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10 bestFuel System Cleanersof November 2025

112M consumers helped this year.

1

Lucas 10013 Fuel Treatment - 1 Gallon
Lucas 10013 Fuel Treatment - 1 Gallon

Lucas Oil

9.9

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7% off

2

Gumout 30001 All-in-One Fuel System Cleaner 296ml
Gumout 30001 All-in-One Fuel System Cleaner 296ml

Gumout

9.8

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3

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

Red Line

9.6

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4

BG 44K Fuel System Cleaner
BG 44K Fuel System Cleaner

BG(0002698761)

9.4

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12% off

5

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 Fast Fix Small Engine Treatment - Cleans Carbs and Injectors - Fixes Rough Running Engines - Eliminates Water - Treats 10 Gallons, 4 fl. oz. (22303)

STA-BIL

9.1

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Related productsUp to 10% off

Lucas Upper Cylinder Lubricant & Fuel Injector Cleaner (5.25 oz.)-12 Pack

Lucas Upper Cylinder Lubricant & Fuel Injector Cleaner (5.25 oz.)-12 Pack

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New BG 44K Platinum, EPR, MOA

New BG 44K Platinum, EPR, MOA

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BG MOA (115) and New 44k Platinum

BG MOA (115) and New 44k Platinum

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Berryman B-12 Chemtool Carburetor, Choke and Throttle Body Cleaner, 10oz (Pack of 12)

Berryman B-12 Chemtool Carburetor, Choke and Throttle Body Cleaner, 10oz (Pack of 12)

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9% off

6

Berryman 2611 Intake Valve and Combustion Chamber Cleaner, 16-Ounce Aerosol
Berryman 2611 Intake Valve and Combustion Chamber Cleaner, 16-Ounce Aerosol

Berryman Products

8.9

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5% off

7

Liqui Moly (2032) Pro-Line Diesel Cleaner, blue, red, 500ml
Liqui Moly (2032) Pro-Line Diesel Cleaner, blue, red, 500ml

Liqui Moly

8.6

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8

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

BG(0002698761)

8.4

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9

BG Products 44K Fuel System Cleaner - 3 Pack
BG Products 44K Fuel System Cleaner - 3 Pack

B&G

8.1

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10

STP Fuel System Cleaner and Stabilizer by STP, Fuel System Cleaner for Cars, Trucks, Motorcycles, 5.25 Fl Oz Each, 12 Pack
STP Fuel System Cleaner and Stabilizer by STP, Fuel System Cleaner for Cars, Trucks, Motorcycles, 5.25 Fl Oz Each, 12 Pack

STP

7.8

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