10 bestCarb Cleaner Fuel Additiveof May 2025
112M consumers helped this year.
1
Red Line (60103) Complete SI-1 Fuel System Cleaner - 15 Ounce
Red Line
9.9
2
Chevron Techron Concentrate Plus Fuel System Cleaner - 20 oz.
Chevron
9.8
3
Lucas 10013 Fuel Treatment - 1 Gallon
Lucas Oil
9.7
4
Liqui Moly 2030 Pro-Line Fuel System Cleaner, 500 ml
Liqui Moly
9.5
7% off
5
Liqui Moly 2007 Jectron Gasoline Fuel Injection Cleaner - 300 ml
Liqui Moly
9.3
8% off
6
Gumout 30001 All-in-One Fuel System Cleaner 296ml
Gumout
9.1
7
Chevron 67740-CASE Techron Concentrate Plus Fuel System Cleaner - 12 oz., (Pack of 6)
Chevron
8.9
8
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
8.6
9
STA-BIL 360 Marine Ethanol Treatment & Fuel Stabilizer - Full Fuel System & Injector Cleaner - 236 mL (22257-6PK)
STA-BIL
8.4
13% off
10
STP Super Concentrated Fuel Injector Cleaner Fuel Additive, 155ml
STP
8.1
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