10 bestFuel System Cleanersof September 2025
112M consumers helped this year.
1
Lucas 10013 Fuel Treatment - 1 Gallon
Lucas Oil
10.0
2
Chevron Techron High Mileage Fuel System Cleaner, 12 oz, Pack of 6
Chevron
10.0
16% off
3
STA-BIL Fast Fix Small Engine Treatment - Cleans Carbs and Injectors - Fixes Rough Running Engines - Eliminates Water - Treats 10 Gallons, 4 fl. oz. (22303)
STA-BIL
9.7
4
Liqui Moly (2032) Pro-Line Diesel Cleaner, blue, red, 500ml
Liqui Moly
9.5
11% off
5
BG 44K Fuel System Cleaner
BG(0002698761)
9.2
Other
Lucas Upper Cylinder Lubricant & Fuel Injector Cleaner (5.25 oz.)-12 Pack
Berryman 0110 B-12 Chemtool Carburetor, Choke and Throttle Body Cleaner, Not VOC Compliant in Some States, 10 oz.
Red Line 60102 Complete Fuel System Cleaner - Powersportrs, 4 Ounce, 2 Pack
Berryman (0117C) B-12 Chemtool Carburetor/Choke and Throttle Body Cleaner - 16 oz.
6
Berryman 2611 Intake Valve and Combustion Chamber Cleaner, 16-Ounce Aerosol
Berryman Products
8.9
7
Chevron 266373272 Techron D Concentrate Diesel Fuel System Cleaner, 20 fl. oz., 1 Pack
Chevron
8.6
8
BG Products 44K Fuel System Cleaner - 3 Pack
B&G
8.3
11% off
9
2 Pack Bg 44k Fuel System Cleaner Power Enhancer 11 Oz Cans
BG(0002698761)
8.0
10
Royal Purple 18000 Max Atomizer Fuel Injector Cleaner - 6 oz.
Royal Purple
7.7
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