Best Archoil in 2026

The Archoil Ultimate Diesel Kit - Includes three best-sellers at a big discount

AR9100 Friction Modifier (16oz)

AR6500 Diesel Treatment (40oz) - Treats 400 Gallons (Use at every fill-up)

Rapidly cleans diesel injectors, turbos, blocked DPFs and dirty EGR systems

Restores performance, improves fuel economy and results in smoother idling

One 12 oz bottle treats 40 gallons of diesel - use every 5,000 miles

Includes AR6500 Diesel Treatment (40 oz)

Includes AR6400-D Diesel Fuel System Cleaner

Restore key fuel system components - injectors, turbo & dpf

Four Pack- Each 10.1oz bottle treats 100 gallons

Formulated to address issues with modern diesel fuels

Incorporates Archoil's proven combustion modifier technology and a strong cetane boost to increase power and response

Anti-gel: Prevents diesel fuel from gelling and plugging the fuel filter

Promotes complete combustion for improved performance and boosts cetane

Protects fuel pump and injectors from wear and failure

16oz AR9100 Friction Modifier - treats one Power Stroke

Fixes 6.0L and 7.3L Power Stroke cold start injector problems

Reduces wear and extends component life

40.6 oz bottle treats 400 gallons - Use at every fill-up

Formulated to address issues with modern diesel fuels

Incorporates Archoil's proven combustion modifier technology and a strong cetane boost to increase power and response

STORAGE – STA-BIL Storage Fuel Stabilizer eliminates the need to drain fuel and keeps gasoline fresh for up to 24 months. Never fear your car or small engine refusing to start due to fouled fuel. This product is effective in all gasoline and ethanol blended fuels including E-10 through E-85

ENSURES QUICK, EASY STARTS – Treating your gas with this fuel stabilizer prevents gum, varnish, rust, and corrosion in your fuel tank, all of which are costly to repair. The 16 oz. bottle of this alcohol-free fuel additive treats up to 40 gallons of fuel, and it is perfect to use prior to storing either your vehicle or outdoor power equipment for an extended period

VERSATILE – STA-BIL Storage Fuel Stabilizer is safe for use in all gasoline engines, including 2-cycle. Use this fuel treatment in your vehicle, motorcycle, lawn mower, snow blower, boat, and generator

Keeps fuel fresh for up to 24 months during storage

Eliminates the need to drain fuel prior to storage

Ensures quick, easy starts after storage

RESTORES PERFORMANCE: Fuel injector cleaner cleans entire fuel system to help restore lost engine power

INCREASED RESPONSIVENESS: Helps restore lost acceleration and throttle body response

REDUCES CARBON DEPOSITS: Injector cleaner helps remove carbon buildup for increased power and acceleration

Keeps fuel fresh for up to 12 months during storage

Eliminates the need to drain fuel prior to storage

Ensures quick, easy starts after storage

Keeps fuel fresh for up to 24 months during storage

Eliminates the need to drain fuel prior to storage

Ensures quick, easy starts after storage

Keeps fuel fresh for up to 24 months during storage

Eliminates need to drain fuel prior to storage

Ensures quick, easy starts after storage

Keeps fuel fresh for up to 24 months during storage

Eliminates the need to drain fuel prior to storage

Ensures quick, easy starts after storage

Cleans and Lubricates Fuel System: The product contains a blend of detergents and additives that help to clean and lubricate the fuel system, including the fuel injectors, carburetor, and combustion chamber.

Improves Fuel Economy: The product can help to improve fuel economy by removing deposits and contaminants from the fuel system and improving the efficiency of fuel combustion.

Reduces Emissions: By improving fuel combustion, the product can also help to reduce exhaust emissions, including harmful pollutants such as carbon monoxide and nitrogen oxides.

IMPROVES TOWING POWER: Helps breakdown and remove performance robbing deposits from the entire fuel system

IMPROVES ACCELERATION: Helps boost catane up to 7 points - improving efficency and throttle response

CLEANS AND LUBRICATES: Treats turbos, fuel injectors, pistons, and combustion chamber components

Cleans and Lubricates Fuel System: The product contains a blend of detergents and additives that help to clean and lubricate the fuel system, including the fuel injectors, carburetor, and combustion chamber.

Improves Fuel Economy: The product can help to improve fuel economy by removing deposits and contaminants from the fuel system and improving the efficiency of fuel combustion.

Reduces Emissions: By improving fuel combustion, the product can also help to reduce exhaust emissions, including harmful pollutants such as carbon monoxide and nitrogen oxides.

QUALITY ASSURED

Reduces: rough idle, engine surge, hesitation, and spark plus fouling

20 oz. bottle.

Restore power and performance - Restores lost power and performance by removing gum, varnish, and other fuel system deposits.

Maximize fuel economy - Keeps engines clean, and protects from deposits that rob engine efficiency and reduce fuel economy.

Protect the fuel system and fuel gauge sensor from various types of corrosion - Multiple corrosion inhibitors protect metal components (both ferrous components like iron and steel, and non-ferrous components like copper and silver) from the damaging effects of corrosion.

Helps clean build-up of deposits through the entire fuel system

Helps clean pre-existing internal diesel injector deposits (idroid)

Helps restore cetane boost, improving combustion for reduced emissions and improved cold starting

It is tuned-up in a bottle

Cleans and lubricates the fuel system

Neutralizes low sulfur fuel problems

New

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.

Auto & Truck Maintenance

Country of manufacture: United States

Manufacturer: STA-BIL

Item Package Dimension: 11.749999988015L x 3.249999996685W x 3.249999996685H inches

Item Package Weight - 1.99959271634 Pounds

Item Package Quantity - 1

Anti-Gelling Formula - Reduces the formation of wax crystals in diesel fuel during cold weather, to keep fuel flowing smoothly and prevent it from clogging the system or fuel filter

Improves Cold Starts - Significantly enhances cold-weather performance and disperses moisture to prevent fuel line freeze-ups, even in temperatures as low as -40 degrees Fahrenheit

Keeps Fuel System Healthy - Acts as a fuel injector cleaner and lubricity additive to reduce engine wear and keep your vehicle healthy, efficient, and performing at peak capacity

Helps your entire fuel system run smoother and last longer

Cleans fuel injectors and carburetor passageways

Cleans intake valves and chamber deposits

Extends oil and engine life

Virtually eliminates dry starts and excessive wear

Raises Oil Pressure

Virtually Eliminates Dry Starts And Excessive Wear

Extends Oil And Engine Life

Stabilizes Oil Pressure And Lowers Oil Temperature

Anti-Gelling Formula - Reduces the formation of wax crystals in diesel fuel during cold weather, to keep fuel flowing smoothly and prevent it from clogging the system or fuel filter

Improves Cold Starts - Significantly enhances cold-weather performance and disperses moisture to prevent fuel line freeze-ups, even in temperatures as low as -40 degrees Fahrenheit

Keeps Fuel System Healthy - Acts as a fuel injector cleaner and lubricity additive to reduce engine wear and keep your vehicle healthy, efficient, and performing at peak capacity