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Engine Sludge Cleaner

10 Best Engine Sludge Cleaner 2025 in the United States

Name: Lucas Oil 10003 Fuel Treatment - 1 Quart
Brand: Lucas Oil
Price: 11.99 USD
Availability: InStock

From leading brands and best sellers available on the web.

2 bottles DPF Filter Purge: The Most Economical Way to Clean and Protect Your Diesel Particulate Filter, Diesel Additive, High Performance Helps Regeneration No Assembling 500ml 16.9 oz x 2

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Winner

Lucas Oil

Lucas Oil 10003 Fuel Treatment - 1 Quart

9.9

score

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2 bottles DPF Filter Purge: The Most Economical Way to Clean and Protect Your Diesel Particulate Filter, Diesel Additive, High Performance Helps Regeneration No Assembling 500ml 16.9 oz x 2

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Gumout

Gumout 800002231 Carb / Choke And Parts Cleaner, 14 oz. - Cleans Carburetor, Brakes And All Unpainted Metal Parts of Gum, Varnish, Oil And Other Contaminants

9.8

score

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Liqui Moly

Liqui Moly Pro-Line Engine Flush | 500 ml | Oil additive | SKU: 2037

9.5

score

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Chemical Guys

Chemical Guys CLD_201_16 Signature Series Orange Degreaser, Multipurpose Power, Safe for Cars, Trucks, SUVs, Motorcycles, RVs & More, 16 fl oz

9.3

score

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STA-BIL

STA-BIL Fast Fix - Small Engine Treatment, Cleans Carburetors and Injectors, Fixes Rough Running Engines, Eliminates Water, Treats Up to 20 Gallons, 8oz (22304) , Green

9.1

score

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Liqui Moly

Liqui Moly 2030 Pro-Line Gasoline System Cleaner, 500 ml, 16.91 Fl Oz (Pack of 1)

8.8

score

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Hot Shot's Secret

Hot Shot's Secret HSS16Z Stiction Eliminator, 16 fl. oz, Green

8.6

score

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STP

STP Ultra 5 In 1 Fuel System Cleaner and Stabilizer, Deep Cleans Fuel System and Fights Engine Friction, 12 FlOz

8.3

score

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Gumout

Gumout 510011 Multi-System Tune-Up, Fuel Stabilizer Injector Cleaner & Gas Treatment, 16 oz, Full Fuel System Cleaner - Improves Engine Performance, Cleans & Removes Deposits and Residue

8.0

score

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#10

ACDelco

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

7.7

score

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10 Best Engine Sludge Cleaner 2025 in the United States

2 bottles DPF Filter Purge: The Most Economical Way to Clean and Protect Your Diesel Particulate Filter, Diesel Additive, High Performance Helps Regeneration No Assembling 500ml 16.9 oz x 2

Lucas Oil 10003 Fuel Treatment - 1 Quart

2 bottles DPF Filter Purge: The Most Economical Way to Clean and Protect Your Diesel Particulate Filter, Diesel Additive, High Performance Helps Regeneration No Assembling 500ml 16.9 oz x 2

Gumout 800002231 Carb / Choke And Parts Cleaner, 14 oz. - Cleans Carburetor, Brakes And All Unpainted Metal Parts of Gum, Varnish, Oil And Other Contaminants

Liqui Moly Pro-Line Engine Flush | 500 ml | Oil additive | SKU: 2037

Chemical Guys CLD_201_16 Signature Series Orange Degreaser, Multipurpose Power, Safe for Cars, Trucks, SUVs, Motorcycles, RVs & More, 16 fl oz

STA-BIL Fast Fix - Small Engine Treatment, Cleans Carburetors and Injectors, Fixes Rough Running Engines, Eliminates Water, Treats Up to 20 Gallons, 8oz (22304) , Green

Diesel Power Fuel System Cleaner Common Rail Treatment, Lubricant DPF Cleaner 2X Bottle, Diesel Additive

MotorPower Care Diesel System Cleaner and DPF Purge Filter Kit, Diesel Cleaner, DPF Cleaner, Diesel injectors Cleaner, 16.9 oz and 8.45 fl oz

MotorPower Care DEF, SCR Additive, Diesel Vehicles, Cleans and Prevent Crystal Formation in Urea DEF, Adblue Additive Cleans Injector and SCR, Enhances DPF Lifespan, 250ml 8.45 oz

STAR BRITE Star Tron Fuel Tank Cleaner - Remove Sludge, Varnish & Other Deposits - Rejuvanate Old, Stale Fuel - Concentrated Formula Works In Gas Tanks & Diesel Tanks - 64 OZ (093664) , blue

Griot's Garage 11158 Engine Cleaner Gallon 128 Fl Oz (Pack of 1)

Liqui Moly 2030 Pro-Line Gasoline System Cleaner, 500 ml, 16.91 Fl Oz (Pack of 1)

Hot Shot's Secret HSS16Z Stiction Eliminator, 16 fl. oz, Green

STP Ultra 5 In 1 Fuel System Cleaner and Stabilizer, Deep Cleans Fuel System and Fights Engine Friction, 12 FlOz

Gumout 510011 Multi-System Tune-Up, Fuel Stabilizer Injector Cleaner & Gas Treatment, 16 oz, Full Fuel System Cleaner - Improves Engine Performance, Cleans & Removes Deposits and Residue

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

Engine Cleaners Degreasers

Engine Cleaners

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Internal Engine Cleaner