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10 bestAcdelco Fuel System Cleanersof July 2025

112M consumers helped this year.

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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13% off

2

STP Super Concentrated Fuel Injector Cleaner Fuel Additive, 155ml
STP Super Concentrated Fuel Injector Cleaner Fuel Additive, 155ml

STP

9.6

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3

Liqui Moly 2030 Pro-Line Fuel System Cleaner, 500 ml
Liqui Moly 2030 Pro-Line Fuel System Cleaner, 500 ml

Liqui Moly

9.4

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4

Gumout 800001743 Regane Complete Fuel System Cleaner, 177ml
Gumout 800001743 Regane Complete Fuel System Cleaner, 177ml

Gumout

9.1

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25% off

5

Gumout 800001742 Regane High Mileage Fuel System Cleaner, 177mL
Gumout 800001742 Regane High Mileage Fuel System Cleaner, 177mL

Gumout

8.8

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STP 1 Tank Tune Up Fuel Additive Fuel System Cleaner and Exhaust System Cleaner, Cleans Fuel Injectors, Intake Valves, Cylinder Head and Piston Tops, 12 Fl Oz

STP 1 Tank Tune Up Fuel Additive Fuel System Cleaner and Exhaust System Cleaner, Cleans Fuel Injectors, Intake Valves, Cylinder Head and Piston Tops, 12 Fl Oz

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STP 17987 Ultra 5-in-1 Diesel All Season Fuel System Cleaner, 1

STP 17987 Ultra 5-in-1 Diesel All Season Fuel System Cleaner, 1

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ACDelco 10-5046 Dex-Cool Leak Detection Tracer Dye - 1 oz

ACDelco 10-5046 Dex-Cool Leak Detection Tracer Dye - 1 oz

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7% off

6

Chevron Techron High Mileage Fuel System Cleaner, 12 oz, Pack of 6
Chevron Techron High Mileage Fuel System Cleaner, 12 oz, Pack of 6

Chevron

8.5

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7

Royal Purple 11722 Max-Clean Fuel System Cleaner and Stabilizer, 20-Ounce Bottle
Royal Purple 11722 Max-Clean Fuel System Cleaner and Stabilizer, 20-Ounce Bottle

Royal Purple

8.2

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8

Red Line 60302 Fuel System Water Remover & Anti-Freeze - 12 Ounce
Red Line 60302 Fuel System Water Remover & Anti-Freeze - 12 Ounce

Red Line

7.9

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9

ACDelco GM Original Equipment 10-3015 Engine Cylinder/Combustion Chamber Cleaner - 32 oz
ACDelco GM Original Equipment 10-3015 Engine Cylinder/Combustion Chamber Cleaner - 32 oz

ACDelco

7.6

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10

ACDelco 12608374 GM Original Equipment Intermediate Fuel Feed Pipe
ACDelco 12608374 GM Original Equipment Intermediate Fuel Feed Pipe

ACDelco

7.3

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