10 Best Fuel System Cleaners In The Us - Black Friday 2024

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Last Updated - November 22, 2024

Best Choice

1

Rislone
Rislone Cat Complete Fuel, Exhaust and Emissions System Cleaner, Pack of 3
Main highlights

Works on all fuel injected, direct injected, carbureted, turbo, GTDI, Ecotec and EcoBoost engines.
Will not void manufacturer’s new vehicle warranty: Specifically designed and safe to use on vehicles which have oxygen sensors and catalytic converters. Exceeds EPA compliance performance criteria.
Save on expensive fuel system and emission control repairs: Regular use every 5,000 miles tunes-up the fuel, emissions and exhaust systems keeping them clean and preventing the CEL light from returning.
Increase power, performance, mileage and save gas: Cleans by not only the entire emissions and exhaust system, but the fuel system as well. Works with gasoline, ethanol and hybrid vehicles.
Clean fuel and exhaust systems reduce excess exhaust hydrocarbon, CO and NOX emissions and saves gas.
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9.6

Exceptional

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Value for Money

2

B&G
BG Products 44K Fuel System Cleaner - 3 Pack

9.9 Simple to use

9.9 worth the money

9.7 distance

Why we love it

Restores performance

Cleans fuel injectors

Compatible with all fuels
Main highlights

Key Features
Cleans fuel injectors, valves, and combustion chambers, enhancing gas mileage and performance, ideal for Direct Injection Gas Engines.

Ideal Use Cases
Perfect for treating up to 20 gallons of gasoline, suitable for vehicles with alcohol-blended fuels and those using fuel additives.

Customer Reviews Summary
Most praised for effectively restoring engine performance and fuel efficiency, with noticeable results in various vehicle types.
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9.5

Excellent

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3

Red Line
Red Line 60103 SI-1 Complete Fuel System Cleaner - 15 Ounce (2 Pack)

9.9 Simple to use

9.3 Precision

9.1 worth the money

Why we love it

This product cleans your car well in one treatment.

This product reduces the amount of octane needed in your car.

This product contains a synthetic upper cylinder lubricant.
Main highlights

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
DESIGNED TO EXCEED EXPECTATIONS: Red Line complete SI-1 fuel system cleaner treatment for cleaning and preventing corrosion in fuel systems
15 Ounce (2 Pack)
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9.3

Excellent

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4

BG(0002698761)
BG 44K Fuel System Cleaner

9.9 Simple to use

9.3 distance

9.1 worth the money

Why we love it

Quickly cleans and improves engine performance.

Treats 20 gallons with one can.

Restores gas mileage and power output.
Main highlights

Quick Cleaning Capability
Fuel system cleaner quickly cleans fuel injectors, valves, and combustion chambers, restoring performance and gas mileage while increasing combustion quality and power output.

Ideal for Addressing Misfires and Rough Idles
Perfect for vehicles experiencing misfires, rough idles, or reduced throttle response. Compatible with all fuel system materials and alcohol-blended fuels.

Notable Performance Improvement
Customers frequently praise the noticeable improvement in vehicle performance, smoother engine operation, and better throttle response after using the cleaner.
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9.1

Excellent

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5

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

9.9 Simple to use

9.3 worth the money

9.1 distance
Main highlights

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
Oxygen sensor safe and safe for use in turbocharged and supercharged vehicles
Gumout High Mileage Fuel Injector Cleaner is specially formulated to remove carbon deposits from engines with more than 75,000 miles
Cleans fuel injectors, intake valves and ports to restore performance, fuel economy and prevents future carbon build-up, which reduces emissions
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8.9

Very Good

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6

Liqui Moly
Liqui Moly 2030 Pro-Line Gasoline System Cleaner, 500 ml, 16.91 Fl Oz (Pack of 1)

9.9 Simple to use

9.5 Long life

9.5 distance

Why we love it

Compact and lightweight for easy storage and handling.

Made in Germany, known for high-quality engineering.

Improves engine performance and fuel efficiency noticeably.
Main highlights

Package Dimensions and Weight
Package Dimension: 2.24 L x 2.24 W x 7.96 H; Item Package Weight: 0.9 pounds; Model Number: 2030; Country of Origin: Germany.

Ideal for Smoother Engine Performance
Best used for enhancing engine performance, improving fuel efficiency, and resolving engine misfires in various car models including BMW, Volvo, Honda, and more.

Customer Praised Feature
Most customers praised the product for improving engine smoothness and performance, often resolving issues like rough idling, misfires, and poor fuel efficiency.
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8.8

Very Good

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7

BG(0002698761)

2 Pack Bg 44k Fuel System Cleaner Power Enhancer 11 Oz Cans

10% Off

9.9 Simple to use

9.7 worth the money

9.5 distance

8.5

Good

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8

BG(0002698761)
BG 44k Platinum New

9.7 Simple to use

9.1 worth the money

8.9 distance

Why we love it

Improved fuel efficiency

Better engine performance

More power output
Main highlights

Key Features and Benefits
Enhances power, restores fuel economy, and improves engine performance by preventing deposit buildup in high-output engines.

Ideal Use Cases
Perfect for vehicles experiencing reduced fuel efficiency, engine knock, or drivability issues due to inconsistent gasoline quality.

Customer Reviews Highlight
Most praised for significantly improving engine performance and fuel efficiency, with noticeable results.
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8.4

Good

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9

Gumout
Gumout 510014 Regane Complete Fuel System Cleaner, 6 oz. (Pack of 6)

8.2 distance

8.0 worth the money

8.0 Simple to use

Why we love it

The new CarbonClear technology provides better cleaning power than the old formula.

Fights corrosion and prevents carbon build up.
Main highlights

Will not void OEM/manufacturer's warranty
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. The combination of the 3 detergents work synergistically to provide better cleaning power (new formula) vs. just PEA alone (old formula).
Provides maximized performance and fuel economy in one fill-up
Fit type: Universal Fit
Fights ethanol and water corrosion and prevents future carbon build-up
Conditions fuel to help extend the life of key engine parts
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8.2

Good

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10

Lucas Oil
Lucas Upper Cylinder Lubricant & Fuel Injector Cleaner (5.25 oz.)-6 Pack
Main highlights

Key Features
Enhances fuel system efficiency, prolongs life of pumps/injectors, and boosts power/mileage by optimizing fuel burn.

Ideal Use Cases
Perfect for vehicles experiencing decreased performance due to low sulfur fuel issues or those looking to improve overall fuel system longevity.

Customer Praise
Most reviews highlight the noticeable increase in power and improved fuel efficiency as the top benefits, leading to high satisfaction.
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8.1

Good

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