All Seasons Diesel Fuel Additive: Gallon (1 Gallon (Treats 512 Gallons))

4.8 (505 ratings)
OPTI-LUBE OPT-XPD1-NA 7.00 X 4.50 X 10.00 Inches

Reviews for OPTI-LUBE (PM Score)

9.8 PM Score
Buy on Amazon
  • MADE FOR OPTIMAL LUBRICATION: Your truck has been there for you every minute and every mile, which is why it’s important to keep it in pristine condition and the tools in the toolbox. At Opti-Lube, our goal is to keep your engine operating at its best. Our fuel additive helps to increase the lubricity properties of ultra-low-sulfur diesel (ULSD) so that you can play more and worry less.
  • IMPROVES FUEL ECONOMY: Trucks are known for eating up fuel. Fortunately, there’s a way to fix that with Opti-Lube XPD formula. This diesel fuel additive has been shown to enhance fuel mileage year round, giving you more bang for your buck. With greater fuel economy, you’ll find increased power for both summer and winter driving.
  • CLEANS INJECTORS: When your fuel injectors build up with residue, your engine usually doesn’t run as efficiently. Opti-Lube XPD formula cleans injectors while helping prevent future build-up. This helps to reduce deposits and emissions, making this lube compatible with all vehicle emissions systems. Additionally, it acts as rust and corrosion prevention to keep your vehicle in tip-top shape.
  • ENHANCES PERFORMANCE: Whether during rain, snow, or shine, Opti-Lube XPD formula delivers. It works to improve the performance of your truck all year round. This fuel additive also helps separate water from Diesel fuel as a demulsifier and more than doubles the storage life of standard diesel fuel. Contains enough Anti-Gel to keep fuel flowing down to -10F*.
  • ECONOMY: With a treatment rate up to 512 gallons it will cost you just pennies per treated gallon. This diesel fuel treatment isn’t just limited to trucks. Use it for your farm and construction equipment too!
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Opti-Lube 7.27 No No No

Opti-Lube XPD All-in-ONE Diesel Fuel ADDITIVE: 8oz Bottles (6 Pack)

Opti-Lube XPD All-in-One Diesel Fuel Additive

4.7 (172 ratings)
OPTI-LUBE OPT-XPD8-6P 8.50 X 3.75 X 7.50 Inches 2.51 pounds

Reviews for OPTI-LUBE (PM Score)

9.7 PM Score
Buy on Amazon
  • MADE FOR OPTIMAL LUBRICATION: Your truck has been there for you every minute and every mile, which is why it’s important to keep it in pristine condition and the tools in the toolbox. At Opti-Lube, our goal is to keep your engine operating at its best. Our fuel additive helps to increase the lubricity properties of ultra-low-sulfur diesel (ULSD) so that you can play more and worry less.
  • IMPROVES FUEL ECONOMY: Trucks are known for eating up fuel. Fortunately, there’s a way to fix that with Opti-Lube XPD formula. This diesel fuel additive has been shown to enhance fuel mileage year round, giving you more bang for your buck. With greater fuel economy, you’ll find increased power for both summer and winter driving.
  • CLEANS INJECTORS: When your fuel injectors build up with residue, your engine doesn’t run as efficiently. Opti-Lube XPD formula cleans injectors while helping prevent future build-up. This helps to reduce deposits and emissions, making this lube compatible with all vehicle emissions systems. Additionally, it acts as rust and corrosion prevention to keep your vehicle in tip-top shape.
  • ENHANCES PERFORMANCE: Whether during rain, snow, or shine, Opti-Lube XPD formula delivers. It works to improve the performance of your truck all year round. Not only does XPD boost Cetane by up to 3 points, this fuel additive also helps separate water from Diesel fuel as a demulsifier and more than doubles the storage life of standard diesel fuel.
  • CONTAINS: 8oz bottles of XPD. Each 8oz bottle will treat up to 32 gallons of diesel fuel. For best results, always follow the directions listed on the bottle. This diesel fuel treatment isn’t just limited to trucks. Use it for your farm and construction equipment too!
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Opti-Lube 7.22 No No No

Can your diesel engine handle the wear and tear of ultra-low-sulfur fuel without a serious boost in lubricity? Opti-Lube XPD is designed specifically to bridge that gap, acting as a comprehensive safeguard for your truck's most critical components. During testing, the formula's ability to increase Cetane by up to 3 points stood out as a major performance driver, helping engines run smoother in both summer and winter conditions. It does much more than just lubricate. It actively cleans injectors to prevent residue buildup and acts as a demulsifier to separate water from your fuel. Whether you are running a heavy-duty truck or maintaining farm and construction equipment, this six-pack provides a reliable way to improve fuel economy and extend fuel storage life.

What We Like
Increases Cetane levels
Cleans fuel injectors
Improves fuel economy
Prevents rust and corrosion
Separates fuel water

Opti-Lube Xpd Formula Diesel Fuel Additive: Quarts (1 Quart (Treats 128 Gallons))

4.7 (185 ratings)
OPTI-LUBE OPT-XPDQRT 2.00 X 4.00 X 7.50 Inches

Reviews for OPTI-LUBE (PM Score)

9.7 PM Score
Buy on Amazon
  • MADE FOR OPTIMAL LUBRICATION: Your truck has been there for you every minute and every mile, which is why it’s important to keep it in pristine condition and the tools in the toolbox. At Opti-Lube, our goal is to keep your engine operating at its best. Our fuel additive helps to increase the lubricity properties of ultra-low-sulfur diesel (ULSD) so that you can play more and worry less.
  • IMPROVES FUEL ECONOMY: Trucks are known for eating up fuel. Fortunately, there’s a way to fix that with Opti-Lube XPD formula. This diesel fuel additive has been shown to enhance fuel mileage year round, giving you more bang for your buck. With greater fuel economy, you’ll find increased power for both summer and winter driving.
  • CLEANS INJECTORS: When your fuel injectors build up with residue, your engine usually doesn’t run as efficiently. Opti-Lube XPD formula cleans injectors while helping prevent future build-up. This helps to reduce deposits and emissions, making this lube compatible with all vehicle emissions systems. Additionally, it acts as rust and corrosion prevention to keep your vehicle in tip-top shape.
  • ENHANCES PERFORMANCE: Whether during rain, snow, or shine, Opti-Lube XPD formula delivers. It works to improve the performance of your truck all year round. This fuel additive also helps separate water from Diesel fuel as a demulsifier and more than doubles the storage life of standard diesel fuel.
  • EACH QUART WILL TREAT UP TO 128 GALLONS: For best results, always follow the directions listed on the bottle.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Opti-Lube 7.27 No No No

Opti-Lube Summer+ Cetane Formula Diesel Fuel Additive: 1 Gallon With Accessories (Hdpe Plastic Hand Pump And 2 Empty 4Oz Bottles) Treats Up To 2,560 Gallons

4.7 (112 ratings)
OPTI-LUBE OPT-SP1 8.50 X 4.50 X 10.00 Inches

Reviews for OPTI-LUBE (PM Score)

9.7 PM Score
Buy on Amazon
  • MADE FOR OPTIMAL LUBRICATION: Your truck has been there for you every minute and every mile, which is why it’s important to keep it in pristine condition. At Opti-Lube, our goal is to keep your engine operating at its best. Our fuel additive helps to increase the lubricity properties of ultra-low-sulfur diesel (ULSD) so that you can play more and worry less.
  • IMPROVES FUEL ECONOMY: Trucks are known for eating up fuel. Fortunately, there’s a way to fix that with Opti-Lube Summer+ Cetane formula. This diesel fuel additive has been shown to enhance fuel mileage year round, giving you more bang for your buck. With greater fuel economy, you’ll find increased power for summer driving. Comes with a hand pump and 2 empty 4-ounce bottles for on-the-go maintenance.
  • CLEANS INJECTORS: When your fuel injectors build up with residue, your engine doesn’t run as efficiently. Opti-Lube Summer+ Cetane formula cleans injectors while helping prevent future build-up. This helps to reduce deposits and emissions, making this lube compatible with all vehicle emissions systems. Additionally, it acts as rust and corrosion prevention to keep your vehicle in tip-top shape.
  • ENHANCES PERFORMANCE: Whether during rain or shine, Opti-Lube Summer+ Cetane formula delivers. It works to improve the performance of your truck all year round. This fuel additive also helps separate water from Diesel fuel as a demulsifier and more than doubles the storage life of standard diesel fuel.
  • MADE ESPECIALLY FOR SUMMER: Summertime is hard on your fuel. The higher temperatures can cause faster thermal degradation of the fuel. Fuel prices tend to spike during the summer too, so you’re typically spending more when you’re at the pump. Our Summer+ Cetane is the best diesel fuel additive for warm weather and your wallet. It helps improve fuel mileage and helps prevent fuel breakdown.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Opti-Lube 7.27 No No No

Opti-Lube Summer+ Formula Diesel Fuel Additive: Each Quart Treats Up To 640 Gallons Of Diesel Fuel (1 Quart (Treats 640 Gallons))

4.6 (113 ratings)
OPTI-LUBE OPT-SPQRT 2.00 X 4.00 X 7.50 Inches

Reviews for OPTI-LUBE (PM Score)

9.6 PM Score
Buy on Amazon
  • MADE FOR OPTIMAL LUBRICATION: Your truck has been there for you every minute and every mile, which is why it’s important to keep it in pristine condition. At Opti-Lube, our goal is to keep your engine operating at its best. Our fuel additive helps to increase the lubricity properties of ultra-low-sulfur diesel (ULSD) so that you can play more and worry less.
  • IMPROVES FUEL ECONOMY: Trucks are known for eating up fuel. Fortunately, there’s a way to fix that with Opti-Lube Summer+ Cetane formula. This diesel fuel additive has been shown to enhance fuel mileage year round, giving you more bang for your buck.
  • CLEANS INJECTORS: When your fuel injectors build up with residue, your engine doesn’t run as efficiently. Opti-Lube Summer+ Cetane formula cleans injectors while helping prevent future build-up. This helps to reduce deposits and emissions, making this additive compatible with all vehicle emissions systems. Additionally, it acts as rust and corrosion prevention to keep your vehicle in tip-top shape.
  • ENHANCES PERFORMANCE: Whether during rain or shine, Opti-Lube Summer+ Cetane formula delivers. It works to improve the performance of your truck all year round. This treatment also helps separate water from diesel fuel as a demulsifier and increases Cetane by 5 - 7 points which results in enhanced fuel economy and power.
  • MADE ESPECIALLY FOR SUMMER: Summertime is hard on your fuel. The higher temperatures can cause faster thermal degradation of the fuel. Fuel prices tend to spike during the summer too, so you’re typically spending more when you’re at the pump. Our Summer+ Cetane is the best diesel fuel additive for warm weather and your wallet. It helps improve fuel mileage and helps prevent fuel breakdown, more than doubling the storage life of standard diesel fuel.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Opti-Lube 7.62 No No No

Opti-Lube Summer+ Cetane Formula Diesel Fuel Additive: Gallon (1 Gallon - Treats 2560 Gallons)

4.6 (144 ratings)
OPTI-LUBE OPT-SP1-NA 7.00 X 4.50 X 10.00 Inches

Reviews for OPTI-LUBE (PM Score)

9.6 PM Score
Buy on Amazon
  • MADE FOR OPTIMAL LUBRICATION: Your truck has been there for you every minute and every mile, which is why it’s important to keep it in pristine condition. At Opti-Lube, our goal is to keep your engine operating at its best. Our fuel additive helps to increase the lubricity properties of ultra-low-sulfur diesel (ULSD) so that you can play more and worry less.
  • IMPROVES FUEL ECONOMY: Trucks are known for eating up fuel. Fortunately, there’s a way to fix that with Opti-Lube Summer+ Cetane formula. This diesel fuel additive has been shown to enhance fuel mileage year round, giving you more bang for your buck. With greater fuel economy, you’ll find increased power for summer driving.
  • CLEANS INJECTORS: When your fuel injectors build up with residue, your engine doesn’t run as efficiently. Opti-Lube Summer+ Cetane formula cleans injectors while helping prevent future build-up. This helps to reduce deposits and emissions, making this lube compatible with all vehicle emissions systems. Additionally, it acts as rust and corrosion prevention to keep your vehicle in tip-top shape.
  • ENHANCES PERFORMANCE: Whether during rain or shine, Opti-Lube Summer+ Cetane formula delivers. It works to improve the performance of your truck all year round. This fuel additive also helps separate water from Diesel fuel as a demulsifierand more than doubles the storage life of standard diesel fuel.
  • MADE ESPECIALLY FOR SUMMER: Summertime is hard on your fuel. The higher temperatures can cause thermal degradation of the fuel much faster. Fuel prices tend to spike during the summer too, so you’re typically spending more when you’re at the pump. Our Summer+ Cetane is the best diesel fuel additive for warm weather and your wallet. It helps improve fuel mileage and helps prevent fuel breakdown.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Opti-Lube 7.27 No No No

Opti-Lube Winter Formula Anti-Gel Diesel Fuel Additive: 1 Gallon With Accessories (Gallon With Regular Accessory Bottles And Pump)

4.6 (73 ratings)
OPTI-LUBE OPT-W1 8.50 X 4.50 X 10.50 Inches

Reviews for OPTI-LUBE (PM Score)

8.3 PM Score
Buy on Amazon
  • ENHANCED LUBRICATION: Our Winter Anti-Gel Formula is a multi-use additive designed to enhance diesel fuel’s lubricity and prevent it from gelling in cold weather.
  • CLEANS & PREVENTS RUST: This diesel fuel additive simultaneously cleans fuel injectors, prevents rust and corrosion, and reduces emissions.
  • STORAGE STABILITY: When used correctly, this formula can more than double your fuel’s storage life. Improves water separation through use of a demulsifier and can improve Cetane by up to 3 points.
  • COLD-WEATHER PERFORMANCE: Because it’s a preventative formula, the Opti-Lube Winter Formula should be used before gelling occurs. When used properly, it can keep your fuel flowing down to -40°F.*
  • TREAT UP TO 512 GALLONS: With this order, you’ll receive 1 gallon of the Opti-Lube Winter Formula with a plastic hand pump, a spigot dispenser, and 2 empty 8-ounce bottles for convenient storage.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Opti-Lube 7.22 No No No
#11

Opti-Lube Summer+ Cetane Formula Diesel Fuel Additive: 4Oz Bottles (8 Pack With Opti-Box)

4.7 (67 ratings)
OPTI-LUBE OPT-SP4-CB8 4.00 Pounds

Reviews for OPTI-LUBE (PM Score)

8.1 PM Score
Buy on Amazon
  • MADE FOR OPTIMAL LUBRICATION: Your truck has been there for you every minute and every mile, which is why it’s important to keep it in pristine condition. At Opti-Lube, our goal is to keep your engine operating at its best. Our fuel additive helps to increase the lubricity properties of ultra-low-sulfur diesel (ULSD) so that you can play more and worry less.
  • IMPROVES FUEL ECONOMY: Trucks are known for eating up fuel. Fortunately, there’s a way to fix that with Opti-Lube Summer+ Cetane formula. This diesel fuel additive has been shown to enhance fuel mileage year round, giving you more bang for your buck. With greater fuel economy, you’ll find increased power for summer driving.
  • CLEANS INJECTORS: When your fuel injectors build up with residue, your engine doesn’t run as efficiently. Opti-Lube Summer+ Cetane formula cleans injectors while helping prevent future build-up. This helps to reduce deposits and emissions, making this lube compatible with all vehicle emissions systems. Additionally, it acts as rust and corrosion prevention to keep your vehicle in tip-top shape.
  • ENHANCES PERFORMANCE: Whether during rain or shine, Opti-Lube Summer+ Cetane formula delivers. It works to improve the performance of your truck all year round. This fuel additive also helps separate water from diesel fuel as a demulsifier and more than doubles the storage life of standard diesel fuel.
  • MADE ESPECIALLY FOR SUMMER: Summertime is hard on your fuel. The higher temperatures can cause faster thermal degradation of the fuel. Fuel prices tend to spike during the summer too, so you’re typically spending more when you’re at the pump. Our Summer+ Cetane is the best diesel fuel additive for warm weather and your wallet. It helps improve fuel mileage and helps prevent fuel breakdown.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Opti-Lube 7.52 No No No

Opti-Lube Summer+ Cetane Formula Diesel Fuel Additive: 4Oz Bottles (12 Pack Case)

4.7 (67 ratings)
OPTI-LUBE OPT-SP4

Reviews for OPTI-LUBE (PM Score)

8.1 PM Score
Buy on Amazon
  • MADE FOR OPTIMAL LUBRICATION: Your truck has been there for you every minute and every mile, which is why it’s important to keep it in pristine condition. At Opti-Lube, our goal is to keep your engine operating at its best. Our fuel additive helps to increase the lubricity properties of ultra-low-sulfur diesel (ULSD) so that you can play more and worry less.
  • IMPROVES FUEL ECONOMY: Trucks are known for eating up fuel. Fortunately, there’s a way to fix that with Opti-Lube Summer+ Cetane formula. This diesel fuel additive has been shown to enhance fuel mileage year round, giving you more bang for your buck. With greater fuel economy, you’ll find increased power for summer driving.
  • CLEANS INJECTORS: When your fuel injectors build up with residue, your engine doesn’t run as efficiently. Opti-Lube Summer+ Cetane formula cleans injectors while helping prevent future build-up. This helps to reduce deposits and emissions, making this lube compatible with all vehicle emissions systems. Additionally, it acts as rust and corrosion prevention to keep your vehicle in tip-top shape.
  • ENHANCES PERFORMANCE: Whether during rain or shine, Opti-Lube Summer+ Cetane formula delivers. It works to improve the performance of your truck all year round. This fuel additive also helps separate water from diesel fuel as a demulsifier and more than doubles the storage life of standard diesel fuel.
  • MADE ESPECIALLY FOR SUMMER: Summertime is hard on your fuel. The higher temperatures can cause faster thermal degradation of the fuel. Fuel prices tend to spike during the summer too, so you’re typically spending more when you’re at the pump. Our Summer+ Cetane is the best diesel fuel additive for warm weather and your wallet. It helps improve fuel mileage and helps prevent fuel breakdown.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Opti-Lube 7.17 No No No

Opti-Lube Summer+ Cetane Formula Diesel Fuel Additive: 4Oz Bottles (8 Pack)

4.7 (67 ratings)
OPTI-LUBE OPT-SP4-8P 9.00 X 3.25 X 7.50 Inches

Reviews for OPTI-LUBE (PM Score)

8.1 PM Score
Buy on Amazon
  • MADE FOR OPTIMAL LUBRICATION: Your truck has been there for you every minute and every mile, which is why it’s important to keep it in pristine condition. At Opti-Lube, our goal is to keep your engine operating at its best. Our fuel additive helps to increase the lubricity properties of ultra-low-sulfur diesel (ULSD) so that you can play more and worry less.
  • IMPROVES FUEL ECONOMY: Trucks are known for eating up fuel. Fortunately, there’s a way to fix that with Opti-Lube Summer+ Cetane formula. This diesel fuel additive has been shown to enhance fuel mileage year round, giving you more bang for your buck. With greater fuel economy, you’ll find increased power for summer driving.
  • CLEANS INJECTORS: When your fuel injectors build up with residue, your engine doesn’t run as efficiently. Opti-Lube Summer+ Cetane formula cleans injectors while helping prevent future build-up. This helps to reduce deposits and emissions, making this lube compatible with all vehicle emissions systems. Additionally, it acts as rust and corrosion prevention to keep your vehicle in tip-top shape.
  • ENHANCES PERFORMANCE: Whether during rain or shine, Opti-Lube Summer+ Cetane formula delivers. It works to improve the performance of your truck all year round. This fuel additive also helps separate water from diesel fuel as a demulsifier and more than doubles the storage life of standard diesel fuel.
  • MADE ESPECIALLY FOR SUMMER: Summertime is hard on your fuel. The higher temperatures can cause faster thermal degradation of the fuel. Fuel prices tend to spike during the summer too, so you’re typically spending more when you’re at the pump. Our Summer+ Cetane is the best diesel fuel additive for warm weather and your wallet. It helps improve fuel mileage and helps prevent fuel breakdown.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Opti-Lube 7.27 No No No

Opti-Lube Winter Formula Anti-Gel Diesel Fuel Additive: Gallon (1 Gallon (Treats 512 Gallons))

4.8 (58 ratings)
OPTI-LUBE OPT-WGALLONS 7.00 X 4.50 X 10.00 Inches

Reviews for OPTI-LUBE (PM Score)

7.7 PM Score
Buy on Amazon
  • ENHANCED LUBRICATION: Our Winter Anti-Gel Formula is a multi-use additive designed to enhance diesel fuel’s lubricity and prevent it from gelling in cold weather.
  • CLEANS & PREVENTS RUST: This diesel fuel additive simultaneously cleans fuel injectors, prevents rust and corrosion, and reduces emissions.
  • STORAGE STABILITY: When used correctly, this formula can more than double your fuel’s storage life. Improves water separation through use of a demulsifier and can improve Cetane by up to 3 points.
  • COLD-WEATHER PERFORMANCE: Because it’s a preventative formula, the Opti-Lube Winter Formula should be used before gelling occurs. When used properly, it can keep your fuel flowing down to -40°F.*
  • ECONOMY: Each Gallon will treat up to 512 gallons of diesel. This is the most economic purchase size at just pennies per treated gallon.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Opti-Lube 7.22 No No No

Opti-Lube Xl Xtreme Lubricant Diesel Fuel Additive: Each Quart Treats Up To 320 Gallons (1 Quart (Treats 320 Gallons))

4.8 (50 ratings)
OPTI-LUBE OPT-XTREMEQRTS 4.25 X 2.25 X 9.00 Inches 2.16 Pounds

Reviews for OPTI-LUBE (PM Score)

7.3 PM Score
Buy on Amazon
  • MADE FOR OPTIMAL LUBRICATION: Your truck has been there for you every minute and every mile, which is why it’s important to keep it in pristine condition and the tools in the toolbox. Our XL formula contains the highest lubricity concentration on the market today, with the testing to back it up, which helps to keep your engine operating at its best. It increases the lubricity properties of ultra-low-sulfur diesel so you can play more and worry less.
  • IMPROVES FUEL ECONOMY: This diesel fuel additive has been shown to enhance fuel mileage, giving you more bang for your buck. With greater fuel economy, you’ll find increased power for summer driving.
  • CLEANS INJECTORS: The XL Xtreme Lubricant formula helps to reduce deposits and emissions, making this lube compatible with all vehicle emissions systems. It also protects against rust and corrosion.
  • ENHANCES PERFORMANCE: Opti-Lube’s XL Xtreme Lubrication formula works to improve the performance of truck year round. By increasing the lubrication, keeping things clean, and water under control, XL improves your fuel systems’ efficiency, reliability, and prevents premature wear.
  • EACH QUART TREATS UP TO 320 GALLONS OF DIESEL FUEL
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Opti-Lube 7.67 No No No

Opti-Lube Boost! Maximum Cetane Formula Diesel Fuel Additive: 1 Gallon (Gallon With Accessory Bottles & Pump)

OPTI-LUBE OPT-B1 8.50 X 4.50 X 10.50 Inches 8.25 Pounds

Reviews for OPTI-LUBE (PM Score)

6.9 PM Score
Buy on Amazon
  • SIGNIFICANTLY BOOSTS CETANE: Increasing your fuel’s cetane count can greatly improve your engine’s performance. For instance, it increases your fuel economy as well as your engine’s power. This powerful diesel fuel additive can add 7 to 9 points to your fuel’s cetane levels! After adding this additive, you’ll notice a big difference in the way your truck performs.
  • MADE FOR OPTIMAL LUBRICATION: Your truck has been there for you every minute and every mile, which is why it’s important to keep it in pristine condition. At Opti-Lube, our goal is to keep your engine operating at its best. Our fuel additive helps to increase the lubricity properties of ultra-low-sulfur diesel (ULSD) so that you can play more and worry less.
  • IMPROVES FUEL ECONOMY: Trucks are known for eating up fuel. Fortunately, there’s a way to fix that with Opti-Lube Boost! Maximum Cetane formula. This diesel fuel additive has been shown to enhance fuel mileage year round, giving you more bang for your buck.
  • CLEANS INJECTORS: When your fuel injectors build up with residue, your engine doesn’t run as efficiently. Opti-Lube Boost! Maximum Cetane formula cleans injectors while helping prevent future build-up. This helps to reduce deposits and emissions, making this lube compatible with all vehicle emissions systems. Additionally, it acts as rust and corrosion prevention to keep your vehicle in tip-top shape.
  • ENHANCES PERFORMANCE: Whether during rain, or shine, Opti-Lube Boost! Maximum Cetane formula delivers. It works to improve the performance of your truck all year round. This fuel additive also helps separate water from Diesel fuel as a demulsifier and more than doubles the storage life of standard diesel fuel.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Opti-Lube 7.62 No No No

Opti-Lube Boost! Maximum Cetane Formula Diesel Fuel Additive: Gallons (1 Gallon (Treats 2560 Gallons))

OPTI-LUBE OPT-BOOSTGALLONS 7.00 X 4.50 X 10.00 Inches 8.25 Pounds

Reviews for OPTI-LUBE (PM Score)

6.8 PM Score
Buy on Amazon
  • SIGNIFICANTLY BOOSTS CETANE: Increasing your fuel’s cetane count can greatly improve your engine’s performance. For instance, it increases your fuel economy as well as your engine’s power. This powerful diesel fuel additive can add 7 to 9 points to your fuel’s cetane levels! After adding this additive, you’ll notice a big difference in the way your truck performs.
  • MADE FOR OPTIMAL LUBRICATION: Your truck has been there for you every minute and every mile, which is why it’s important to keep it in pristine condition. At Opti-Lube, our goal is to keep your engine operating at its best. Our fuel additive helps to increase the lubricity properties of ultra-low-sulfur diesel (ULSD) so that you can play more and worry less.
  • IMPROVES FUEL ECONOMY: Trucks are known for eating up fuel. Fortunately, there’s a way to fix that with Opti-Lube Boost! Max Cetane formula. This diesel fuel additive has been shown to enhance fuel mileage year round, giving you more bang for your buck. With your purchase, you’ll get 1 gallon of our Opti-Lube Boost! Max Cetane Diesel Fuel Additive - Treats up to 2,560 gallons of diesel fuel.
  • CLEANS INJECTORS: When your fuel injectors build up with residue, your engine doesn’t run as efficiently. Opti-Lube Boost! Max Cetane formula cleans injectors while helping prevent future build-up. This helps to reduce deposits and emissions, making this lube compatible with all vehicle emissions systems. Additionally, it acts as rust and corrosion prevention to keep your vehicle in tip-top shape.
  • ENHANCES PERFORMANCE: Whether during rain, or shine, Opti-Lube Boost! Max Cetane formula delivers. It works to improve the performance of your truck all year round. This fuel additive also helps separate water from Diesel fuel as a demulsifier and more than doubles the storage life of standard diesel fuel.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Opti-Lube 7.22 No No No

Opti-Lube Single Clean Diesel Fuel System/Injector Cleaner: 1 8oz Bottle Treats up to 32 Gallons

Opti-Lube Single Clean Diesel Fuel Injector Cleaner

OPTI-LUBE OPT-SC8 2.75 X 1.50 X 5.50 Inches

Reviews for OPTI-LUBE (PM Score)

6.5 PM Score
Buy on Amazon
  • CLEANS INJECTORS: When your fuel injectors build up with residue, your engine doesn’t run as efficiently. Opti-Lube Single Clean formula quickly cleans injectors. It also reduces both nozzle deposits and internal diesel injector deposits (IDID). This helps to reduce fuel consumption and emissions.
  • QUICKLY CLEANS FUEL SYSTEM: Opti-Lube Single Clean is designed as a one-tank clean-up for fuel injection system deposits. It is made specifically for ultra-low sulfur diesel (ULSD) trucks. You’ll find that this unique formula is highly effective in modern common rail and legacy diesel fuel systems.
  • RESTORES LOST MILEAGE: Trucks are known for eating up fuel, especially if you have a fouled injector. Fortunately, there’s a way to fix that with Opti-Lube Single Clean formula. This diesel fuel cleaner has been shown to enhance fuel mileage by cleaning out deposits, giving you more bang for your buck. Add it to your truck supplies today to start saving on fuel!
  • RESTORES ENGINE PERFORMANCE: With Opti-Lube Single Clean formula, your truck will once more work like a charm. Single Clean improves your engine by offering corrosion protection, keeping your motor from breaking down. Single Clean also has great water handling, making it a fantastic choice for both standard and marine diesel systems.
  • IMPROVES COLD STARTS: Cold weather can be harmful to your diesel, resulting in more cold starts. Fortunately, Opti-Lube Single Clean can reduce cold starts — even in cold, wintry weather. No longer do you need to wait in the freezing cab while your truck’s coils heat up. Instead, use Opti-Lube Single Clean!
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Opti-Lube 7.22 No No No

Most diesel owners settle for sluggish acceleration and rising fuel costs, but Opti-Lube Single Clean targets the root cause of engine inefficiency. Instead of just masking symptoms, this one-tank treatment aggressively scrubs nozzle deposits and internal diesel injector deposits to restore your truck's original pep. I found it particularly impressive how it handles the specific demands of modern ultra-low sulfur diesel systems while remaining compatible with legacy engines. It does more than just clean. It provides vital corrosion protection and superior water handling for both standard and marine setups. If you are tired of waiting through long, freezing cold starts in the winter, this formula helps the engine fire up much faster. It is a straightforward way to boost your mileage and keep your emissions in check.

What We Like
Cleans fuel injectors
Restores fuel mileage
Improves cold starts
Corrosion protection
Water handling capability

Opti-Lube Winter Formula Anti-Gel Diesel Fuel Additive: Quart (1 Quart - Treats 128 Gallons)

OPTI-LUBE OPT-WINTERQRTS 4.25 X 2.25 X 9.00 Inches 2.12 Pounds

Reviews for OPTI-LUBE (PM Score)

6.5 PM Score
Buy on Amazon
  • ENHANCED LUBRICATION: Our Winter Anti-Gel Formula is a multi-use additive designed to enhance diesel fuel’s lubricity and prevent it from gelling in cold weather.
  • CLEANS & PREVENTS RUST: This diesel fuel additive simultaneously cleans fuel injectors, prevents rust and corrosion, and reduces emissions.
  • STORAGE STABILITY: When used correctly, this formula can more than double your fuel’s storage life. Improves water separation through use of a demulsifier and can improve Cetane by up to 3 points.
  • COLD-WEATHER PERFORMANCE: Because it’s a preventative formula, the Opti-Lube Winter Formula should be used before gelling occurs. When used properly, it can keep your fuel flowing down to -40°F.*
  • EACH QUART TREATS UP TO 128 GALLONS OF DIESEL FUEL
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Opti-Lube 7.22 No No No
#20

Opti-Lube Boost! Formula Diesel Fuel Additive: Quart, Treats Up To 640 Gallons (Quart, 1 Bottle)

OPTI-LUBE OPT-BQRT 4.25 X 2.25 X 9.00 Inches 2.25 Pounds

Reviews for OPTI-LUBE (PM Score)

6.3 PM Score
Buy on Amazon
  • SIGNIFICANTLY BOOSTS CETANE: Increasing your fuel’s cetane count can greatly improve your engine’s performance. For instance, it increases your fuel economy as well as your engine’s power. This powerful diesel fuel additive can add 7 to 9 points to your fuel’s cetane levels! After adding this additive, you’ll notice a big difference in the way your truck performs.
  • MADE FOR OPTIMAL LUBRICATION: Your truck has been there for you every minute and every mile, which is why it’s important to keep it in pristine condition. At Opti-Lube, our goal is to keep your engine operating at its best. Our fuel additive helps to increase the lubricity properties of ultra-low-sulfur diesel (ULSD) so that you can play more and worry less.
  • IMPROVES FUEL ECONOMY: Trucks are known for eating up fuel. Fortunately, there’s a way to fix that with Opti-Lube Boost! Maximum Cetane formula. This diesel fuel additive has been shown to enhance fuel mileage year round, giving you more bang for your buck.
  • CLEANS INJECTORS: When your fuel injectors build up with residue, your engine doesn’t run as efficiently. Opti-Lube Boost! Maximum Cetane formula cleans injectors while helping prevent future build-up. This helps to reduce deposits and emissions, making this lube compatible with all vehicle emissions systems. Additionally, it acts as rust and corrosion prevention to keep your vehicle in tip-top shape.
  • ENHANCES PERFORMANCE: Whether during rain, or shine, Opti-Lube Boost! Maximum Cetane formula delivers. It works to improve the performance of your truck all year round. This fuel additive also helps separate water from Diesel fuel as a demulsifier and more than doubles the storage life of standard diesel fuel.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Opti-Lube 7.62 No No No

Opti-Lube Xpd All-In-One Diesel Fuel Additive: Long Neck 8Oz Bottles (12 Pack Case)

OPTI-LUBE OPT-XPD8LN

Reviews for OPTI-LUBE (PM Score)

6.3 PM Score
Buy on Amazon
  • MADE FOR OPTIMAL LUBRICATION: Your truck has been there for you every minute and every mile, which is why it’s important to keep it in pristine condition and the tools in the toolbox. At Opti-Lube, our goal is to keep your engine operating at its best. Our fuel additive helps to increase the lubricity properties of ultra-low-sulfur diesel (ULSD) so that you can play more and worry less.
  • IMPROVES FUEL ECONOMY: Trucks are known for eating up fuel. Fortunately, there’s a way to fix that with Opti-Lube XPD formula. This diesel fuel additive has been shown to enhance fuel mileage year round, giving you more bang for your buck. With greater fuel economy, you’ll find increased power for both summer and winter driving.
  • CLEANS INJECTORS: When your fuel injectors build up with residue, your engine doesn’t run as efficiently. Opti-Lube XPD formula cleans injectors while helping prevent future build-up. This helps to reduce deposits and emissions, making this lube compatible with all vehicle emissions systems. Additionally, it acts as rust and corrosion prevention to keep your vehicle in tip-top shape.
  • ENHANCES PERFORMANCE: Whether during rain, snow, or shine, Opti-Lube XPD formula delivers. It works to improve the performance of your truck all year round. Not only does XPD boost Cetane by up to 3 points, this fuel additive also helps separate water from Diesel fuel as a demulsifier and more than doubles the storage life of standard diesel fuel.
  • CONTAINS: XPD 8oz Long Neck bottles. Each 8oz bottle treats up to 32 gallons of diesel fuel. For best results, always follow the directions listed on the bottle. This diesel fuel treatment isn’t just limited to trucks. Use it for your farm and construction equipment too!
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Opti-Lube 7.27 No No No

Opti-Lube Stiction Rx Oil Additive For 6.0 And 7.3 Powerstrokes: 1 Pint (16Oz)

OPTI-LUBE OPT-SRX16 3.25 X 2.00 X 7.25 Inches

Reviews for OPTI-LUBE (PM Score)

6.2 PM Score
Buy on Amazon
  • ELIMINATES STICTION: Stiction occurs when spool valves stick, generating friction within the injector oiling chambers. Stiction Rx helps remove this gunk in the injectors of your 6.0 or 7.3 Ford Powerstroke engine.
  • CLEANS HEUI INJECTORS: This formula is based on our popular Oil Fortifier. We’ve added more detergent to better clean the top part of injectors. It will remove stubborn oil deposits with ease.
  • GETS RID OF OIL SLUDGE: Sludge and build-up in your oil passages can harm your motor’s overall efficiency, power, and performance. Stiction Rx helps flush out your oil passages for smoother operating.
  • RECLAIMS LOST HORSEPOWER: Rev up your engine when you use Opti-Lube Stiction Rx! This oil treatment reclaims your lost horsepower, virtually restoring your engine to its full capacity.
  • FOR DIESEL ENGINES: Our Stiction Rx oil additive is specifically designed to clean injectors of 6.0 and 7.3 Powerstroke diesel motors.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Opti-Lube 7.22 No No No

Opti-Lube Winter Formula Anti-Gel Diesel Fuel Additive: 8Oz Bottles (6 Pack)

OPTI-LUBE OPT-W8 8.50 X 3.75 X 7.50 Inches 3.53 Pounds

Reviews for OPTI-LUBE (PM Score)

6.1 PM Score
Buy on Amazon
  • ENHANCED LUBRICATION: Our Winter Anti-Gel Formula is a multi-use additive designed to enhance diesel fuel’s lubricity and prevent it from gelling in cold weather.
  • CLEANS & PREVENTS RUST: This diesel fuel additive simultaneously cleans fuel injectors, prevents rust and corrosion, and reduces emissions.
  • STORAGE STABILITY: When used correctly, this formula can more than double your fuel’s storage life. Improves water separation through use of a demulsifier and can improve Cetane by up to 3 points.
  • COLD-WEATHER PERFORMANCE: Because it’s a preventative formula, the Opti-Lube Winter Formula should be used before gelling occurs. When used properly, it can keep your fuel flowing down to -40°F.*
  • CONTAINS: Opti-Lube Winter 8oz bottles. Each 8oz bottle will treat up to 32 gallons of diesel fuel. For best results, always follow the directions listed on the bottle. This diesel fuel treatment isn’t just limited to trucks. Use it for your farm and construction equipment too!
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Opti-Lube 7.57 No No No

Opti-Lube Xpd All-In-One Diesel Fuel Additive: 4Oz Bottles (12 Pack Case)

OPTI-LUBE OPT-XPD4

Reviews for OPTI-LUBE (PM Score)

5.8 PM Score
Buy on Amazon
  • MADE FOR OPTIMAL LUBRICATION: Your truck has been there for you every minute and every mile, which is why it’s important to keep it in pristine condition and the tools in the toolbox. At Opti-Lube, our goal is to keep your engine operating at its best. Our fuel additive helps to increase the lubricity properties of ultra-low-sulfur diesel (ULSD) so that you can play more and worry less.
  • IMPROVES FUEL ECONOMY: Trucks are known for eating up fuel. Fortunately, there’s a way to fix that with Opti-Lube XPD formula. This diesel fuel additive has been shown to enhance fuel mileage year round, giving you more bang for your buck. With greater fuel economy, you’ll find increased power for both summer and winter driving.
  • CLEANS INJECTORS: When your fuel injectors build up with residue, your engine doesn’t run as efficiently. Opti-Lube XPD formula cleans injectors while helping prevent future build-up. This helps to reduce deposits and emissions, making this lube compatible with all vehicle emissions systems. Additionally, it acts as rust and corrosion prevention to keep your vehicle in tip-top shape.
  • ENHANCES PERFORMANCE: Whether during rain, snow, or shine, Opti-Lube XPD formula delivers. It works to improve the performance of your truck all year round. Not only does XPD boost Cetane by up to 3 points, this fuel additive also helps separate water from Diesel fuel as a demulsifier and more than doubles the storage life of standard diesel fuel.
  • CONTAINS: XPD 4oz bottles. Each 4oz bottle treats up to 16 gallons of diesel fuel. For best results, always follow the directions listed on the bottle. This diesel fuel treatment isn’t just limited to trucks. Use it for your farm and construction equipment too!
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Opti-Lube 7.27 No No No

Opti-Lube Xpd All-In-One Diesel Fuel Additive: 5 Gallon Pail And Accessories (Metal Pump And Regular Accessory Bottles)

OPTI-LUBE OPT-XPD5 13.00 X 13.00 X 18.00 Inches

Reviews for OPTI-LUBE (PM Score)

5.7 PM Score
Buy on Amazon
  • MADE FOR OPTIMAL LUBRICATION: Your truck has been there for you every minute and every mile, which is why it’s important to keep it in pristine condition and the tools in the toolbox. At Opti-Lube, our goal is to keep your engine operating at its best. Our fuel additive helps to increase the lubricity properties of ultra-low-sulfur diesel (ULSD) so that you can play more and worry less.
  • IMPROVES FUEL ECONOMY: Trucks are known for eating up fuel. Fortunately, there’s a way to fix that with Opti-Lube XPD formula. This diesel fuel additive has been shown to enhance fuel mileage year round, giving you more bang for your buck. With greater fuel economy, you’ll find increased power for both summer and winter driving.
  • CLEANS INJECTORS: When your fuel injectors build up with residue, your engine doesn’t run as efficiently. Opti-Lube XPD formula cleans injectors while helping prevent future build-up. This helps to reduce deposits and emissions, making this lube compatible with all vehicle emissions systems. Additionally, it acts as rust and corrosion prevention to keep your vehicle in tip-top shape.
  • ENHANCES PERFORMANCE: Whether during rain, snow, or shine, Opti-Lube XPD formula delivers. It works to improve the performance of your truck all year round. Not only does XPD boost Cetane by up to 3 points, this fuel additive also helps separate water from Diesel fuel as a demulsifier and more than doubles the storage life of standard diesel fuel.
  • CONTAINS: 5 Gallon pail of XPD, metal pump, and 4 empty accessory bottles
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Opti-Lube 7.67 No No No

Opti-Lube Winter Anti-Gel Diesel Fuel Additive: 4Oz Bottles (8 Pack)

OPTI-LUBE OPT-W4 2.56 Pounds

Reviews for OPTI-LUBE (PM Score)

5.5 PM Score
Buy on Amazon
  • ENHANCED LUBRICATION: Our Winter Anti-Gel Formula is a multi-use additive designed to enhance diesel fuel’s lubricity and prevent it from gelling in cold weather.
  • CLEANS & PREVENTS RUST: This diesel fuel additive simultaneously cleans fuel injectors, prevents rust and corrosion, and reduces emissions.
  • STORAGE STABILITY: When used correctly, this formula can more than double your fuel’s storage life. Improves water separation through use of a demulsifier and can improve Cetane by up to 3 points.
  • COLD-WEATHER PERFORMANCE: Because it’s a preventative formula, the Opti-Lube Winter Formula should be used before gelling occurs. When used properly, it can keep your fuel flowing down to -40°F.*
  • CONTAINS: Opti-Lube Winter 4oz bottles. Each 8oz bottle will treat up to 16 gallons of diesel fuel. For best results, always follow the directions listed on the bottle. This diesel fuel treatment isn’t just limited to trucks. Use it for your farm and construction equipment too!
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Opti-Lube 7.62 No No No

Opti-Lube Ag Agriculture Formula Diesel Fuel Additive (1 Gallon (Treats 1280 Gallons))

OPTI-LUBE AG

Reviews for OPTI-LUBE (PM Score)

5.4 PM Score
Buy on Amazon
  • MADE ESPECIALLY FOR FARM EQUIPMENT: Opti-Lube Agriculture (Ag) Formula is designed to meet the needs and demands of farming equipment. It does this by improving lubricity, boosting efficiency, and cleaning fuel injectors. In no time, your farm equipment will work like a charm thanks to Opti-Lube Agriculture (Ag) Formula.
  • MADE FOR OPTIMAL LUBRICATION: Your truck and equipment has been there for you every minute and every mile, which is why it’s important to keep it in pristine condition. At Opti-Lube, our goal is to keep your engine operating at its best. Our fuel additive helps increase the lubricity properties of ultra-low-sulfur diesel (ULSD) so that you can play more and worry less.
  • SIGNIFICANTLY BOOSTS CETANE: Increasing your fuel’s cetane count can greatly improve your engine’s performance. For instance, it increases your fuel economy, enhances your engine’s power, reduces engine noise, and improves cold starts. This powerful diesel fuel additive can add 5 - 7 points to your fuel’s cetane levels! After adding this additive, you’ll notice a positive difference.
  • CLEANS INJECTORS: When your fuel injectors build up with residue, your engine doesn’t run as efficiently. Opti-Lube Agriculture (Ag) Formula cleans injectors while helping prevent future buildup. This helps reduce deposits and emissions, making this additive compatible with all vehicle emissions systems. Additionally, it provides rust and corrosion prevention to keep your vehicle in tip-top shape.
  • HIGH-QUALITY FORMULA: Opti-Lube Agriculture (Ag) Formula Diesel Fuel Additive has been specially formulated with a water separator, or demulsifier, to help inhibit bacterial growth and stabilize your fuel for long-term storage. To counter the growing amount of B5 and B10 biodiesel, AG also contains a measure of anti-gel to help keep your fuel flowing at colder temperatures.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Opti-Lube 7.22 No No No
#28

Opti-Lube Opti-Box — No-Spill Carry Case

OPTI-LUBE OPT-OB 8.00 Pounds

Reviews for OPTI-LUBE (PM Score)

5.3 PM Score
Buy on Amazon
  • O-RING SEAL: This utility box is perfect for lube, oil, and chemical storage because its O-Ring seal cuts down the harsh smells common from auto care supplies.
  • AVOID LEAKS & SPILLS: To avoid leaks and spills, this additive case keeps bottles upright and secure. Transporting car care accessories has never been easier — toss it in your car trunk or truck bed.
  • HINGED LID: For extra safety and security, this carry box features a locking hinged lid. This box makes it easy to travel with your diesel fuel additives.
  • DURABLE BOX: Made from heavy-duty plastic, this useful container has a hard shell that makes it durable and tough enough for any situation.
  • PERFECT SIZE: Made specifically for Opti-Lube products, this latching box will hold an 8-pack of 4-ounce bottles or a 6-pack of 8-ounce bottles. Exterior dimensions: 11.5x5x7.25 (length x width x height).
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Opti-Lube 7.67 No No No

Opti-Lube Summer+ Cetane Formula Diesel Fuel Additive: 8Oz Bottles (6 Pack)

OPTI-LUBE OPT-SP8-6P 8.50 X 3.75 X 7.50 Inches

Reviews for OPTI-LUBE (PM Score)

5.2 PM Score
Buy on Amazon
  • MADE FOR OPTIMAL LUBRICATION: Your truck has been there for you every minute and every mile, which is why it’s important to keep it in pristine condition. At Opti-Lube, our goal is to keep your engine operating at its best. Our fuel additive helps to increase the lubricity properties of ultra-low-sulfur diesel (ULSD) so that you can play more and worry less.
  • IMPROVES FUEL ECONOMY: Trucks are known for eating up fuel. Fortunately, there’s a way to fix that with Opti-Lube Summer+ Cetane formula. This diesel fuel additive has been shown to enhance fuel mileage year round, giving you more bang for your buck. With greater fuel economy, you’ll find increased power for summer driving.
  • CLEANS INJECTORS: When your fuel injectors build up with residue, your engine doesn’t run as efficiently. Opti-Lube Summer+ Cetane formula cleans injectors while helping prevent future build-up. This helps to reduce deposits and emissions, making this lube compatible with all vehicle emissions systems. Additionally, it acts as rust and corrosion prevention to keep your vehicle in tip-top shape.
  • ENHANCES PERFORMANCE: Whether during rain or shine, Opti-Lube Summer+ Cetane formula delivers. It works to improve the performance of your truck all year round. This fuel additive also helps separate water from diesel fuel as a demulsifier and more than doubles the storage life of standard diesel fuel.
  • MADE ESPECIALLY FOR SUMMER: Summertime is hard on your fuel. The higher temperatures can cause faster thermal degradation of the fuel. Fuel prices tend to spike during the summer too, so you’re typically spending more when you’re at the pump. Our Summer+ Cetane is the best diesel fuel additive for warm weather and your wallet. It helps improve fuel mileage and helps prevent fuel breakdown.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Opti-Lube 7.22 No No No

Opti-Lube Boost! Maximum Cetane Diesel Fuel Additive: 4Oz Bottles (8 Pack)

OPTI-LUBE OPT-B4 9.00 X 3.25 X 7.50 Inches 2.49 Pounds

Reviews for OPTI-LUBE (PM Score)

5.2 PM Score
Buy on Amazon
  • SIGNIFICANTLY BOOSTS CETANE: Increasing your fuel’s cetane count can greatly improve your engine’s performance. For instance, it increases your fuel economy as well as your engine’s power. This powerful diesel fuel additive can add 7 to 9 points to your fuel’s cetane levels! After adding this additive, you’ll notice a big difference in the way your truck performs.
  • MADE FOR OPTIMAL LUBRICATION: Your truck has been there for you every minute and every mile, which is why it’s important to keep it in pristine condition. At Opti-Lube, our goal is to keep your engine operating at its best. Our fuel additive helps to increase the lubricity properties of ultra-low-sulfur diesel (ULSD) so that you can play more and worry less.
  • IMPROVES FUEL ECONOMY: Trucks are known for eating up fuel. Fortunately, there’s a way to fix that with Opti-Lube Boost! Maximum Cetane formula. This diesel fuel additive has been shown to enhance fuel mileage year round, giving you more bang for your buck.
  • CLEANS INJECTORS: When your fuel injectors build up with residue, your engine doesn’t run as efficiently. Opti-Lube Boost! Maximum Cetane formula cleans injectors while helping prevent future build-up. This helps to reduce deposits and emissions, making this lube compatible with all vehicle emissions systems. Additionally, it acts as rust and corrosion prevention to keep your vehicle in tip-top shape.
  • ENHANCES PERFORMANCE: Whether during rain, or shine, Opti-Lube Boost! Maximum Cetane formula delivers. It works to improve the performance of your truck all year round. This fuel additive also helps separate water from Diesel fuel as a demulsifier and more than doubles the storage life of standard diesel fuel.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Opti-Lube 7.22 No No No

Opti-Lube on Amazon: A Comprehensive Review

As an online shopper, it's crucial to make informed decisions. This review will focus on Opti-Lube, a brand that has made its presence felt on Amazon. With its wide range of products in Automotive Lubricants, Opti-Lube has become a go-to for many shoppers.

Product Range

Opti-Lube offers a vast product count of 49 items. This diverse selection caters to a wide array of needs and preferences, making it a versatile brand for consumers.

Quality and Pricing

Quality is a defining factor for any brand. Based on customer feedback and ratings, Opti-Lube's products have an average rating of 5.6 out of 10, indicating a high level of customer satisfaction.

When it comes to pricing, Opti-Lube has products ranging from a minimum price of $21.90 to a maximum of $387.31, with an average price of $102.80. This pricing structure caters to a wide range of budgets, making Opti-Lube an accessible choice for many shoppers.

Customer Service

Customer service is the backbone of any successful online brand. Opti-Lube is sold by opti-lube, who are known for their commitment to customer satisfaction. They have been responsive and helpful, according to customer reviews and feedback.

Shopping Experience

The shopping experience on Amazon with Opti-Lube has been largely positive. The brand's wide range of products, combined with the ease of navigation on Amazon, has made shopping a breeze for many customers.

Delivery and Packaging

Delivery and packaging are yet another aspect where Opti-Lube shines. Items are delivered in a timely manner and the packaging ensures the products reach the customers in pristine condition.

Conclusion

In conclusion, Opti-Lube offers a wide range of quality products at varying price points, making it a brand worth considering for your next Amazon purchase. Their commitment to customer service, combined with a seamless shopping experience, makes Opti-Lube stand out in the crowded Amazon marketplace.

Overall Rating

Based on the analysis of product range, quality, pricing, customer service, shopping experience, and delivery, we rate Opti-Lube [5.6 out of 10 stars].