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.
10 Best fuel system cleaners in the US
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.
- Best Choice
1
Red LineRed Line 60103 SI-1 Complete Fuel System Cleaner - 15 Ounce (2 Pack)
9.7ExceptionalOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.9.9
Simple to use9.3
Precision9.1
worth the moneyMore infoWhy 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. - Value for Money
2
Royal PurpleRoyal Purple 11722-2PK Max-Clean Fuel System Cleaner and Stabilizer - 20 oz. Bottle, (Pack of 2)
15% Off9.6ExceptionalOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.9.7
Simple to use8.4
worth the money8.4
distanceMore infoWhy we love it
Keeps new engines cleanImproves fuel economyIncreases horsepower 3
ChevronChevron 65740 Techron Concentrate Plus Fuel System Cleaner, 20 Fl-Ounce
9.5ExcellentOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.9.7
Simple to use9.1
Long life8.9
worth the money4
GumoutGumout 510013 High Mileage Fuel Injector Cleaner, 6 oz. (Pack of 6)
9.3ExcellentOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.9.9
Simple to use9.3
worth the money9.1
distance5
ChevronChevron Techron 12 oz. Fuel System Cleaner (2 Pack)
9.1ExcellentOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.9.9
Precision8.4
Simple to use8.0
distance6
GumoutGumout 510011 Multi-System Tune-Up, 16 oz.
8.9Very GoodOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.9.7
Simple to use9.5
worth the money9.1
distanceMore infoWhy we love it
Restores fuel economyImproves engine performanceHelps pass emissions testing7
K&NK&N Performance+ Fuel System Cleaner: Restores Performance and Acceleration, 16 Ounce Bottle Treats up to 21 Gallons, 99-2050 , Black
8.8Very GoodOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.9.9
Instruction9.7
worth the money9.7
Simple to useMore infoWhy we love it
Restores engine performanceRemoves carbon depositsSafe on all engines8
Berryman ProductsBerryman Products 0116 B-12 Chemtool Carburetor, Fuel System and Injector Cleaner, 15 Ounce, (Single Unit)
8.7Very GoodOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.9.7
worth the money9.7
Simple to use9.3
distanceMore infoWhy we love it
Cleans injectors and carburetorsDisperses moisture and dissolves fuel residuesKeeps the entire fuel system clean9
STPSTP Complete Fuel System Cleaner, Fuel Cleaner Deep Cleans Entire Fuel System, 5.25 Oz, Multicoloured, 1 Count (Pack of 1)
8.6Very GoodOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.9.9
Simple to use9.5
worth the money9.3
distanceMore infoWhy we love it
Keeps fuel system clean for better gas mileageRestores performance that may have been lostHelps prevent corrosion in the fuel system10
GumoutGumout 510014 Regane Complete Fuel System Cleaner, 6 oz. (Pack of 6)
8.4GoodOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.8.2
distance8.0
worth the money8.0
Simple to useMore infoWhy we love it
The new CarbonClear technology provides better cleaning power than the old formula.Fights corrosion and prevents carbon build up.