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Engine Repairing

Uses item details. Price when purchased online

Diesel Kleen + Cetane Boost 64-oz 6/1 per Case From $20.64

Diesel Kleen + Cetane Boost 64-oz 6/1 per Case
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Diesel Kleen + Cetane Boost 64-oz 6/1 per Case

4.7 out of 5 stars
4.7 out of 5 Stars. 371 reviews

Hot Shot's Secret Stiction Eliminator Oil Treatment for Gas & Diesel Engines 16 oz. From $17.59

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

4.9 out of 5 stars
4.9 out of 5 Stars. 791 reviews

Diesel Injector & DPF Flush 26-oz From $24.47

Diesel Injector & DPF Flush 26-oz
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Diesel Injector & DPF Flush 26-oz

5 out of 5 stars
5 out of 5 Stars. 41 reviews

(24 pack) BlueDevil Oil Stop Leak 8 oz - Permanent Engine Oil Leak Sealer $479.28 $2.50/oz

(24 pack) BlueDevil Oil Stop Leak 8 oz - Permanent Engine Oil Leak Sealer
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$2.50/oz
From $19.97

(24 pack) BlueDevil Oil Stop Leak 8 oz - Permanent Engine Oil Leak Sealer

4.1 out of 5 stars
4.1 out of 5 Stars. 279 reviews

Bar's Leaks 1000 High Mileage Engine Repair, Automotive Additive, 16.9 oz From $13.78

Bar's Leaks 1000 High Mileage Engine Repair, Automotive Additive, 16.9 oz
Available in additional 5 options
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From$1378

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

4.7 out of 5 stars
4.7 out of 5 Stars. 339 reviews

500+ bought since yesterday Sea Foam SF16 Motor Treatment Automotive Additive, 16 oz From $8.48

500+ bought since yesterday
Sea Foam SF16 Motor Treatment Automotive Additive, 16 oz
Available in additional 5 options
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From$848

Sea Foam SF16 Motor Treatment Automotive Additive, 16 oz

4.8 out of 5 stars
4.8 out of 5 Stars. 6384 reviews

Rislone 4102 Engine Treatment Automotive Additive, 16.9 oz From $6.88

Rislone 4102 Engine Treatment Automotive Additive, 16.9 oz
Available in additional 5 options
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Rislone 4102 Engine Treatment Automotive Additive, 16.9 oz

4.8 out of 5 stars
4.8 out of 5 Stars. 622 reviews

Restore 8-Cylinder Formula Engine Restorer and Lubricant - 16 fl oz From $11.88

Restore 8-Cylinder Formula Engine Restorer and Lubricant - 16 fl oz
Available in additional 4 options
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From$1188

Restore 8-Cylinder Formula Engine Restorer and Lubricant - 16 fl oz

4.7 out of 5 stars
4.7 out of 5 Stars. 197 reviews

Bar's Leaks Oil Seal Engine Oil Burning & Leak Repair, Automotive Additive, 16.9 oz From $22.71

Bar's Leaks Oil Seal Engine Oil Burning & Leak Repair, Automotive Additive, 16.9 oz
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From$2271

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

4.6 out of 5 stars
4.6 out of 5 Stars. 1004 reviews

Best seller Sea Foam High Mileage Motor Treatment From $11.88

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Sea Foam High Mileage Motor Treatment
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Sea Foam High Mileage Motor Treatment

4.8 out of 5 stars
4.8 out of 5 Stars. 954 reviews

Top rated for fuel economy Archoil AR9100 Friction Modifier (16oz) Oil Additive for All Vehicles - Powerstroke Cold Starts, Eliminates Injector Problems $44.95

Top rated for fuel economy
Archoil AR9100 Friction Modifier (16oz) Oil Additive for All Vehicles - Powerstroke Cold Starts, Eliminates Injector Problems
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Archoil AR9100 Friction Modifier (16oz) Oil Additive for All Vehicles - Powerstroke Cold Starts, Eliminates Injector Problems

4.9 out of 5 stars
4.9 out of 5 Stars. 443 reviews

Best seller Hot Shot's Secret Everyday Diesel Treatment 16 oz. Squeeze Bottle, 6-in-1 Fuel System Cleaner & Cetane Boost. From $18.97

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Hot Shot's Secret Everyday Diesel Treatment 16 oz. Squeeze Bottle, 6-in-1 Fuel System Cleaner & Cetane Boost.
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Hot Shot's Secret Everyday Diesel Treatment 16 oz. Squeeze Bottle, 6-in-1 Fuel System Cleaner & Cetane Boost.

4.9 out of 5 stars
4.9 out of 5 Stars. 1133 reviews

Bar's Leaks 1334 One Seal Stop Leak Automotive Additive, 11 oz From $6.36

Bar's Leaks 1334 One Seal Stop Leak Automotive Additive, 11 oz
Available in additional 6 options
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From$636

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

4.4 out of 5 stars
4.4 out of 5 Stars. 701 reviews

Restore Engine Restorer and Lubricant Formula for 4-Cylinder Engines - 9 fl oz From $7.97

Restore Engine Restorer and Lubricant Formula for 4-Cylinder Engines - 9 fl oz
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Restore Engine Restorer and Lubricant Formula for 4-Cylinder Engines - 9 fl oz

4.7 out of 5 stars
4.7 out of 5 Stars. 167 reviews

STP High Mileage Oil Treatment and Stop Leak Additive, 15 fl oz From $6.98

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

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

4.6 out of 5 stars
4.6 out of 5 Stars. 531 reviews

Gumout Multi-System Tune-up 16 oz Automotive Additive - 510011W From $7.64

Gumout Multi-System Tune-up 16 oz Automotive Additive - 510011W
Available in additional 5 options
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From$764

Gumout Multi-System Tune-up 16 oz Automotive Additive - 510011W

4.7 out of 5 stars
4.7 out of 5 Stars. 488 reviews

Bar's Leaks Head Seal Blown Head Gasket Repair, Automotive Additive, 33.8 oz From $41.22

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

4.6 out of 5 stars
4.6 out of 5 Stars. 1079 reviews

Prestone Flush 'N Fill Kit, Prevents Engine Damage from Clogged Radiator From $3.97

Prestone Flush 'N Fill Kit, Prevents Engine Damage from Clogged Radiator
Available in additional 2 options
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From$397

Prestone Flush 'N Fill Kit, Prevents Engine Damage from Clogged Radiator

4.6 out of 5 stars
4.6 out of 5 Stars. 181 reviews

Rislone 4416 High Mileage Ring Seal Smoke Repair Automotive Additive, 16 oz From $7.24

Rislone 4416 High Mileage Ring Seal Smoke Repair Automotive Additive, 16 oz
Available in additional 5 options
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From$724

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

4.6 out of 5 stars
4.6 out of 5 Stars. 410 reviews

Niteo Products Motor Medic Engine Flush Additive, 32 fl oz – Cleans Cars, Trucks, SUVs From $6.78

Niteo Products Motor Medic Engine Flush Additive, 32 fl oz – Cleans Cars, Trucks, SUVs
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Niteo Products Motor Medic Engine Flush Additive, 32 fl oz – Cleans Cars, Trucks, SUVs

4.7 out of 5 stars
4.7 out of 5 Stars. 239 reviews

Power Service Diesel Kleen + Cetane Boost From $12.74

Power Service Diesel Kleen + Cetane Boost
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4.8 out of 5 stars
4.8 out of 5 Stars. 127 reviews

Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart Automotive Additive From $12.32

Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart Automotive Additive
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Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart Automotive Additive

4.5 out of 5 stars
4.5 out of 5 Stars. 440 reviews

STP Super Concentrated High Mileage Engine Flush (15 fl. oz.) From $6.27

STP Super Concentrated High Mileage Engine Flush (15 fl. oz.)
Available in additional 6 options
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From$627

STP Super Concentrated High Mileage Engine Flush (15 fl. oz.)

4.8 out of 5 stars
4.8 out of 5 Stars. 158 reviews

Best seller Sea Foam Truck and SUV Motor Treatment 20 oz From $11.68

Best seller
Sea Foam Truck and SUV Motor Treatment 20 oz
Available in additional 5 options
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From$1168

Sea Foam Truck and SUV Motor Treatment 20 oz

4.9 out of 5 stars
4.9 out of 5 Stars. 391 reviews

Bar's Leaks Rear Main Seal Repair Additive, 16.9 oz From $9.15

Bar's Leaks Rear Main Seal Repair Additive, 16.9 oz
Available in additional 5 options
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From$915

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

4.7 out of 5 stars
4.7 out of 5 Stars. 1460 reviews

Bar's Leaks High Mileage Cooling System Repair Antifreeze & Coolant 16.9 oz From $9.53

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

4.4 out of 5 stars
4.4 out of 5 Stars. 560 reviews

1 Can of New BG EPR Engine Performance Restoration 109 $15.99

1 Can of New BG EPR Engine Performance Restoration 109
current price $15.99

1 Can of New BG EPR Engine Performance Restoration 109

4.7 out of 5 stars
4.7 out of 5 Stars. 22 reviews

Bar's Leaks 1100 Block Seal Head Gasket Sealant Automotive Additive, 20 oz $15.54

Bar's Leaks 1100 Block Seal Head Gasket Sealant Automotive Additive, 20 oz
current price $15.54

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

4.7 out of 5 stars
4.7 out of 5 Stars. 664 reviews

100+ bought since yesterday Berryman B-12 Chemtool Fuel System Cleaner, 15 oz From $4.97

100+ bought since yesterday
Berryman B-12 Chemtool Fuel System Cleaner, 15 oz
Available in additional 5 options
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From$497

Berryman B-12 Chemtool Fuel System Cleaner, 15 oz

4.8 out of 5 stars
4.8 out of 5 Stars. 1581 reviews

Bar's Leaks Block Seal Head Gasket Fix Automotive Additive 24 oz From $28.38

Bar's Leaks Block Seal Head Gasket Fix Automotive Additive 24 oz
Available in additional 2 options
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From$2838

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

4.6 out of 5 stars
4.6 out of 5 Stars. 1115 reviews

100+ bought since yesterday Lucas Oil 10020 Fuel Treatment 5.25 Ounce From $5.79

100+ bought since yesterday
Lucas Oil 10020 Fuel Treatment 5.25 Ounce
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Lucas Oil 10020 Fuel Treatment 5.25 Ounce

4.8 out of 5 stars
4.8 out of 5 Stars. 1855 reviews

Archoil AR9100 Friction Modifier Oil Additive Value Pack - Two 16oz Bottles of AR9100 - Treat Two Power Strokes $79.90

Archoil AR9100 Friction Modifier Oil Additive Value Pack - Two 16oz Bottles of AR9100 - Treat Two Power Strokes
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Archoil AR9100 Friction Modifier Oil Additive Value Pack - Two 16oz Bottles of AR9100 - Treat Two Power Strokes

4.9 out of 5 stars
4.9 out of 5 Stars. 423 reviews

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
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From$797

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

4.6 out of 5 stars
4.6 out of 5 Stars. 595 reviews

Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart Automotive Additive From $12.32

Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart Automotive Additive
Available in additional 4 options
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From$1232

Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart Automotive Additive

4.5 out of 5 stars
4.5 out of 5 Stars. 440 reviews

Mechanic in a Bottle Fuel System Fix All Fuel Additive, 8 oz bottle From $7.84

Mechanic in a Bottle Fuel System Fix All Fuel Additive, 8 oz bottle
Available in additional 2 options
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From$784

Mechanic in a Bottle Fuel System Fix All Fuel Additive, 8 oz bottle

4.6 out of 5 stars
4.6 out of 5 Stars. 334 reviews

Mechanic in a Bottle Fuel System Fix All Fuel Additive, 4 oz bottle From $5.94

Mechanic in a Bottle Fuel System Fix All Fuel Additive, 4 oz bottle
Available in additional 2 options
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Mechanic in a Bottle Fuel System Fix All Fuel Additive, 4 oz bottle

4.6 out of 5 stars
4.6 out of 5 Stars. 170 reviews

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
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From$498

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

4.5 out of 5 stars
4.5 out of 5 Stars. 529 reviews

K-Seal ST5501 Multi Purpose One Step Pour and Go Coolant Leak Repair 8 fl oz Bottle From $12.22

K-Seal ST5501 Multi Purpose One Step Pour and Go Coolant Leak Repair 8 fl oz Bottle
Available in additional 3 options
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K-Seal ST5501 Multi Purpose One Step Pour and Go Coolant Leak Repair 8 fl oz Bottle

4.3 out of 5 stars
4.3 out of 5 Stars. 922 reviews

BlueDevil Oil Stop Leak 8 oz - Permanent Engine Oil Leak Sealer From $19.97

BlueDevil Oil Stop Leak 8 oz - Permanent Engine Oil Leak Sealer
Available in additional 5 options
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From$1997

BlueDevil Oil Stop Leak 8 oz - Permanent Engine Oil Leak Sealer

4.1 out of 5 stars
4.1 out of 5 Stars. 279 reviews

STP Gas Treatment For Any Gasoline Engine - 5.25 fl oz (2 Count) From $4.98

STP Gas Treatment For Any Gasoline Engine - 5.25 fl oz (2 Count)
Available in additional 5 options
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From$498

STP Gas Treatment For Any Gasoline Engine - 5.25 fl oz (2 Count)

4.7 out of 5 stars
4.7 out of 5 Stars. 472 reviews

K&W FiberLock Head Gasket & Block Repair 32 fl oz $38.33 Was $42.99

K&W FiberLock Head Gasket & Block Repair 32 fl oz
current price Now $38.33, Was $42.99

K&W FiberLock Head Gasket & Block Repair 32 fl oz

3.9 out of 5 stars
3.9 out of 5 Stars. 36 reviews

Liqui Moly Pro-Line Engine Flush | 500 ml | Oil additive | SKU: 2037 $21.14

Liqui Moly Pro-Line Engine Flush | 500 ml | Oil additive | SKU: 2037
current price $21.14

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

4.5 out of 5 stars
4.5 out of 5 Stars. 105 reviews

K-Seal Head Gasket Repair, 16 oz Bottle, for Head Gasket, Block, and Coolant Leaks From $22.97

K-Seal Head Gasket Repair, 16 oz Bottle, for Head Gasket, Block, and Coolant Leaks
Available in additional 2 options
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K-Seal Head Gasket Repair, 16 oz Bottle, for Head Gasket, Block, and Coolant Leaks

4 out of 5 stars
4 out of 5 Stars. 295 reviews

K&W 401232 Permanent Head Gasket and Block Repair 32 oz For Cars, Trucks, and Other Vehicles $34.99 Was $43.11

K&W 401232 Permanent Head Gasket and Block Repair 32 oz For Cars, Trucks, and Other Vehicles
current price Now $34.99, Was $43.11

K&W 401232 Permanent Head Gasket and Block Repair 32 oz For Cars, Trucks, and Other Vehicles

4.3 out of 5 stars
4.3 out of 5 Stars. 23 reviews

Lucas Oil Heavy Duty Oil Stabilizer for Engines, 32 oz From $14.44

Lucas Oil Heavy Duty Oil Stabilizer for Engines, 32 oz
Available in additional 5 options
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Lucas Oil Heavy Duty Oil Stabilizer for Engines, 32 oz

4.8 out of 5 stars
4.8 out of 5 Stars. 1146 reviews

zMAX Micro-Lubricant Engine Treatment Formula, 12 oz or 354 ml From $19.78

zMAX Micro-Lubricant Engine Treatment Formula, 12 oz or 354 ml
Available in additional 2 options
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zMAX Micro-Lubricant Engine Treatment Formula, 12 oz or 354 ml

4.7 out of 5 stars
4.7 out of 5 Stars. 155 reviews

Rislone High Mileage Compression Repair Oil 4447, Automotive Additives, 16.9 oz

Rislone High Mileage Compression Repair Oil 4447, Automotive Additives, 16.9 oz
Available in additional 5 options
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Rislone High Mileage Compression Repair Oil 4447, Automotive Additives, 16.9 oz

4.5 out of 5 stars
4.5 out of 5 Stars. 119 reviews

Super Tech Universal Motor Treatment for Gas, Diesel, and Oil, Truck and Car 16 fl oz From $4.97

Super Tech Universal Motor Treatment for Gas, Diesel, and Oil, Truck and Car 16 fl oz
Available in additional 5 options
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From$497

Super Tech Universal Motor Treatment for Gas, Diesel, and Oil, Truck and Car 16 fl oz

4.6 out of 5 stars
4.6 out of 5 Stars. 347 reviews

Blue Devil Pro BD12 Universal Leak Repair Automotive Additive, 12 oz $29.99

Blue Devil Pro BD12 Universal Leak Repair Automotive Additive, 12 oz
current price $29.99

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

BG 44K Platinum EPR_44K_115 Engine Performance Restoration Automotive Additive, 11 fl oz $50.00

BG 44K Platinum EPR_44K_115 Engine Performance Restoration Automotive Additive, 11 fl oz
current price $50.00

BG 44K Platinum EPR_44K_115 Engine Performance Restoration Automotive Additive, 11 fl oz

4.6 out of 5 stars
4.6 out of 5 Stars. 70 reviews

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