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10 bestFuel System Cleanersof February 2026

112M consumers helped this year.

6% off

1

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

Red Line

9.8

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2

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

Lucas Oil

9.6

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3

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

BG(0002698761)

9.4

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8% off

4

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)

9.1

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7% off

5

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

Gumout

8.9

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

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

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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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Chevron Techron Protection Plus Powersports and Small Engine Fuel System Treatment, 10 oz, Pack of 1

Chevron Techron Protection Plus Powersports and Small Engine Fuel System Treatment, 10 oz, Pack of 1

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7% off

6

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

B&G

8.6

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7

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

8.3

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8

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

BG

8.0

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9

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

7.7

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10

Berryman (0117C) B-12 Chemtool Carburetor/Choke and Throttle Body Cleaner - 16 oz.
Berryman (0117C) B-12 Chemtool Carburetor/Choke and Throttle Body Cleaner - 16 oz.

Berryman Products

7.4

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