Best Generic Diesel Additives in 2026
Daisy
Last Updated: Jul 17, 2026
Daisy
Last Updated: Jul 17, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Diamond Diesel & Turbocharger Service | 6.05 | ❌ | ❌ | ❌ |
All Diesel Engines ON ROAD – OFF ROAD – MARINE / Made in the U.S.A.
Reduces Fuel Consumption–tests show an average of 4 percent improvement in MPG and gains up to 9.6 percent
Cetane Improver – improves combustion resulting in better engine starting, running & reduced noise
Reduces Wear – lubricity improvers restore lubricity to ultra low sulfur diesel fuels
Authorized Stanadyne Dealer: Diamond Diesel & Turbocharger Service
Part number: FA-38564-12P
Fit type: Universal
Oem equivalent part number: 38564
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Diamond Diesel & Turbocharger Service | 6.05 | ❌ | ❌ | ❌ |
Each Bottle Treats 30 Gallons of Diesel Fuel.
The only Additive recommended by most O.E.M.s
Made in the U.S.A.
Cetane improver improves combustion resulting in better starting, running
Authorized Stanadyne Dealer: Diamond Diesel& Turbocharger Service
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Diamond Diesel & Turbocharger Service | 6.05 | ❌ | ❌ | ❌ |
Performance Formula Injector Cleaner is a "One Tank" Clean-Up
Lubricates fuel system components to help prevent wear
Use 4 - 6 times per year as preventive maintenance or when engine performance issues arise
The only Diesel Injector Cleaner made by a Fuel Injection Manufacturer
Each bottle treats up to 100 Gallons of Diesel Fuel
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Empathic Solutions | 9.94 | ✅ | ✅ | ✅ |
Performance Formula Injector Cleaner is a "One Tank" Clean-Up
Lubricates fuel system components to help prevent wear
Use 4 - 6 times per year as preventive maintenance or when engine performance issues arise
The only Diesel Injector Cleaner made by a Fuel Injection Manufacturer
Each bottle treats up to 100 Gallons of Diesel Fuel
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Diamond Diesel & Turbocharger Service | 6.05 | ❌ | ❌ | ❌ |
Each Bottle Treats 30 Gallons of Diesel Fuel. Case includes 24 Bottles.
The only Additive recommended by most O.E.M.s
Made in the U.S.A.
Cetane improver improves combustion resulting in better starting, running
Authorized Stanadyne Dealer: Diamond Diesel& Turbocharger Service
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Diamond Diesel & Turbocharger Service | 6.05 | ❌ | ❌ | ❌ |
Each Bottle Treats 30 Gallons of Diesel Fuel.
The only Additive recommended by most O.E.M.s
Made in the U.S.A.
Cetane improver improves combustion resulting in better starting, running
Authorized Stanadyne Dealer: Diamond Diesel& Turbocharger Service
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Diamond Diesel & Turbocharger Service | 6.05 | ❌ | ❌ | ❌ |
Each Bottle Treats 30 Gallons of Diesel Fuel.
The only Additive recommended by most O.E.M.s
Made in the U.S.A.
Cetane improver improves combustion resulting in better starting, running
Authorized Stanadyne Dealer: Diamond Diesel& Turbocharger Service
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Diamond Diesel & Turbocharger Service | 6.05 | ❌ | ❌ | ❌ |
Each Bottle Treats 30 Gallons of Diesel Fuel.
The only Additive recommended by most O.E.M.s
Made in the U.S.A.
Cetane improver improves combustion resulting in better starting, running
Authorized Stanadyne Dealer: Diamond Diesel& Turbocharger Service
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Diamond Diesel & Turbocharger Service | 6.05 | ❌ | ❌ | ❌ |
Each Bottle Treats 60 Gallons of Diesel Fuel.
Warm Weather Blend is recommended when ambient temperatures are above 40F (4 C)
Made in the U.S.A.
Cetane improver improves combustion resulting in better starting, running , and reduced engine noise
Authorized Stanadyne Dealer: Diamond Diesel & Turbocharger Service
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Diamond Diesel & Turbocharger Service | 6.05 | ❌ | ❌ | ❌ |
Reduces Fuel Consumption–tests show an average of 4% improvement in MPG and gains up to 9.6%
Restores/Increase Horsepower – detergents clean deposits in the injection system
Cetane Improver – improves combustion resulting in better engine starting, running & reduced noise
Made in the U.S.A.
Authorized Alliant Power Dealer: Diamond Diesel & Turbocharger Service.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Diamond Diesel & Turbocharger Service | 6.05 | ❌ | ❌ | ❌ |
Each Bottle Treats 60 Gallons of Diesel Fuel.
Warm Weather Blend is recommended when ambient temperatures are above 40F (4 C)
Made in the U.S.A.
Cetane improver improves combustion resulting in better starting, running , and reduced engine noise
Authorized Stanadyne Dealer: Diamond Diesel & Turbocharger Service
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Diamond Diesel & Turbocharger Service | 6.05 | ❌ | ❌ | ❌ |
Jug Treats up to 250 Gallons of Diesel Fuel
The only Additive recommended by most O.E.M.s
Product is Manufactured in the U.S.A by Stanadyne
Cetane improver improves combustion resulting in better starting, running , and reduced engine noise
Authorized Stanadyne Dealer: Diamond Diesel & Turbocharger Service
Part number: FA-43572
Fit type: Universal
Special features: Stanadyne Fuel Additives can be stored for up to 24 months without deteriorating if they are unopened and in a suitable storage environment. Additives will begin to deteriorate when stored longer or improperly.
Compatible with vehicle type: All Diesel Engines: On Road - Off Road - Marine
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Diamond Diesel & Turbocharger Service | 6.05 | ❌ | ❌ | ❌ |
Each Bottle Treats 60 Gallons of Diesel Fuel.
Warm Weather Blend is recommended when ambient temperatures are above 40F (4 C)
Made in the U.S.A.
Cetane improver improves combustion resulting in better starting, running , and reduced engine noise
Authorized Stanadyne Dealer: Diamond Diesel & Turbocharger Service
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Diamond Diesel & Turbocharger Service | 6.05 | ❌ | ❌ | ❌ |
Each Bottle Treats 60 Gallons of Diesel Fuel.
Warm Weather Blend is recommended when ambient temperatures are above 40F (4 C)
Made in the U.S.A.
Cetane improver improves combustion resulting in better starting, running , and reduced engine noise
Authorized Stanadyne Dealer: Diamond Diesel & Turbocharger Service
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Diamond Diesel & Turbocharger Service | 6.05 | ❌ | ❌ | ❌ |
For all Diesel Engines ON ROAD – OFF ROAD – MARINE | Made in the U.S.A.
Reduces Fuel Consumption–tests show an average of 4% improvement in MPG and gains up to 9.6%
Cetane Improver – improves combustion resulting in better engine starting, running & reduced noise
Reduces Wear – lubricity improvers restore lubricity to ultra low sulfur diesel fuels
Authorized Stanadyne Dealer: Diamond Diesel & Turbocharger Service
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Diamond Diesel & Turbocharger Service | 6.05 | ❌ | ❌ | ❌ |
Performance Formula Injector Cleaner is a "One Tank" Clean-Up
Lubricates fuel system components to help prevent wear
Use 4 - 6 times per year as preventive maintenance or when engine performance issues arise
The only Diesel Injector Cleaner made by a Fuel Injection Manufacturer
Each bottle treats up to 50 Gallons of Diesel Fuel
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Diamond Diesel & Turbocharger Service | 6.05 | ❌ | ❌ | ❌ |
Each Bottle Treats 30 Gallons of Diesel Fuel.
The only Additive recommended by most O.E.M.s
Made in the U.S.A.
The same benefits as Stanadyne Performance Formula except the Cold Weather Protection.
Authorized Stanadyne Dealer: Diamond Diesel& Turbocharger Service
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Diamond Diesel & Turbocharger Service | 6.05 | ❌ | ❌ | ❌ |
Each Bottle Treats 60 Gallons of Diesel Fuel.
Warm Weather Blend is recommended when ambient temperatures are above 40F (4 C)
Made in the U.S.A.
Cetane improver improves combustion resulting in better starting, running , and reduced engine noise
Authorized Stanadyne Dealer: Diamond Diesel & Turbocharger Service
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Generic | 18 |
We've carried out a comprehensive analysis of 18 reviews on diesel additives, using our selection criteria to identify the best options in the oils & fluids. Our findings reveal that most customers typically select diesel additives priced around $70.83, with top brands including stanadyne, liqui moly, hot shots, hot shot's secret, xado, motorcraft, vp racing fuels, generic and red line and biobor
Our team of expert editors reviewed these high-quality items and handpicked the top 18 diesel additives for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the oils & fluids category. These include diamond diesel & turbocharger service, amazon.com, doxa-worldwide, xado tech, llc, southwest diesel & electrical, g.p.s., usautopartscar, spreetail and empathic solutions and r/a hoerr incorporated .
We are dedicated to assisting our users in finding the right additives Products based on their needs, saving them considerable time when choosing which diesel additives to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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