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AdditivesAdvance Auto Parts ShopAntifreeze & Car CoolantsATV / UTV Oils & FluidsATV FluidsBulk Automotive FluidsDirt Bike Parts & AccessoriesExhaust Parts & Emissions PartsFarm and Agriculture Bulk BuysLIQUI MOLYMaintenance EquipmentMotor OilMotor Oil, Fluids & Additives on Advance Auto Parts ShopMotorcycle Oils & FluidsReplacement Auto PartsRoad Trip Oil, Fluids & FiltersTruck and Fleet Bulk BuysUTV Fluids
Engine Flush For Sludge(64)
Uses item details. Price when purchased online
TRIAX Pro Engine Flush Oil-Based Deep Clean Motor Oil Flush Removes Sludge & Carbon (16 Ounce) $15.99

Sponsored
$1599
current price $15.99TRIAX Pro Engine Flush Oil-Based Deep Clean Motor Oil Flush Removes Sludge & Carbon (16 Ounce)
11 out of 5 Stars. 1 reviews
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REV-X Xtreme Clean Gasoline Additive - 2 fl. oz (5 Pack) $14.95

Sponsored
$1495
current price $14.95REV-X Xtreme Clean Gasoline Additive - 2 fl. oz (5 Pack)
REV-X Xtreme Clean Gasoline Fuel Additive - 8 fl. oz. $12.95

Sponsored
$1295
current price $12.95REV-X Xtreme Clean Gasoline Fuel Additive - 8 fl. oz.
STP Super Concentrated High Mileage Engine Flush (15 fl. oz.) From $6.27

6 options
Available in additional 6 optionsFrom$627
STP Super Concentrated High Mileage Engine Flush (15 fl. oz.)
1554.8 out of 5 Stars. 155 reviews
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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
2254.7 out of 5 Stars. 225 reviews
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Liqui Moly Pro-Line Engine Flush | 500 ml | Oil additive | SKU: 2037 $21.20

$2120
current price $21.20Liqui Moly Pro-Line Engine Flush | 500 ml | Oil additive | SKU: 2037
944.6 out of 5 Stars. 94 reviews
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)
11 out of 5 Stars. 1 reviews
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XADO RED Flush Engine Oil Flush Cleaner - Removes Carbon & Sludge, Restores Oil Performance - 250 ml $29.99

$2999
current price $29.99XADO RED Flush Engine Oil Flush Cleaner - Removes Carbon & Sludge, Restores Oil Performance - 250 ml
Liqui Moly 2037 Pro-Line Engine Flush $21.20

$2120
current price $21.20Liqui Moly 2037 Pro-Line Engine Flush
65 out of 5 Stars. 6 reviews
REV X High Performance Oil Treatment - 4 fl. oz. (4 Pack) $125.95

Sponsored
$12595
current price $125.95REV X High Performance Oil Treatment - 4 fl. oz. (4 Pack)
15 out of 5 Stars. 1 reviews
REV X Stiction Fix Oil Treatment - Two 4 fl. oz. Bottles $65.95

Sponsored
$6595
current price $65.95REV X Stiction Fix Oil Treatment - Two 4 fl. oz. Bottles
Clearance Engine Oil System Cleaner with Anti-Carbon Effect - Removes Contamination & Engine Sludge - Total Flush Revitalizant (Bottle, 100ml) Was $5.98

Engine Oil System Cleaner with Anti-Carbon Effect - Removes Contamination & Engine Sludge - Total Flush Revitalizant (Bottle, 100ml)
Clearance Kcavykas Automotive Engine Oil System Cleaner 400ml Carbon Sludge Remover Motor Flush Internal Cleaning Agent Engine Maintenance Additive Oil System Restorer $8.99 Was $9.99

Now$899
current price Now $8.99, Was $9.99$9.99
Kcavykas Automotive Engine Oil System Cleaner 400ml Carbon Sludge Remover Motor Flush Internal Cleaning Agent Engine Maintenance Additive Oil System Restorer
Clearance Tuscom Powerful Car Engine Cleaner Additive, Removes Carbon Deposits & Sludge, No-Disassembly Engine Flush Treatment, Universal Fuel System Cleaner for Gas Engines, 100ml Was $7.05

Tuscom Powerful Car Engine Cleaner Additive, Removes Carbon Deposits & Sludge, No-Disassembly Engine Flush Treatment, Universal Fuel System Cleaner for Gas Engines, 100ml
ComStar Sludge Solve, 1 Quart Heavy Duty Oil Sludge Eliminator, Breaks Down & Liquefies Sludge, Stabilizes Fuel, Prevents Clogged Nozzles, Improves Combustion, Works on All Fuel Oils, (60-235) $21.19 Was $26.14

Now$2119
current price Now $21.19, Was $26.14$26.14
ComStar Sludge Solve, 1 Quart Heavy Duty Oil Sludge Eliminator, Breaks Down & Liquefies Sludge, Stabilizes Fuel, Prevents Clogged Nozzles, Improves Combustion, Works on All Fuel Oils, (60-235)
14 out of 5 Stars. 1 reviews
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Clearance Cadorn Car Engine Cleaner - Powerful Degreaser for Oil Sludge & Carbon Deposits, Fuel System & Motor Flush Was $10.99

Cadorn Car Engine Cleaner - Powerful Degreaser for Oil Sludge & Carbon Deposits, Fuel System & Motor Flush
Silverhook - Engine Flush Treatment 350ml $30.95

$3095
current price $30.95Silverhook - Engine Flush Treatment 350ml
Niteo Motor Medic 32 fl oz 5-Minute Motor Flush Engine Cleaner for All Vehicle Types $15.14 47.3 ¢/fl oz

$1514
current price $15.1447.3 ¢/fl oz
Niteo Motor Medic 32 fl oz 5-Minute Motor Flush Engine Cleaner for All Vehicle Types
164.7 out of 5 Stars. 16 reviews
ComStar Sludge Solve, 1 Gallon, Heavy Duty Oil Sludge Eliminator, Breaks Down & Liquefies Sludge, Stabilizes Fuel, Prevents Clogged Nozzles, Improves Combustion, Works on All Fuel Oils (60-245) $83.06

$8306
current price $83.06ComStar Sludge Solve, 1 Gallon, Heavy Duty Oil Sludge Eliminator, Breaks Down & Liquefies Sludge, Stabilizes Fuel, Prevents Clogged Nozzles, Improves Combustion, Works on All Fuel Oils (60-245)
Hot Shot's Secret Stiction Eliminator Oil Treatment for Gas & Diesel Engines 16 oz. From $17.20

Sponsored
From$1720
Hot Shot's Secret Stiction Eliminator Oil Treatment for Gas & Diesel Engines 16 oz.
7834.9 out of 5 Stars. 783 reviews
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Star Tron Enzyme Fuel Treatment Concentrate – Rejuvenate & Stabilize Old Gasoline, Cure Ethanol Problems, Improve MPG, Reduce Emissions $16.15 $1.01/fl oz

Sponsored
$1615
current price $16.15$1.01/fl oz
Star Tron Enzyme Fuel Treatment Concentrate – Rejuvenate & Stabilize Old Gasoline, Cure Ethanol Problems, Improve MPG, Reduce Emissions
194.9 out of 5 Stars. 19 reviews
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Engine Carbon Cleaner 400ml Automotive Oil System Flush Sludge Remover for Car SUV Truck

Engine Carbon Cleaner 400ml Automotive Oil System Flush Sludge Remover for Car SUV Truck
LIQUI MOLY 80mL Motorbike Engine Flush Shooter $111.72

$11172
current price $111.72LIQUI MOLY 80mL Motorbike Engine Flush Shooter
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Clearance Powerful Car Engine Cleaner for Carbon Deposits & Sludge Removal | Protects Engine & Improves Efficiency | Universal One-Click Use for Gasoline & Diesel Engines Was $5.09

Powerful Car Engine Cleaner for Carbon Deposits & Sludge Removal | Protects Engine & Improves Efficiency | Universal One-Click Use for Gasoline & Diesel Engines
Engine Oil System Cleaner - Removes Contamination & Engine Sludge - Total Flush Revitalizant Engine Carbon Cleaner for Catalytic Converters Engine Exhaust System Pipe Carbon Removal Cleaner Clearance $6.47 Was $7.19

Now$647
current price Now $6.47, Was $7.19$7.19
Engine Oil System Cleaner - Removes Contamination & Engine Sludge - Total Flush Revitalizant Engine Carbon Cleaner for Catalytic Converters Engine Exhaust System Pipe Carbon Removal Cleaner 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

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
ComStar Sludge Solve, 5 Gallons, Heavy Duty Oil Sludge Eliminator, Breaks Down & Liquefies Sludge, Stabilizes Fuel, Prevents Clogged Nozzles, Improves Combustion, Works on All Fuel Oils (60-250) $264.60

$26460
current price $264.60ComStar Sludge Solve, 5 Gallons, Heavy Duty Oil Sludge Eliminator, Breaks Down & Liquefies Sludge, Stabilizes Fuel, Prevents Clogged Nozzles, Improves Combustion, Works on All Fuel Oils (60-250)
Hi-Gear HG2209s Motor Flush - 30 fl. oz. $19.99

$1999
current price $19.99Hi-Gear HG2209s Motor Flush - 30 fl. oz.
ComStar Sludge Solve, 55 Gallons, Heavy Duty Oil Sludge Eliminator, Breaks Down & Liquefies Sludge, Stabilizes Fuel, Prevents Clogged Nozzles, Improves Combustion, Works on All Fuel Oils (60-265)

ComStar Sludge Solve, 55 Gallons, Heavy Duty Oil Sludge Eliminator, Breaks Down & Liquefies Sludge, Stabilizes Fuel, Prevents Clogged Nozzles, Improves Combustion, Works on All Fuel Oils (60-265)
REV-X MAX ATV/UTV Engine Oil Treatment, 4 fl. oz. $41.90

Sponsored
$4190
current price $41.90REV-X MAX ATV/UTV Engine Oil Treatment, 4 fl. oz.
Star Tron Enzyme Fuel Treatment - Small Engine Formula – Gas Additive Rejuvenates & Stabilizes Old Gasoline - Cures & Prevents Ethanol Problems From $8.92

Sponsored
From$892
Star Tron Enzyme Fuel Treatment - Small Engine Formula – Gas Additive Rejuvenates & Stabilizes Old Gasoline - Cures & Prevents Ethanol Problems
2464.8 out of 5 Stars. 246 reviews
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Liqui Moly 20050 Engine Flush Motobike - 250ML $20.40

$2040
current price $20.40Liqui Moly 20050 Engine Flush Motobike - 250ML
Clearance Homenest 400ml Engine Cleaner Spray Automotive Oil System Carbon Sludge Remover Internal Flush Cleaning Agent for Car Truck Motorcycle Was $14.12

Homenest 400ml Engine Cleaner Spray Automotive Oil System Carbon Sludge Remover Internal Flush Cleaning Agent for Car Truck Motorcycle
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)
GameOver Motor Medic High Mileage Motor Flush, 32 fl oz $24.61

$2461
current price $24.61GameOver Motor Medic High Mileage Motor Flush, 32 fl oz
Lunxisen 1 Pcs Powerful Car Engine Carbon Cleaner Sludge Remove Universal Fuel Treatment No Disassembly Protection Additive(100ml)

Lunxisen 1 Pcs Powerful Car Engine Carbon Cleaner Sludge Remove Universal Fuel Treatment No Disassembly Protection Additive(100ml)
Oatey 35310 Hercules Fuel Oil Sludge Treat, 32 oz, White $19.06 Was $23.86

Now$1906
current price Now $19.06, Was $23.86$23.86
Oatey 35310 Hercules Fuel Oil Sludge Treat, 32 oz, White
Engine Cleaner Fuel System Treatment with 100ml Formula for Carbon Deposits Sludge Removal and Protection on Gasoline Vehicles No Disassembly Required

Engine Cleaner Fuel System Treatment with 100ml Formula for Carbon Deposits Sludge Removal and Protection on Gasoline Vehicles No Disassembly Required
Berryman Products 1216, Oil Change Flush, 16 fl. oz. Pour Can $16.94

$1694
current price $16.94Berryman Products 1216, Oil Change Flush, 16 fl. oz. Pour Can
44.5 out of 5 Stars. 4 reviews
Kchsji Cleaner 400ML Automotive Oil System Carbon Sludge Remover Internal Engine Cleaning Agent Restore Performance Reduce Wear Extend Lifespan for Cars Motorcycles Vehicles Machinery

Kchsji Cleaner 400ML Automotive Oil System Carbon Sludge Remover Internal Engine Cleaning Agent Restore Performance Reduce Wear Extend Lifespan for Cars Motorcycles Vehicles Machinery
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
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
Clearance Engine Carbon Cleaner Additive for Cars, Deep Clean Sludge and Deposits, Protects Engine and Improves Fuel Efficiency Was $8.98

Engine Carbon Cleaner Additive for Cars, Deep Clean Sludge and Deposits, Protects Engine and Improves Fuel Efficiency
Hercules Sludge Treat Fuel Oil Treatment - Single Pack $24.58

$2458
current price $24.58Hercules Sludge Treat Fuel Oil Treatment - Single Pack
Hercules Sludge Treat Fuel Oil Treatment - Pack of 2 $44.29

$4429
current price $44.29Hercules Sludge Treat Fuel Oil Treatment - Pack of 2
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
5654.7 out of 5 Stars. 565 reviews
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DiversiTech Pro Flush Flushing Solvent Kit Automotive Specialty Parts, 16 oz $174.99

$17499
current price $174.99DiversiTech Pro Flush Flushing Solvent Kit Automotive Specialty Parts, 16 oz
21 out of 5 Stars. 2 reviews
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
Engine Ice Coolant System Flush and Clean - 0.5 Gal (2-Pack) - Enhances Cooling Efficiency & Improves Engine Performance in Bikes, Cars, ATVs, & More $34.96

$3496
current price $34.96Engine Ice Coolant System Flush and Clean - 0.5 Gal (2-Pack) - Enhances Cooling Efficiency & Improves Engine Performance in Bikes, Cars, ATVs, & More
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