Automotive PaintAdditional Garage EquipmentAdditivesAdvance Auto Parts ShopAntifreeze & Car CoolantsATV / UTV Oils & FluidsAutomotive Bulk BuysAutomotive Cleaners & DegreasersAutomotive FluidsBulk Automotive FluidsEngine & Powertrain Replacement PartsExhaust Parts & Emissions PartsExterior Car DetailingFarm and Agriculture Bulk BuysInterior Car DetailingLIQUI MOLYMaintenance EquipmentMini Bike PartsMotor OilMotor Oil, Fluids & Additives on Advance Auto Parts ShopMotorcycle Oils & FluidsReplacement Auto PartsShop & Garage EquipmentSuperTechTruck and Fleet Bulk BuysUTV Parts & Accessories
Sort by|
Automotive PaintAdditional Garage EquipmentAdditivesAdvance Auto Parts ShopAntifreeze & Car CoolantsATV / UTV Oils & FluidsAutomotive Bulk BuysAutomotive Cleaners & DegreasersAutomotive FluidsBulk Automotive FluidsEngine & Powertrain Replacement PartsExhaust Parts & Emissions PartsExterior Car DetailingFarm and Agriculture Bulk BuysInterior Car DetailingLIQUI MOLYMaintenance EquipmentMini Bike PartsMotor OilMotor Oil, Fluids & Additives on Advance Auto Parts ShopMotorcycle Oils & FluidsReplacement Auto PartsShop & Garage EquipmentSuperTechTruck and Fleet Bulk BuysUTV Parts & Accessories
Remove Engine Sludge(122)
Uses item details. Price when purchased online
Hot Shot's Secret Stiction Eliminator Oil Treatment for Gas & Diesel Engines 16 oz. From $17.33

Sponsored
From$1733
Hot Shot's Secret Stiction Eliminator Oil Treatment for Gas & Diesel Engines 16 oz.
7534.9 out of 5 Stars. 753 reviews
Save with
Archoil Ultimate Diesel Kit - AR9100 Friction Modifier (16oz) + AR6500 Diesel Treatment (40oz) + AR6400-D Diesel Fuel System Cleaner (12oz) $89.90

Sponsored
$8990
current price $89.90Archoil Ultimate Diesel Kit - AR9100 Friction Modifier (16oz) + AR6500 Diesel Treatment (40oz) + AR6400-D Diesel Fuel System Cleaner (12oz)
154.7 out of 5 Stars. 15 reviews
Hot Shot's Secret Diesel Extreme – 1 Gallon –Diesel Fuel Additive – Concentrated Fuel Injector Cleaner – Cetane Booster – Increases Mileage – Eliminates Black Smoke $74.94

Sponsored
$7494
current price $74.94Hot Shot's Secret Diesel Extreme – 1 Gallon –Diesel Fuel Additive – Concentrated Fuel Injector Cleaner – Cetane Booster – Increases Mileage – Eliminates Black Smoke
694.9 out of 5 Stars. 69 reviews
Hot Shot's Secret Diesel Extreme Fuel Additive, 32 oz for Diesel engines. From $18.97

Sponsored
From$1897
Hot Shot's Secret Diesel Extreme Fuel Additive, 32 oz for Diesel engines.
2574.7 out of 5 Stars. 257 reviews
Save with
Engine Carbon Cleaner under $5! Yannianjz Engine Oil System Cleaner, Carbon Sludge Remover for Cars, Motorcycles, Trucks, Internal Engine Cleaning Additive for Performance, Fuel Efficiency

Engine Carbon Cleaner under $5! Yannianjz Engine Oil System Cleaner, Carbon Sludge Remover for Cars, Motorcycles, Trucks, Internal Engine Cleaning Additive for Performance, Fuel Efficiency
Clearance Kieccall 400ml Automotive Oil System Cleaner Carbon Sludge Remover Internal Engine Cleaning Agent For Car Motorcycle Engines Improves Performance Was $18.99

Kieccall 400ml Automotive Oil System Cleaner Carbon Sludge Remover Internal Engine Cleaning Agent For Car Motorcycle Engines Improves Performance
ComStar Sludge Solve, Heavy Duty Oil Sludge Eliminator, Breaks Down & Liquefies Sludge, Stabilizes Fuel, Prevents Clogged Nozzles, Improves Combustion, Works on All Fuel Oils, 1 Quart (60-235) $26.14

$2614
current price $26.14ComStar Sludge Solve, Heavy Duty Oil Sludge Eliminator, Breaks Down & Liquefies Sludge, Stabilizes Fuel, Prevents Clogged Nozzles, Improves Combustion, Works on All Fuel Oils, 1 Quart (60-235)
Car Engine Cleaner, Powerful Motor Flush Detergent, Oil Sludge Remover, Deposits Cleaner, Performance Enhancer, Friction Reducer, Prevent Damage, Easy Use

Car Engine Cleaner, Powerful Motor Flush Detergent, Oil Sludge Remover, Deposits Cleaner, Performance Enhancer, Friction Reducer, Prevent Damage, Easy Use
Clearance YATLTE Engine Oil System Cleaner, with Anti-Carbon Effect - Removes Contamination & Engine Sludge, Effectively Stops and Prevents Oil Leaks and Burning Without Needing to Dismantle Was $21.14

YATLTE Engine Oil System Cleaner, with Anti-Carbon Effect - Removes Contamination & Engine Sludge, Effectively Stops and Prevents Oil Leaks and Burning Without Needing to Dismantle
TRIAX Pro Engine Flush Oil-Based Deep Clean Motor Oil Flush Removes Sludge & Carbon (16 Ounce) $15.99

$1599
current price $15.99TRIAX Pro Engine Flush Oil-Based Deep Clean Motor Oil Flush Removes Sludge & Carbon (16 Ounce)
Save with
Hot Shot's Secret FR3 Oil Treatment for Gas & Diesel Engines 16 oz From $15.81

Sponsored
From$1581
Hot Shot's Secret FR3 Oil Treatment for Gas & Diesel Engines 16 oz
4844.9 out of 5 Stars. 484 reviews
Save with
STA-BIL 360 Ethanol Treatment and Stabilizer - Fuel System and Injector Cleaner | Great for Boats & Watercrafts, In-Season Cleaning & Protection 32 fl. oz. (22240) From $23.80

Sponsored
From$2380
STA-BIL 360 Ethanol Treatment and Stabilizer - Fuel System and Injector Cleaner | Great for Boats & Watercrafts, In-Season Cleaning & Protection 32 fl. oz. (22240)
1714.8 out of 5 Stars. 171 reviews
Save with
Sea Foam SS14 Cleaner and Lube From $11.97

5 options
Available in additional 5 optionsFrom$1197
Sea Foam SS14 Cleaner and Lube
3304.7 out of 5 Stars. 330 reviews
Save with
Liqui Moly Pro-Line Engine Flush | 500 ml | Oil additive | SKU: 2037 $23.98

$2398
current price $23.98Liqui Moly Pro-Line Engine Flush | 500 ml | Oil additive | SKU: 2037
654.7 out of 5 Stars. 65 reviews
Save with
Automotive Oil System Carbon Sludge Remover, Internal Engine , 400ml, Efficient Degreaser for Gasoline & Diesel Engines, Cars, Trucks, Motorcycles

Automotive Oil System Carbon Sludge Remover, Internal Engine , 400ml, Efficient Degreaser for Gasoline & Diesel Engines, Cars, Trucks, Motorcycles
Clearance Yooshoverk 400Ml Automotive Oil System Carbon Sludge Remover – Internal Engine Cleaning Agent For Gasoline & Diesel Vehicles Black Free Size Was $14.99

Yooshoverk 400Ml Automotive Oil System Carbon Sludge Remover – Internal Engine Cleaning Agent For Gasoline & Diesel Vehicles Black Free Size
50+ bought since yesterday Super Tech Carburetor and Air Intake Cleaner, 12.5 oz From $2.97

5 options
Available in additional 5 optionsFrom$297
Super Tech Carburetor and Air Intake Cleaner, 12.5 oz
6534.6 out of 5 Stars. 653 reviews
Save with
300ml Car Sludge Removal Lubricant, High-Performance Grinding Mud for Car Washing, Paint Stain Removal & Glass Cleaning, Enhances Car Detailing & Restores Shine for All Surfaces

300ml Car Sludge Removal Lubricant, High-Performance Grinding Mud for Car Washing, Paint Stain Removal & Glass Cleaning, Enhances Car Detailing & Restores Shine for All Surfaces
Catalytic Converter Cleaner, Engine Catalytic Converter Cleaner, Auto Parts Catalytic Converter, Auto Three-Way Catalytic Cleaner, Fuel & Exhaust Catalyst Cleaner, Oil Tank Sludge Treatment - 120ML

Catalytic Converter Cleaner, Engine Catalytic Converter Cleaner, Auto Parts Catalytic Converter, Auto Three-Way Catalytic Cleaner, Fuel & Exhaust Catalyst Cleaner, Oil Tank Sludge Treatment - 120ML
ComStar Sludge Solve, Heavy Duty Oil Sludge Eliminator, Breaks Down & Liquefies Sludge, Stabilizes Fuel, Prevents Clogged Nozzles, Improves Combustion, Works on All Fuel Oils, 1 Quart (60-235) $627.36

$62736
current price $627.36ComStar Sludge Solve, Heavy Duty Oil Sludge Eliminator, Breaks Down & Liquefies Sludge, Stabilizes Fuel, Prevents Clogged Nozzles, Improves Combustion, Works on All Fuel Oils, 1 Quart (60-235)
Dura Lube Engine Treatment, Automotive Oil Additive for Gas and Diesel Engines, 32 oz From $15.97

Sponsored
From$1597
Dura Lube Engine Treatment, Automotive Oil Additive for Gas and Diesel Engines, 32 oz
2244.8 out of 5 Stars. 224 reviews
Save with
Mechanic in A Bottle for Gas & Diesel Fuel Systems 24 oz bottle. Fuel System Cleaner & Stabilizer for Peak Engine Performance $18.35

Sponsored
$1835
current price $18.35Mechanic in A Bottle for Gas & Diesel Fuel Systems 24 oz bottle. Fuel System Cleaner & Stabilizer for Peak Engine Performance
124.2 out of 5 Stars. 12 reviews
Clearance! High-Performance Engine Degreaser, 500ml Powerful Detergent for Oil Sludge & Carbon Deposit Removal, Safe for Gas/Diesel Motors, Eco-Friendly Formula

Clearance! High-Performance Engine Degreaser, 500ml Powerful Detergent for Oil Sludge & Carbon Deposit Removal, Safe for Gas/Diesel Motors, Eco-Friendly Formula
Qiopertar 400ML Engine Carbon Cleaner, Automotive Oil System Sludge Remover Internal Cleaning Agent, Powerful Degreaser for Car Truck Motorcycle Gasoline Engine Performance Restoration $18.99

$1899
current price $18.99Qiopertar 400ML Engine Carbon Cleaner, Automotive Oil System Sludge Remover Internal Cleaning Agent, Powerful Degreaser for Car Truck Motorcycle Gasoline Engine Performance Restoration
Clearance Automotive Carbon Sludge Remover Cleaner for Internal System, Power and Performance Restoration, Multi-Engine & Vehicle Application, Easy Deep-Cleaning Solution Was $13.79

Automotive Carbon Sludge Remover Cleaner for Internal System, Power and Performance Restoration, Multi-Engine & Vehicle Application, Easy Deep-Cleaning Solution
Engine Oil System Cleaner with Anti-Carbon Effect - Removes Contamination & Engine Sludge - Carbon Cleaner for Catalytic Converters(100Ml) $9.58

$958
current price $9.58Engine Oil System Cleaner with Anti-Carbon Effect - Removes Contamination & Engine Sludge - Carbon Cleaner for Catalytic Converters(100Ml)
Rislone 4102 Engine Treatment Automotive Additive, 16.9 oz From $6.36

5 options
Available in additional 5 optionsFrom$636
Rislone 4102 Engine Treatment Automotive Additive, 16.9 oz
4464.8 out of 5 Stars. 446 reviews
Save with
Irontite ThoroFlush (468-9110-16) $29.87

$2987
current price $29.87Irontite ThoroFlush (468-9110-16)
Kreen Gas & Oil Treatment - Engine Cleaner Additive - Improves Compression, Reduces Oil Use & Removes Carbon Deposits - for Gas & Diesel - Can - 1 qt - 1 Pack (KR161) $49.98 Was $68.75

Now$4998
current price Now $49.98, Was $68.75$68.75
Kreen Gas & Oil Treatment - Engine Cleaner Additive - Improves Compression, Reduces Oil Use & Removes Carbon Deposits - for Gas & Diesel - Can - 1 qt - 1 Pack (KR161)
Sta-Bil Storage Fuel Stabilizer For Gasoline Engines 10oz (22311) From $7.84

Sponsored
From$784
Sta-Bil Storage Fuel Stabilizer For Gasoline Engines 10oz (22311)
1734.8 out of 5 Stars. 173 reviews
Save with
Best seller STA-BIL Storage Fuel Stabilizer 8 Oz. Protects Engine from Gum , Varnish , Rust , Corrosion. Treats 20 gallons of fuel. From $6.78

Sponsored
From$678
STA-BIL Storage Fuel Stabilizer 8 Oz. Protects Engine from Gum , Varnish , Rust , Corrosion. Treats 20 gallons of fuel.
Save with
SHIMELE Car Cleaning Mud - Volcanic Mud Sludge Remover for Cars - Powerful Stain Removal Clay - Reusable Auto Detailing Wipe - Safe on Car Paint
SHIMELE Car Cleaning Mud - Volcanic Mud Sludge Remover for Cars - Powerful Stain Removal Clay - Reusable Auto Detailing Wipe - Safe on Car Paint
Automotive Engine Oil System Carbon Sludge Remover & Internal Cleaner for Cars, Trucks, Motorcycles, 400ml Bottle

Automotive Engine Oil System Carbon Sludge Remover & Internal Cleaner for Cars, Trucks, Motorcycles, 400ml Bottle
PPLoney 400ML Automotive Oil System Cleaner - Removes Carbon & Sludge, Enhances Performance for Gasoline Engines

PPLoney 400ML Automotive Oil System Cleaner - Removes Carbon & Sludge, Enhances Performance for Gasoline Engines
Niteo Products Motor Medic Engine Flush Additive, 32 fl oz – Cleans Cars, Trucks, SUVs From $6.78

4 options
Available in additional 4 optionsFrom$678
Niteo Products Motor Medic Engine Flush Additive, 32 fl oz – Cleans Cars, Trucks, SUVs
1854.7 out of 5 Stars. 185 reviews
Save with
Hot Shot's Secret Stiction Eliminator Oil Treatment for Gas & Diesel Engines 16 oz. From $17.33

5 options
Available in additional 5 optionsFrom$1733
Hot Shot's Secret Stiction Eliminator Oil Treatment for Gas & Diesel Engines 16 oz.
7534.9 out of 5 Stars. 753 reviews
Save with
Engine Cleaner, Car Engine Treatment and Flush, Helps Remove Sludge and Deposits to Improve Performance, Fuel Efficiency, and Reduce Friction, Easy Oil Additive for Regular Maintenance $10.46

$1046
current price $10.46Engine Cleaner, Car Engine Treatment and Flush, Helps Remove Sludge and Deposits to Improve Performance, Fuel Efficiency, and Reduce Friction, Easy Oil Additive for Regular Maintenance
16 oz Hammonds Biobor JF MicroBiocide Diesel Fuel Sludge Slime Bacteria Tank Treatment Biocide From $34.98

2 options
Available in additional 2 optionsFrom$3498
16 oz Hammonds Biobor JF MicroBiocide Diesel Fuel Sludge Slime Bacteria Tank Treatment Biocide
25 out of 5 Stars. 2 reviews
cleaning agents 120ml Converter Engine Cleaner Booster Catalytic Cleaning Supplies 2024 Optimized Engine Performance and Removal for Vehicle

cleaning agents 120ml Converter Engine Cleaner Booster Catalytic Cleaning Supplies 2024 Optimized Engine Performance and Removal for Vehicle
CaiYueKe Engine Oil System Cleaner Fuel Injector Treatment Carbon Sludge Remover Internal Engine Flush Additive for Cars Trucks Motorcycles Automotive Performance Maintenance

CaiYueKe Engine Oil System Cleaner Fuel Injector Treatment Carbon Sludge Remover Internal Engine Flush Additive for Cars Trucks Motorcycles Automotive Performance Maintenance
Reduced price Engine Oil System Cleaner 400Ml Automotive Carbon Sludge Remover Internal Cleaning Additive For Car Motorcycle Gasoline Engines Was $17.99

Engine Oil System Cleaner 400Ml Automotive Carbon Sludge Remover Internal Cleaning Additive For Car Motorcycle Gasoline Engines
DMDUOU Car Detailing Clay Bar,Volcanic Sludge Remover for Car Wash, Powerful Dirt & Stain Absorption, Safe for Paint, Reusable Auto Cleaning Mud, 100g Blue

DMDUOU Car Detailing Clay Bar,Volcanic Sludge Remover for Car Wash, Powerful Dirt & Stain Absorption, Safe for Paint, Reusable Auto Cleaning Mud, 100g Blue
CxhicLuv Car Cleaning Clay, Auto Sludge Remover, Volcanic Mud Powerful Dirt Adsorption, Vehicle Detailing Supplies, Stubborn Stain & Iron Powder Removal for Car Owners, Car Enthusiasts, Blue From $5.07
From$507
CxhicLuv Car Cleaning Clay, Auto Sludge Remover, Volcanic Mud Powerful Dirt Adsorption, Vehicle Detailing Supplies, Stubborn Stain & Iron Powder Removal for Car Owners, Car Enthusiasts, Blue
Cadorn Car Engine Cleaner - Powerful Degreaser for Oil Sludge & Carbon Deposits, Fuel System & Motor Flush

Cadorn Car Engine Cleaner - Powerful Degreaser for Oil Sludge & Carbon Deposits, Fuel System & Motor Flush
Tgbvmt Volcano Car Wash Sludge Removal, Strong Decontamination for Paint, Rust, and Yellow Spots, Non-Damaging Car Cleaning Solution for Stubborn Stains, Ideal for Car Wash and Detailing Was $5.82

Tgbvmt Volcano Car Wash Sludge Removal, Strong Decontamination for Paint, Rust, and Yellow Spots, Non-Damaging Car Cleaning Solution for Stubborn Stains, Ideal for Car Wash and Detailing
Silverhook - Engine Flush Treatment 350ml $29.95

$2995
current price $29.95Silverhook - Engine Flush Treatment 350ml
Engine Oil System Cleaner with Anti-Carbon Effect - Removes Contamination & Engine Sludge - Total Flush Revitalizant (Bottle, 100ml) Was $6.96

Engine Oil System Cleaner with Anti-Carbon Effect - Removes Contamination & Engine Sludge - Total Flush Revitalizant (Bottle, 100ml)
High-Performance Engine Oil System Flush And Carbon Cleaner, Internal Cleaning Agent To Remove Sludge And Deposits For Improved Engine Performance

High-Performance Engine Oil System Flush And Carbon Cleaner, Internal Cleaning Agent To Remove Sludge And Deposits For Improved Engine Performance
XADO Xtreme Flush Engine Oil System Cleaner, Diesel Motor Oil 10W-30, 1 qt $29.99

$2999
current price $29.99XADO Xtreme Flush Engine Oil System Cleaner, Diesel Motor Oil 10W-30, 1 qt
Popular in Remove Engine Sludge
Related Products
High-efficiency Wear Inhibitor Engine Wear Protectant Noise Reduction And Shaking Strong Cure For Burning Oil Additives 100ml, Usupdd 2025 High-efficiency Wear Inhibitor Engine Wear
High-efficiency Wear Inhibitor Engine Wear Protectant Noise Reduction And Shaking Strong Cure For Burning Oil Additives 100ml, Usupdd 2025 High-efficiency Wear Inhibitor Engine Wear$5.19current price $5.19Gnmfd Car Motorcycle Brake Cleaner 100ml, Fast Powerful Oil Grease Removal, Prevents Brake Squeak Improves Braking, Multi-Functional Brake Cleaning for Cars and Motorcycles
Gnmfd Car Motorcycle Brake Cleaner 100ml, Fast Powerful Oil Grease Removal, Prevents Brake Squeak Improves Braking, Multi-Functional Brake Cleaning for Cars and Motorcycles$5.83current price $5.83GUNK Engine Brite Foamy Engine Cleaner - Universal Fit, Foaming Formula - 17 oz.
GUNK Engine Brite Foamy Engine Cleaner - Universal Fit, Foaming Formula - 17 oz.$12.59current price $12.59U-View Detergent Concentrated Fuel Cleaner
U-View Detergent Concentrated Fuel Cleaner$25.85current price $25.85Sea Foam SS-14-12PK Spray Top Engine Cleaner & Lube Aerosol, 14 fl. oz, 12 Pack
Sea Foam SS-14-12PK Spray Top Engine Cleaner & Lube Aerosol, 14 fl. oz, 12 Pack$93.92current price $93.92Gunk FEB1 Foamy Engine Brite Engine Cleaner - 17oz. 2 Pack
Gunk FEB1 Foamy Engine Brite Engine Cleaner - 17oz. 2 Pack$17.27current price $17.27FHBVT Automotive Engine Cleaner and Degreaser 120ml, Removes Carbon Deposits and Grease, Restores Engine Performance, Safe for All Car Models, Easy Spray Application for Car Owners
FHBVT Automotive Engine Cleaner and Degreaser 120ml, Removes Carbon Deposits and Grease, Restores Engine Performance, Safe for All Car Models, Easy Spray Application for Car Owners$9.54current price $9.54GUNK FEB1-12PK 'Engine Brite' Engine Cleaner Foam - 17 oz., (Case of 12)
GUNK FEB1-12PK 'Engine Brite' Engine Cleaner Foam - 17 oz., (Case of 12)$54.98current price $54.98SNGMN High-Performance Automotive Engine Cleaner & Degreaser - 120ml - Removes Carbon Deposits, Improves Efficiency, Safe for All Engine Parts
SNGMN High-Performance Automotive Engine Cleaner & Degreaser - 120ml - Removes Carbon Deposits, Improves Efficiency, Safe for All Engine Parts$7.89current price $7.89CRC Brakleen Brake Parts Cleaner Non-Chlorinated - Low VOC - 14 oz Spray
CRC Brakleen Brake Parts Cleaner Non-Chlorinated - Low VOC - 14 oz Spray$8.98current price $8.98Hope Global 9.5 in. Ultrafine Foam Pad - White
Hope Global 9.5 in. Ultrafine Foam Pad - White$28.11current price $28.11Gunk FEB1-12PK 'Engine Brite' Engine Cleaner Foam - 17 oz, Case of 12
Gunk FEB1-12PK 'Engine Brite' Engine Cleaner Foam - 17 oz, Case of 12$65.65current price $65.65FPE - Forklift CLEANER ASSY- CYCLON 177003056071 HACUS Aftermarket - New
FPE - Forklift CLEANER ASSY- CYCLON 177003056071 HACUS Aftermarket - New$628.95current price $628.95Gunk M710 Non-Chlorinated Low VOC Brake Parts Cleaner - 14oz Pack of 12
Gunk M710 Non-Chlorinated Low VOC Brake Parts Cleaner - 14oz Pack of 12$53.00current price $53.00Automotive Cleaning Agent Carburetor Throttle Engine Disassembly Cleaning Exhaust Gas Removal Carbon Deposition Automotive Gasoline Additive 120ml, crgrtght 2025 Automotive Cleaning Agent Carburetor
Automotive Cleaning Agent Carburetor Throttle Engine Disassembly Cleaning Exhaust Gas Removal Carbon Deposition Automotive Gasoline Additive 120ml, crgrtght 2025 Automotive Cleaning Agent Carburetor$7.49current price $7.49SS14 Sea Foam Spray Quick Acting Top Engine Cleaner And Lube 12oz (Pack Of 2)
SS14 Sea Foam Spray Quick Acting Top Engine Cleaner And Lube 12oz (Pack Of 2)$23.49current price $23.49








