AdditivesAdvance Auto Parts ShopAftermarket & Performance Wheels and RimsAntifreeze & Car CoolantsArchoilATV / UTV Oils & FluidsATV FluidsAuto Paint ChemicalsAuto Repair ToolsAuto Safety AccessoriesAutomotive Bulk BuysAutomotive Cleaners & DegreasersAutomotive FluidsAutomotive GreasesAutomotive OilsAutomotive Paints and CoatingsBoat CleanersBody Fillers and PuttiesBulk Automotive FluidsCar WashCar Wash SuppliesCarquest Brake PartsDirt Bike Parts & AccessoriesEngine & Powertrain Replacement PartsEnterprise B2B & Bulk Motor OilExterior Car DecorationExterior Car DetailingFarm and Agriculture Bulk BuysGaskets & Sealers on Advance Auto Parts ShopInterior Car DetailingLIQUI MOLYMaintenance EquipmentMotor OilMotor Oil, Fluids & Additives on Advance Auto Parts ShopMotorcycle Oils & FluidsOil Change ToolsReplacement Auto PartsSteering PartsSuperTechSuzuki PartsTire and Wheel AccessoriesTractor FluidsTransmission Fluids on Advance Auto Parts ShopTruck and Fleet Bulk BuysUTV FluidsUTV Parts & AccessoriesValve Stems & Caps
Sort by|
AdditivesAdvance Auto Parts ShopAftermarket & Performance Wheels and RimsAntifreeze & Car CoolantsArchoilATV / UTV Oils & FluidsATV FluidsAuto Paint ChemicalsAuto Repair ToolsAuto Safety AccessoriesAutomotive Bulk BuysAutomotive Cleaners & DegreasersAutomotive FluidsAutomotive GreasesAutomotive OilsAutomotive Paints and CoatingsBoat CleanersBody Fillers and PuttiesBulk Automotive FluidsCar WashCar Wash SuppliesCarquest Brake PartsDirt Bike Parts & AccessoriesEngine & Powertrain Replacement PartsEnterprise B2B & Bulk Motor OilExterior Car DecorationExterior Car DetailingFarm and Agriculture Bulk BuysGaskets & Sealers on Advance Auto Parts ShopInterior Car DetailingLIQUI MOLYMaintenance EquipmentMotor OilMotor Oil, Fluids & Additives on Advance Auto Parts ShopMotorcycle Oils & FluidsOil Change ToolsReplacement Auto PartsSteering PartsSuperTechSuzuki PartsTire and Wheel AccessoriesTractor FluidsTransmission Fluids on Advance Auto Parts ShopTruck and Fleet Bulk BuysUTV FluidsUTV Parts & AccessoriesValve Stems & Caps

Engine Leak

Uses item details. Price when purchased online

Bar's Leaks Oil Seal Engine Oil Burning & Leak Repair, Automotive Additive, 16.9 oz From $18.99

Bar's Leaks Oil Seal Engine Oil Burning & Leak Repair, Automotive Additive, 16.9 oz
Options
Sponsored
From$1899

Bar's Leaks Oil Seal Engine Oil Burning & Leak Repair, Automotive Additive, 16.9 oz

4.6 out of 5 Stars. 803 reviews
Save with
Walmart Plus

BlueDevil Oil Stop Leak, 8 oz Bottle From $19.97

BlueDevil Oil Stop Leak, 8 oz Bottle
Options
Sponsored
From$1997

BlueDevil Oil Stop Leak, 8 oz Bottle

4.1 out of 5 Stars. 212 reviews
Save with
Walmart Plus

Bar's Leaks 1400 High Mileage Transmission Repair, Automotive Additive, 16 oz From $11.98

Bar's Leaks 1400 High Mileage Transmission Repair, Automotive Additive, 16 oz
Options
Sponsored
From$1198

Bar's Leaks 1400 High Mileage Transmission Repair, Automotive Additive, 16 oz

4.6 out of 5 Stars. 268 reviews
Save with
Walmart Plus

Bar's Leaks 1000 High Mileage Engine Repair, Automotive Additive, 16.9 oz From $12.98

Bar's Leaks 1000 High Mileage Engine Repair, Automotive Additive, 16.9 oz
Options
Sponsored
From$1298

Bar's Leaks 1000 High Mileage Engine Repair, Automotive Additive, 16.9 oz

4.7 out of 5 Stars. 260 reviews
Save with
Walmart Plus

Best seller STP High Mileage Oil Treatment + Stop Leak Engine Oil Additive, 15 fl oz From $6.98

STP High Mileage Oil Treatment + Stop Leak Engine Oil Additive, 15 fl oz
Available in additional 6 options
Options
From$698

STP High Mileage Oil Treatment + Stop Leak Engine Oil Additive, 15 fl oz

4.6 out of 5 Stars. 392 reviews
Save with
Walmart Plus

Bar's Leaks 1334 One Seal Stop Leak Automotive Additive, 11 oz From $5.94

Bar's Leaks 1334 One Seal Stop Leak Automotive Additive, 11 oz
Available in additional 6 options
Options
From$594

Bar's Leaks 1334 One Seal Stop Leak Automotive Additive, 11 oz

4.4 out of 5 Stars. 530 reviews
Save with
Walmart Plus

Lucas Oil 10278 Automotive Engine Oil Stop Leak 32 Ounce Additive From $12.32

Lucas Oil 10278 Automotive Engine Oil Stop Leak 32 Ounce Additive
Available in additional 4 options
Options
From$1232

Lucas Oil 10278 Automotive Engine Oil Stop Leak 32 Ounce Additive

4.5 out of 5 Stars. 376 reviews
Save with
Walmart Plus

Bar's Leaks 1000 High Mileage Engine Repair, Automotive Additive, 16.9 oz From $12.98

Bar's Leaks 1000 High Mileage Engine Repair, Automotive Additive, 16.9 oz
Available in additional 5 options
Options
From$1298

Bar's Leaks 1000 High Mileage Engine Repair, Automotive Additive, 16.9 oz

4.7 out of 5 Stars. 260 reviews
Save with
Walmart Plus

Bar's Leaks Oil Seal Engine Oil Burning & Leak Repair, Automotive Additive, 16.9 oz From $18.99

Bar's Leaks Oil Seal Engine Oil Burning & Leak Repair, Automotive Additive, 16.9 oz
Available in additional 5 options
Options
From$1899

Bar's Leaks Oil Seal Engine Oil Burning & Leak Repair, Automotive Additive, 16.9 oz

4.6 out of 5 Stars. 803 reviews
Save with
Walmart Plus

BlueDevil Oil Stop Leak, 8 oz Bottle From $19.97

BlueDevil Oil Stop Leak, 8 oz Bottle
Available in additional 5 options
Options
From$1997

BlueDevil Oil Stop Leak, 8 oz Bottle

4.1 out of 5 Stars. 212 reviews
Save with
Walmart Plus

Bar's Leaks 1199 Radiator Stop Leak Automotive Additive, Vehicle Type: Universal, 11oz From $4.98

Bar's Leaks 1199 Radiator Stop Leak Automotive Additive, Vehicle Type: Universal, 11oz
Options
Sponsored
From$498

Bar's Leaks 1199 Radiator Stop Leak Automotive Additive, Vehicle Type: Universal, 11oz

4.4 out of 5 Stars. 384 reviews
Save with
Walmart Plus

Bar's Leaks Head Seal Blown Head Gasket Repair, Automotive Additive, 33.8 oz From $32.99

Bar's Leaks Head Seal Blown Head Gasket Repair, Automotive Additive, 33.8 oz
Options
Sponsored
From$3299

Bar's Leaks Head Seal Blown Head Gasket Repair, Automotive Additive, 33.8 oz

4.6 out of 5 Stars. 852 reviews
Save with
Walmart Plus

STP Stop Leak + Stop Smoke High Mileage Engine Oil Additive, 15 fl oz From $8.10

STP Stop Leak + Stop Smoke High Mileage Engine Oil Additive, 15 fl oz
Available in additional 5 options
Options
From$810

STP Stop Leak + Stop Smoke High Mileage Engine Oil Additive, 15 fl oz

4.6 out of 5 Stars. 90 reviews
Save with
Walmart Plus

Bar's Leaks Rear Main Seal Repair Additive, 16.9 oz From $9.87

Bar's Leaks Rear Main Seal Repair Additive, 16.9 oz
Available in additional 5 options
Options
From$987

Bar's Leaks Rear Main Seal Repair Additive, 16.9 oz

4.7 out of 5 Stars. 962 reviews
Save with
Walmart Plus

K-Seal Multi Purpose One Step Pour and Go Permanent Coolant Leak Repair ST5501 Automotive Additive 8oz Bottle From $12.47

K-Seal Multi Purpose One Step Pour and Go Permanent Coolant Leak Repair ST5501 Automotive Additive 8oz Bottle
Available in additional 3 options
Options
From$1247

K-Seal Multi Purpose One Step Pour and Go Permanent Coolant Leak Repair ST5501 Automotive Additive 8oz Bottle

4.2 out of 5 Stars. 781 reviews
Save with
Walmart Plus

Bar's Leaks Head Seal Blown Head Gasket Repair, Automotive Additive, 33.8 oz From $32.99

Bar's Leaks Head Seal Blown Head Gasket Repair, Automotive Additive, 33.8 oz
Available in additional 5 options
Options
From$3299

Bar's Leaks Head Seal Blown Head Gasket Repair, Automotive Additive, 33.8 oz

4.6 out of 5 Stars. 852 reviews
Save with
Walmart Plus

Lucas 10279 Automotive Engine Oil Stop Leak, Gallon Size Bottle $29.99

Lucas 10279 Automotive Engine Oil Stop Leak, Gallon Size Bottle
current price $29.99

Lucas 10279 Automotive Engine Oil Stop Leak, Gallon Size Bottle

4.5 out of 5 Stars. 38 reviews
Save with
Walmart Plus

Bar's Leaks 1100 Block Seal Head Gasket Sealant Automotive Additive, 20 oz $22.69

Bar's Leaks 1100 Block Seal Head Gasket Sealant Automotive Additive, 20 oz
current price $22.69

Bar's Leaks 1100 Block Seal Head Gasket Sealant Automotive Additive, 20 oz

4.7 out of 5 Stars. 491 reviews
Save with
Walmart Plus

Permatex 30302 Engine Oil Stop Leak, Effectively Stops and Prevents Oil Leaks, 12 oz From $17.99

Permatex 30302 Engine Oil Stop Leak, Effectively Stops and Prevents Oil Leaks, 12 oz
Available in additional 5 options
Options
From$1799

Permatex 30302 Engine Oil Stop Leak, Effectively Stops and Prevents Oil Leaks, 12 oz

5 out of 5 Stars. 2 reviews
Save with
Walmart Plus

Bar's Leaks Original Pelletized Formula Heavy-Duty Stop Leak, 11 oz $11.88

Bar's Leaks Original Pelletized Formula Heavy-Duty Stop Leak, 11 oz
current price $11.88

Bar's Leaks Original Pelletized Formula Heavy-Duty Stop Leak, 11 oz

4.3 out of 5 Stars. 91 reviews
Save with
Walmart Plus

Hot Shot's Secret FR3 Oil Treatment for Gas & Diesel Engines 16 oz From $15.81

Hot Shot's Secret FR3 Oil Treatment for Gas & Diesel Engines 16 oz
Options
Sponsored
From$1581

Hot Shot's Secret FR3 Oil Treatment for Gas & Diesel Engines 16 oz

4.9 out of 5 Stars. 485 reviews
Save with
Walmart Plus

100+ bought since yesterday STA-BIL Storage Fuel Stabilizer 8 Oz. Protects Engine from Gum , Varnish , Rust , Corrosion. Treats 20 gallons of fuel. From $6.78

STA-BIL Storage Fuel Stabilizer 8 Oz. Protects Engine from Gum , Varnish , Rust , Corrosion. Treats 20 gallons of fuel.
Options
Sponsored
From$678

STA-BIL Storage Fuel Stabilizer 8 Oz. Protects Engine from Gum , Varnish , Rust , Corrosion. Treats 20 gallons of fuel.

4.8 out of 5 Stars. 989 reviews
Save with
Walmart Plus

Bar's Leaks Block Seal Head Gasket Fix Automotive Additive 24 oz

Bar's Leaks Block Seal Head Gasket Fix Automotive Additive 24 oz

Bar's Leaks Block Seal Head Gasket Fix Automotive Additive 24 oz

4.6 out of 5 Stars. 1175 reviews
Save with
Walmart Plus

Bar's Leaks High Mileage Cooling System Repair Antifreeze & Coolant 16.9 oz From $8.97

Bar's Leaks High Mileage Cooling System Repair Antifreeze & Coolant 16.9 oz
Available in additional 2 options
Options
From$897

Bar's Leaks High Mileage Cooling System Repair Antifreeze & Coolant 16.9 oz

4.4 out of 5 Stars. 401 reviews
Save with
Walmart Plus

Lucas Oil 11100Engine Oil Stop Leak Top Off Additive $19.24 $19.24/count

Lucas Oil 11100Engine Oil Stop Leak Top Off Additive
current price $19.24
$19.24/count

Lucas Oil 11100Engine Oil Stop Leak Top Off Additive

4.1 out of 5 Stars. 16 reviews
Save with
Walmart Plus

Niteo Motor Medic C312 Radiator Sealer and Stop Leak - 11 oz. One Each, 11 oz. $12.99

Niteo Motor Medic C312 Radiator Sealer and Stop Leak - 11 oz. One Each, 11 oz.
current price $12.99

Niteo Motor Medic C312 Radiator Sealer and Stop Leak - 11 oz. One Each, 11 oz.

Reduced price JUICEASE Engine Oil Dye Universal Fluorescent Oil Leak Test Dye UV Agent G7B7 $6.69 Was $7.87

JUICEASE Engine Oil Dye Universal Fluorescent Oil Leak Test Dye UV Agent G7B7
current price Now $6.69, Was $7.87

JUICEASE Engine Oil Dye Universal Fluorescent Oil Leak Test Dye UV Agent G7B7

Blue Devil Pro BD12 Universal Leak Repair Automotive Additive, 12 oz $19.99 Was $24.95

Blue Devil Pro BD12 Universal Leak Repair Automotive Additive, 12 oz
current price Now $19.99, Was $24.95

Blue Devil Pro BD12 Universal Leak Repair Automotive Additive, 12 oz

K-Seal HEAD GASKET REPAIR, 16 oz bottle, sold by bottle From $22.97

K-Seal HEAD GASKET REPAIR, 16 oz bottle, sold by bottle
Available in additional 2 options
Options
From$2297

K-Seal HEAD GASKET REPAIR, 16 oz bottle, sold by bottle

3.9 out of 5 Stars. 259 reviews
Save with
Walmart Plus

Best seller Bar's Leaks Liquid Aluminum Radiator & Heater Core Stop Leak Antifreeze & Coolant, 16.9 oz From $8.48

Bar's Leaks Liquid Aluminum Radiator & Heater Core Stop Leak Antifreeze & Coolant, 16.9 oz
Available in additional 4 options
Options
From$848

Bar's Leaks Liquid Aluminum Radiator & Heater Core Stop Leak Antifreeze & Coolant, 16.9 oz

4.6 out of 5 Stars. 424 reviews
Save with
Walmart Plus

Hot Shot's Secret Stiction Eliminator Oil Treatment for Gas & Diesel Engines 16 oz. From $17.33

Hot Shot's Secret Stiction Eliminator Oil Treatment for Gas & Diesel Engines 16 oz.
Options
Sponsored
From$1733

Hot Shot's Secret Stiction Eliminator Oil Treatment for Gas & Diesel Engines 16 oz.

4.9 out of 5 Stars. 761 reviews
Save with
Walmart Plus

Mechanic in A Bottle for Gas & Diesel Fuel Systems 24 oz bottle. Fuel System Cleaner & Stabilizer for Peak Engine Performance $18.35

Mechanic in A Bottle for Gas & Diesel Fuel Systems 24 oz bottle. Fuel System Cleaner & Stabilizer for Peak Engine Performance
Sponsored
current price $18.35

Mechanic in A Bottle for Gas & Diesel Fuel Systems 24 oz bottle. Fuel System Cleaner & Stabilizer for Peak Engine Performance

4 out of 5 Stars. 13 reviews

Rislone 4416 High Mileage Ring Seal Smoke Repair Automotive Additive, 16 oz From $6.74

Rislone 4416 High Mileage Ring Seal Smoke Repair Automotive Additive, 16 oz
Available in additional 5 options
Options
From$674

Rislone 4416 High Mileage Ring Seal Smoke Repair Automotive Additive, 16 oz

4.5 out of 5 Stars. 337 reviews
Save with
Walmart Plus

Vacemry Car Radiator Leak Repair, Car Radiator Stop Leak Powder 15ml, Water Tank Leak Repair Additive for Engine Cooling System, Radiator Leak Sealer for Cars and Trucks $6.99

Vacemry Car Radiator Leak Repair, Car Radiator Stop Leak Powder 15ml, Water Tank Leak Repair Additive for Engine Cooling System, Radiator Leak Sealer for Cars and Trucks
current price $6.99

Vacemry Car Radiator Leak Repair, Car Radiator Stop Leak Powder 15ml, Water Tank Leak Repair Additive for Engine Cooling System, Radiator Leak Sealer for Cars and Trucks

Tammyyerke Engine Oil Dye Universal Fluorescent Oil Leak Test Dye Agent UV M9C8 $8.64

Tammyyerke Engine Oil Dye Universal Fluorescent Oil Leak Test Dye Agent UV M9C8
current price $8.64

Tammyyerke Engine Oil Dye Universal Fluorescent Oil Leak Test Dye Agent UV M9C8

Bar's Leaks 1199 Radiator Stop Leak Automotive Additive, Vehicle Type: Universal, 11oz From $4.98

Bar's Leaks 1199 Radiator Stop Leak Automotive Additive, Vehicle Type: Universal, 11oz
Available in additional 2 options
Options
From$498

Bar's Leaks 1199 Radiator Stop Leak Automotive Additive, Vehicle Type: Universal, 11oz

4.4 out of 5 Stars. 384 reviews
Save with
Walmart Plus

BlueDevil Rear Main Sealer, 8 oz Bottle

BlueDevil Rear Main Sealer, 8 oz Bottle

BlueDevil Rear Main Sealer, 8 oz Bottle

4.1 out of 5 Stars. 126 reviews
Save with
Walmart Plus

Best seller Bar's Leaks Jack Oil with Stop Leak Additive Lubricating Oil, 12.5 oz From $5.88

Bar's Leaks Jack Oil with Stop Leak Additive Lubricating Oil, 12.5 oz
Available in additional 2 options
Options
From$588

Bar's Leaks Jack Oil with Stop Leak Additive Lubricating Oil, 12.5 oz

4.8 out of 5 Stars. 1668 reviews
Save with
Walmart Plus

Lucas Oil Power Steering Stop Leak 12 Ounce Automotive Additive From $12.98

Lucas Oil Power Steering Stop Leak 12 Ounce Automotive Additive
Available in additional 5 options
Options
From$1298

Lucas Oil Power Steering Stop Leak 12 Ounce Automotive Additive

4.4 out of 5 Stars. 308 reviews
Save with
Walmart Plus

Bar's Leaks Block Seal Liquid Copper Coolant Leak Fix, Antifreeze and Coolants, 18 oz From $7.97

Bar's Leaks Block Seal Liquid Copper Coolant Leak Fix, Antifreeze and Coolants, 18 oz
Available in additional 2 options
Options
From$797

Bar's Leaks Block Seal Liquid Copper Coolant Leak Fix, Antifreeze and Coolants, 18 oz

4.6 out of 5 Stars. 446 reviews
Save with
Walmart Plus

STP Engine Stop Leak Engine Treatment Motor Oil, 14.5 fl oz $16.50

STP Engine Stop Leak Engine Treatment Motor Oil, 14.5 fl oz
current price $16.50

STP Engine Stop Leak Engine Treatment Motor Oil, 14.5 fl oz

4.5 out of 5 Stars. 2 reviews

3Pcs Car Radiator Stop Leak Powder 15ml! Vacemry Water Tank Leak Repair Additive for Engine Cooling System, Radiator Leak Sealer for Cars and Trucks $10.99

3Pcs Car Radiator Stop Leak Powder 15ml! Vacemry Water Tank Leak Repair Additive for Engine Cooling System, Radiator Leak Sealer for Cars and Trucks
current price $10.99

3Pcs Car Radiator Stop Leak Powder 15ml! Vacemry Water Tank Leak Repair Additive for Engine Cooling System, Radiator Leak Sealer for Cars and Trucks

Engine Oil Stop Leak - 1 gal $46.91

Engine Oil Stop Leak - 1 gal
current price $46.91

Engine Oil Stop Leak - 1 gal

FJC R-134a for high mileage vehicles over 55,000 miles with specialty formulated synthetic lubricant, leak stop and conditioner - 12 oz $10.94

FJC R-134a for high mileage vehicles over 55,000 miles with specialty formulated synthetic lubricant, leak stop and conditioner - 12 oz
current price $10.94

FJC R-134a for high mileage vehicles over 55,000 miles with specialty formulated synthetic lubricant, leak stop and conditioner - 12 oz

Valve Stem Seal Leak Repair Kit for Ford, Lexus, BMW, Mercedes, Mercury, Mini Cooper, Audi, VW, Oil Stop Leak, Stop Smoke, Oil Additive $14.99

Valve Stem Seal Leak Repair Kit for Ford, Lexus, BMW, Mercedes, Mercury, Mini Cooper, Audi, VW, Oil Stop Leak, Stop Smoke, Oil Additive
current price $14.99

Valve Stem Seal Leak Repair Kit for Ford, Lexus, BMW, Mercedes, Mercury, Mini Cooper, Audi, VW, Oil Stop Leak, Stop Smoke, Oil Additive

5 out of 5 Stars. 1 reviews

Bar's Leaks Cooling System Stop Leak Antifreeze and Coolant, 11 oz

Bar's Leaks Cooling System Stop Leak Antifreeze and Coolant, 11 oz

Bar's Leaks Cooling System Stop Leak Antifreeze and Coolant, 11 oz

4.4 out of 5 Stars. 53 reviews
Save with
Walmart Plus

Automotive Smoke Machine 4.4oz Fluid Solution - Starter Size | Thick Smoke | Clean Output | OEM Approved for EVAP Leak, Vacuum, Exhaust, Turbo, Super Chargers, Fuel & Intake and More $9.98

Automotive Smoke Machine 4.4oz Fluid Solution - Starter Size | Thick Smoke | Clean Output | OEM Approved for EVAP Leak, Vacuum, Exhaust, Turbo, Super Chargers, Fuel & Intake and More
current price $9.98

Automotive Smoke Machine 4.4oz Fluid Solution - Starter Size | Thick Smoke | Clean Output | OEM Approved for EVAP Leak, Vacuum, Exhaust, Turbo, Super Chargers, Fuel & Intake and More

5 out of 5 Stars. 3 reviews

Lucas Oil 10278 Engine Oil Stop Leak, 12 x 1 qt. $120.67

Lucas Oil 10278 Engine Oil Stop Leak, 12 x 1 qt.
current price $120.67

Lucas Oil 10278 Engine Oil Stop Leak, 12 x 1 qt.

4 out of 5 Stars. 1 reviews

Supercool UV Leak Detection Dye,1 oz. 16525 $14.02

Supercool UV Leak Detection Dye,1 oz. 16525
current price $14.02

Supercool UV Leak Detection Dye,1 oz. 16525

5 out of 5 Stars. 2 reviews

Best seller Permatex 30300 Head Gasket Repair - Multi-Purpose Stop-Leak, 16 fl. Oz, Seals Head Gaskets While Preventing Future Leaks From $19.38

Permatex 30300 Head Gasket Repair - Multi-Purpose Stop-Leak, 16 fl. Oz, Seals Head Gaskets While Preventing Future Leaks
Available in additional 5 options
Options
From$1938

Permatex 30300 Head Gasket Repair - Multi-Purpose Stop-Leak, 16 fl. Oz, Seals Head Gaskets While Preventing Future Leaks

4.9 out of 5 Stars. 8 reviews
Save with
Walmart Plus

Highly rated by customers

Popular in Engine Leak

Related Products