Top Fuel Cleaner Additive Reviews

Red Line (60103) Complete SI-1 Fuel System Cleaner - Gas and Injector Additive Treatment - 15 Oz Bottle

  • DESIGNED TO EXCEED EXPECTATIONS: Red Line complete SI-1 fuel system cleaner treatment for cleaning and preventing corrosion in fuel systems.
  • PERFORM AND PROTECT: Fuel additive cleans injectors, carburetors, valve and combustion chamber deposits with a powerful, concentrated blend of high-temp and low-temp detergents.
  • EFFICIENT FUEL BURN: Gas treatment that enhances gasoline stability, while reducing the build up of gum and varnish formation.
  • EASY TO USE: Use one bottle per tank for most effective treatment, additive cleans nearly 100% efficiency in one treatment.
Check Stock

Red Line 60103-12PK Complete SI-1 Fuel System Cleaner - 15 Ounce, (Pack of 12)

  • DESIGNED TO EXCEED EXPECTATIONS – Red Line Complete SI-1 Fuel System Cleaner treatment for cleaning & preventing corrosion in fuel systems.
  • PERFORM & PROTECT – Fuel additive cleans injectors, carburetors, valve & combustion chamber deposits with a powerful concentrated blend of high-temp and low-temp detergents.
  • EFFICIENT FUEL BURN – Gas treatment that enhances gasoline stability, while reducing the buildup of gum and varnish formation.
  • EASY TO USE – Use one bottle per tank for most effective treatment, additive cleans nearly 100% efficiency in one treatment.
  • WHY RED LINE – Established in 1979, Red Line Products perform & protect better than any on the market. No compromises.
Check Stock

Liquid Performance - Complete Full Synthetic Fuel System Cleaner - 2 OZ - Restores Power and Performance - Removes Carbon Build-Up and Improves Mileage

  • Cleans Fuel Injectors, Carburetors, and Intake Valves - The fully synthetic formula provides superior intake valve deposit control, port fuel injection, and carburetor detergency while clearing out chamber deposits that cause pre-ignition and run-on.
  • Cleans Every Part of Your Engine - This advanced formula keeps your car engine cleaner by working as a fuel tank cleaner, a fuel injector cleaner, a carburetor cleaner, and more.
  • Improves Power and Performance - By clearing out deposits from all components of your engine, this multipurpose cleaner improves overall engine performance, including power and mileage.
  • 1 OZ Treats 10 Gallons of Fuel - This fuel additive is so effective it only takes a few ounces to treat an entire tank of gas, making it as easy as getting an oil change to keep your car running at peak performance.
  • Made in the USA - All Liquid Performance products are made right here in the USA with premium ingredients and quality formulas you can rely on.
Check Stock

Hot Shot's Secret Big Rid Duo Diesel Oil and Fuel Additive 256 Fluid Ounces (BRD)

  • Diesel RV engine additive and cleaner increases fuel economy by up to 3 percent.
  • Reduces smoke and soot by up to 50 percent.
  • Injector cleaner for diesel RV engine plus stabilizes diesel fuel for storage for up to 1 year.
  • Improves the lubricity of ultra-low sulfur diesel (ULSD).
  • Cleans fuel injectors and improves hill climbing performance.
Check Stock

Solder-It Catalytic Converter Cleaner and Deodorizer (16 fl oz) | Fuel System Cleaner | EGR Valve, Combustion Chamber, and Oxygen Sensor Cleaner | Catalytic Cleaner Fuel Additive for Gasoline Engines

  • MAINTAINS CAT CONVERTER: Our Solder-It Catalytic Converter Cleaner and Deodorizer is a fuel additive for automotive engines that supports functional converters by removing build-up in the system.
  • HELPS GET RID OF FOUL SMELL: Get satisfaction from cleaner engine smells. Our catalytic convertor cleaner helps to eliminate offensive rotten egg odors from your engine exhaust..
  • CLEANS OXYGEN SENSORS: Our catalytic cleaner helps as an oxygen sensor cleaner in all functional monolithic and pelletized catalytic converters. This may also extend the time between tune-ups..
  • SUPPORTS EMISSIONS TESTING: Using our fuel system cleaner may help pass emissions control tests. This simple gas treatment promotes carbon cleaner effects that could cut down on emissions..
  • PROMOTES BETTER PERFORMANCE: Promote better fuel efficiency with our potential fuel saver. Good cleaning and maintenance of your cat converter helps you avoid power loss when accelerating..
Check Stock

Rislone Hy-per Diesel Complete Fuel System Cleaner

  • Designed to work with all diesel engines and diesel fuels including ULSD Ultra Low Sulfur Diesel, Bio Diesel and off road Diesel Fuel..
  • The UCL (Upper Cylinder Lubricant) additive lubricates the fuel pump, injectors and upper cylinder to reduce friction & wear, reducing noise..
Check Stock

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

  • 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 additi....
Check Stock

Fuel Ox Complete Fuel Treatment and Combustion Catalyst - Additive for Gas or Diesel - Increases Mileage & Decreases Regens - for Personal or Commercial Vehicles - Treats 1250 Gallons - 16oz Bottle

  • ✔ CUTS REGENERATIONS AND EMISSIONS : Fuel Ox fuel treatment contains a patented combustion catalyst that provides an earlier ignition and a more thorough and cleaner burn of fuel. With more fuel burned in the combustion cycle, less soot, smoke, or emissions are produced that clog and fill diesel particulate filters (DPFs) that initiates the regen cycle..
  • ✔ CAN INCREASE FUEL ECONOMY BY 7-10% : Fuel Ox contains a patented combustion catalyst that provides a more complete combustion. This allows for more productive burn of fuel..
  • ✔ 1OZ TREATS UP TO 80 GALLONS OF GAS OR DIESEL : Fuel Ox has a highly concentrated formula that treats both gas or diesel for a small and convenient inventory..
  • ✔ PROTECTS AGAINST ETHANOL : Fuel Ox coats fuel tank and system to prevent corrosion from ethanol found in gasoline..
  • ✔ LUBRICATES AND CLEANS ENGINE : Fuel Ox fuel conditioner replenishes lubricity that is missing in today's Ultra Low Sulfur Diesel (ULSD). It lubricates upper cylinder heads and injectors. Fuel Ox fuel additive also contains detergents to clean fuel lines, tank, and system..
Check Stock

Opti-Lube XPD Formula Diesel Fuel Additive: 8oz 6 Pack, Treats up to 32 Gallons per 8oz Bottle

  • 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 y....
Check Stock

Opti-Lube XL Xtreme Lubricant Diesel Fuel Additive: 5 Gallon Pail Without Accessories Treats up to 6,400 Gallons

  • 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 Lubricant formula delivers. It works to improve the performance of your truck all year round. This fuel....
Check Stock

Fuel Ox Cold Charge - Complete Winter Fuel Treatment and Combustion Catalyst - Anti-Gel Fuel Additive & Diesel Engine Lubricant - Prevents Diesel Gelling and Improves Diesel Performance - 16oz Bottle

  • ...water that is suspended in diesel fuel..
  • ✔ LUBRICATES AND CLEANS ENGINE : Fuel Ox Cold Charge fuel conditioner replenishes lubricity that is missing in today's Ultra Low Sulfur Diesel (ULSD). It lubricates upper cylinder heads and injectors. Fuel Ox Cold Charge fuel additive also contains detergents to clean fuel lines, tank, and system..
Check Stock

Liqui Moly 2041 Premium 5W-40 Synthetic Motor Oil - 5 Liter

  • Made from Pennzoil's patented gas-to-liquid PurePlus Technology combined with a high-performance additive system for complete protection.
  • Full synthetic 0W-30 motor oil formulated for diesel and gasoline engines and is approved for most Mercedes-Benz, VW, Audi, and Porsche vehicles.
  • Helps keep diesel particulate filters clean and protects the from ash build-up that can block the exhaust system and lead to reduced engine performance.
  • Provides superior piston cleanliness (up to 45% cleaner, based on DV4TD vs. ACEA C2/Ce using SAE 0W-30 ).
  • Provides up to 2.6% better fuel economy (based on ACEA M111 fuel economy results vs. the industry reference oil).
Check Stock

VP Racing Fuels 2835 Madditive Diesel All-In-One Fuel Conditioner - 24 oz. Cleans Injectors & Pumps Restores power Disperses Water Reduces Smoking

  • VP DIESEL ALL-IN-ONE is EPA-registered and 100% street legal. It takes away the guesswork of figuring out which additive is the right one for you.
  • Increases diesel stability, cleans fuel system, pumps, and injectors while restoring power. Helps alleviate diesel "knock" by boosting cetane nearly two FULL numbers, keeping engine smooth and quiet.
  • TESTING (ASTM-D2274) show 85% LESS gum and sediment deposits in fuel treated w/ Diesel All-In-One. Received highest grade for corrosion protection (ASTM-D130) & corrosion resistance (NACE Intl. test).
  • DISPERSES water, reduces smoking, cleans sludge deposits, protects against biodiesel components, increases fuel mileage, & includes anti-gel additive to help keep fuel flowing in cold winter months.
  • Choosing the right diesel fuel additive is tough. Low-sulfur diesel is better for the environment, but comes at the cost of lubrication that diesel engines need, which is where an additive can help.
Check Stock