Top 9 Fuel System Cleaner High Mileage – Fuel System Cleaners

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1. Chevron

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12 oz, Chevron Techron High Mileage Fuel System Cleaner, Pack of 1

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Chevron #ad - Maximize fuel economy - Keeps engines clean, and protects from deposits that rob engine efficiency and reduce fuel economy. Techron high mileage fuel System Cleaner helps keep your engine humming, no matter how many roads your vehicle has traveled.

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. Vehicles with higher mileage accumulation can suffer from the effects of age - including carbon build-up and corrosion in the fuel system.

Restore power and performance - Restores lost power and performance by removing gum, varnish, and other fuel system deposits. Techron high mileage fuel system cleaner is fully compatible and protective in all commercially available ethanol blends E10, E85, etc.
BrandChevron #ad
ManufacturerChevron #ad
Height8.9 Inches
Length3.16 Inches
Width2.66 Inches
Part Number266711163
Model266711163
WarrantyLimited Warranty

2. K&N

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99-2050, K&N Performance+ Fuel System Cleaner: Restores Performance and Acceleration, 16 Ounce Bottle Treats up to 21 Gallons

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K&N #ad - Safe on all engines: Specially formulated for direct injected or traditional fuel injected engines. Restores performance: Fuel injector cleaner cleans entire fuel system to help restore lost engine power. Made in the usa: Quality and performance you can count on. Increased responsiveness: Helps restore lost acceleration and throttle body response. Treats a full tank: Formulated to treat up to 21 gallons of gasoline. Reduces carbon deposits: Injector cleaner helps remove carbon buildup for increased power and acceleration.
BrandK&N #ad
ManufacturerK&N Engineering, Inc. #ad
Height9.75 Inches
Length3.87 Inches
Weight0.95 Pounds
Width2.15 Inches
Part Number99-2050
Model99-2050
Warranty3 Months

3. Gumout

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6 oz. Pack of 6, Gumout 510013 High Mileage Fuel Injector Cleaner

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Gumout #ad - The more an engine is driven, the more carbon deposits can build up on fuel injectors, intake valves and ports. Recommended use every 3, 000 miles and will not void OEM/manufacturer’s warranty. Gumout high mileage fuel injector Cleaner is specially formulated to remove carbon deposits from engines with more than 75, 000 miles. Cleans fuel injectors, fuel economy and prevents future carbon build-up, intake valves and ports to restore performance, which reduces emissions. Oxygen sensor safe and safe for use in turbocharged and supercharged vehicles.
BrandGumout #ad
ManufacturerGumout #ad
Height9 Inches
Length5.56 Inches
Width3.69 Inches
Part Number510013W-6PK
Model510013W-6PK

4. Liqui Moly

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Blue, Liqui Moly 2007 Jectron Gasoline Fuel Injection Cleaner, 300 ml

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Liqui Moly #ad - Smoother idling. Better throttle response. Eliminates starting problems, hesitation and stalling. Cleaner combustion.
BrandLiqui Moly #ad
ManufacturerLiqui Moly #ad
Height0 Inches
Length0 Inches
Weight0.5 Pounds
Width0 Inches
Part Number2007
Model2007

5. Lucas Oil

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16 oz., Lucas Oil 10512 Deep Clean Fuel System Cleaner

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Lucas Oil #ad - Removes carbon deposits. Raises mileage and performance. Flash point: 46. 11 degrees_celsius. Greatly reduces harmful nitrous oxide emissions. Totally eliminates knocking and pinging.
BrandLucas Oil #ad
ManufacturerLUCAS OIL #ad
Height0.96 Inches
Length9.83 Inches
Weight0.37 Pounds
Width2.15 Inches
Part Number10512
Model10512
WarrantyManufacturer Warranty

6. Liqui Moly

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500 ml, Liqui Moly 2030 Pro-Line Gasoline System Cleaner

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Liqui Moly #ad - Country of origin: GERMANY. Package dimension : 2. 24 " l x 2. 24 " w x 7. 96 " h. Item package Weight : 09 pounds. Model number : 2030 .
BrandLiqui Moly #ad
ManufacturerLiqui Moly #ad
Height2.2 Inches
Length8 Inches
Weight0.9 Pounds
Width2.2 Inches
Part Number2030
Model2030

7. Gumout

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6 oz., Gumout 510014 Regane Complete Fuel System Cleaner

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Gumout #ad - Conditions fuel to fight ethanol and water corrosion. Removes deposits from port/indirect fuel injectors, piston tops, cylinder heads, intake valves and ports, combustion chamber. Reduces emissions. Prevents future carbon buildup. Maximizes performance and fuel economy.
BrandGumout #ad
ManufacturerGumout #ad
Height1.5 Inches
Length7 Inches
Weight0.01 Pounds
Width1.5 Inches
Part Number510014
Model510014
WarrantyContact Manufacturer

8. Gumout

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Gumout 510023 Regane High Mileage Fuel System Cleaner, 6 oz. Pack of 6

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Gumout #ad - Conditions upper cylinder to reduce friction and wear in high mileage vehicles. Will not void OEM/manufacturer's. Fit type: Universal Fit. The all new carbonclear technology combines the pea cleaning power you have come to trust with PIBA, and a patented technology for a better clean. Provides maximized performance and fuel economy in one fill-up. Just pea alone old formula. Fights ethanol and water corrosion and prevents future carbon build-up. The combination of the 3 detergents work synergistically to provide better cleaning power new formula vs.
BrandGumout #ad
ManufacturerGumout #ad
Height9 Inches
Length5.56 Inches
Width3.69 Inches
Part Number510023W-6PK
Model510023W-6PK

9. STP

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12 Fl Oz, Ultra 5-in-1, Pack of 1, Advanced Synthetic Technology, 18410B, STP Fuel System Cleaner and Stabilizer

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STP #ad - Compatible with cap-less gas systems. Works with modern gasoline engines such as turbo, direct inject and hybrid vehicles. Formulated to help restore peak performance and reduce friction by lubricating engine parts. Formulated to help save gas and lower emissions by deep cleaning the entire fuel system. Formulated to help prevent ethanol deposits and inhibit corrosion.
BrandSTP #ad
ManufacturerSTP #ad
Weight0.75 Pounds
Part Number18410B
Model18410B