Stop Leak

Uses item details. Price when purchased online

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
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From$498

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

4.4 out of 5 Stars. 384 reviews
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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
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From$897

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

4.4 out of 5 Stars. 401 reviews
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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
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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
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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
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From$1298

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

4.7 out of 5 Stars. 260 reviews
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Overall pick 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
From$594

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

4.4 out of 5 Stars. 530 reviews
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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
From$498

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

4.4 out of 5 Stars. 384 reviews
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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
From$897

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

4.4 out of 5 Stars. 401 reviews
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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
From$1232

Lucas Oil 10278 Automotive Engine Oil Stop Leak 32 Ounce Additive

4.5 out of 5 Stars. 376 reviews
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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
From$698

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

4.6 out of 5 Stars. 392 reviews
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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
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
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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
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From$3299

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

4.6 out of 5 Stars. 852 reviews
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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
Sponsored
From$1198

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

4.6 out of 5 Stars. 268 reviews
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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
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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
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
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BlueDevil Oil Stop Leak, 8 oz Bottle From $19.97

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

BlueDevil Oil Stop Leak, 8 oz Bottle

4.1 out of 5 Stars. 212 reviews
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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
From$3299

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

4.6 out of 5 Stars. 852 reviews
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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
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
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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
From$1298

Lucas Oil Power Steering Stop Leak 12 Ounce Automotive Additive

4.4 out of 5 Stars. 308 reviews
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Bar's Leaks Rear Main Seal Repair Additive, 16.9 oz

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

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

4.7 out of 5 Stars. 962 reviews
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A/C Pro Super Seal All-In-One Stop Leak Charging Kit - 11 oz From $41.88

A/C Pro Super Seal All-In-One Stop Leak Charging Kit - 11 oz
Available in additional 2 options
From$4188

A/C Pro Super Seal All-In-One Stop Leak Charging Kit - 11 oz

3.9 out of 5 Stars. 59 reviews
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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
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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
From$1298

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

4.7 out of 5 Stars. 260 reviews
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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
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
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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

Certified A/C Pro Auto Air Conditioner Stop Leak & Detector (3 ounces) $15.95

Certified A/C Pro Auto Air Conditioner Stop Leak & Detector (3 ounces)
current price $15.95

Certified A/C Pro Auto Air Conditioner Stop Leak & Detector (3 ounces)

4.2 out of 5 Stars. 12 reviews

Best seller Bar's Leaks Radiator Stop Leak Tablets $4.58 $2.60/oz

Bar's Leaks Radiator Stop Leak Tablets
current price $4.58
$2.60/oz

Bar's Leaks Radiator Stop Leak Tablets

4.6 out of 5 Stars. 48 reviews
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Rislone High Mileage Transmission Stop Slip with Leak Repair, Automotive Additives, 16.9 oz From $9.99

Rislone High Mileage Transmission Stop Slip with Leak Repair, Automotive Additives, 16.9 oz
Available in additional 5 options
From$999

Rislone High Mileage Transmission Stop Slip with Leak Repair, Automotive Additives, 16.9 oz

4 out of 5 Stars. 6 reviews
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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
From$810

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

4.6 out of 5 Stars. 90 reviews
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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
From$2297

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

3.9 out of 5 Stars. 259 reviews
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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
From$588

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

4.8 out of 5 Stars. 1668 reviews
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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
From$674

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

4.5 out of 5 Stars. 337 reviews
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EZ Chill R134a AC Recharge with Leak Sealer (12 oz), Car Air Conditioning, Refrigerant Repair Kit From $18.88

EZ Chill R134a AC Recharge with Leak Sealer (12 oz), Car Air Conditioning, Refrigerant Repair Kit
Available in additional 2 options
From$1888

EZ Chill R134a AC Recharge with Leak Sealer (12 oz), Car Air Conditioning, Refrigerant Repair Kit

4.6 out of 5 Stars. 364 reviews
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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
Available in additional 5 options
From$1198

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

4.6 out of 5 Stars. 268 reviews
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Best seller Flex Seal Automotive Aerosol Liquid Rubber Sealant Coating, 14 oz, Black

Flex Seal Automotive Aerosol Liquid Rubber Sealant Coating, 14 oz, Black
Available in additional 2 options

Flex Seal Automotive Aerosol Liquid Rubber Sealant Coating, 14 oz, Black

4.5 out of 5 Stars. 882 reviews
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100+ bought since yesterday EZ Chill R-134a Auto AC Recharge Kit with Leak Sealer Plus - 18 OZ

EZ Chill R-134a Auto AC Recharge Kit with Leak Sealer Plus - 18 OZ

EZ Chill R-134a Auto AC Recharge Kit with Leak Sealer Plus - 18 OZ

4.5 out of 5 Stars. 1909 reviews
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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
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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
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K-Seal Heavy Duty ST5516 Antifreeze & Coolant Stop Leak 16oz Bottle Treats Large Trucks, RVs, Bus and Tractors $19.93 $1.25/fl oz

K-Seal Heavy Duty ST5516 Antifreeze & Coolant Stop Leak 16oz Bottle Treats Large Trucks, RVs, Bus and Tractors
current price $19.93
$1.25/fl oz

K-Seal Heavy Duty ST5516 Antifreeze & Coolant Stop Leak 16oz Bottle Treats Large Trucks, RVs, Bus and Tractors

4 out of 5 Stars. 45 reviews
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Best seller Bar's Leaks 1816 Axle and Differential Gear Repair, 16.9 oz From $13.80

Bar's Leaks 1816 Axle and Differential Gear Repair, 16.9 oz
Available in additional 5 options
From$1380

Bar's Leaks 1816 Axle and Differential Gear Repair, 16.9 oz

4.7 out of 5 Stars. 232 reviews
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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
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ATP Automatic Transmission Re-Seal - # AT-205, 8 oz bottle, sold by each $22.99

ATP Automatic Transmission Re-Seal - # AT-205, 8 oz bottle, sold by each
current price $22.99

ATP Automatic Transmission Re-Seal - # AT-205, 8 oz bottle, sold by each

4.8 out of 5 Stars. 44 reviews
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Bar's Leaks 1100 Block Seal Head Gasket Sealant Automotive Additive, 20 oz $20.27

Bar's Leaks 1100 Block Seal Head Gasket Sealant  Automotive Additive, 20 oz
current price $20.27

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

4.7 out of 5 Stars. 491 reviews
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K&W Trans-X Transmission Slip-Stop and Leak Fix, 15 fl oz, for Cars and Trucks $19.98 $1.33/fl oz

K&W Trans-X Transmission Slip-Stop and Leak Fix, 15 fl oz, for Cars and Trucks
current price $19.98
$1.33/fl oz

K&W Trans-X Transmission Slip-Stop and Leak Fix, 15 fl oz, for Cars and Trucks

4.3 out of 5 Stars. 61 reviews

AT-205 Automatic Transmission Re-Seal Automotive Additive Bottle 8 ounce $21.31

AT-205 Automatic Transmission Re-Seal Automotive Additive Bottle 8 ounce
current price $21.31

AT-205 Automatic Transmission Re-Seal Automotive Additive Bottle 8 ounce

4.4 out of 5 Stars. 176 reviews
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Bar's Leaks Hydraulic Seal Hydraulic Stop Leak & Conditioner 32 oz $24.65

Bar's Leaks Hydraulic Seal Hydraulic Stop Leak & Conditioner 32 oz
current price $24.65

Bar's Leaks Hydraulic Seal Hydraulic Stop Leak & Conditioner 32 oz

4.8 out of 5 Stars. 84 reviews
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