Leak Stop(246)
Uses item details. Price when purchased online
BlueDevil Oil Stop Leak, 8 oz Bottle From $19.97

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From$1997
BlueDevil Oil Stop Leak, 8 oz Bottle
2114.1 out of 5 Stars. 211 reviews
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Bar's Leaks 1400 High Mileage Transmission Repair, Automotive Additive, 16 oz From $11.98

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From$1198
Bar's Leaks 1400 High Mileage Transmission Repair, Automotive Additive, 16 oz
2654.6 out of 5 Stars. 265 reviews
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Bar's Leaks 1199 Radiator Stop Leak Automotive Additive, Vehicle Type: Universal, 11oz From $4.98

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From$498
Bar's Leaks 1199 Radiator Stop Leak Automotive Additive, Vehicle Type: Universal, 11oz
3814.4 out of 5 Stars. 381 reviews
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Bar's Leaks 1000 High Mileage Engine Repair, Automotive Additive, 16.9 oz From $12.98

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From$1298
Bar's Leaks 1000 High Mileage Engine Repair, Automotive Additive, 16.9 oz
2584.7 out of 5 Stars. 258 reviews
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Overall pick Bar's Leaks 1334 One Seal Stop Leak Automotive Additive, 11 oz From $5.94

6 options
Available in additional 6 optionsFrom$594
Bar's Leaks 1334 One Seal Stop Leak Automotive Additive, 11 oz
5304.4 out of 5 Stars. 530 reviews
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Lucas Oil 10278 Automotive Engine Oil Stop Leak 32 Ounce Additive From $12.32

4 options
Available in additional 4 optionsFrom$1232
Lucas Oil 10278 Automotive Engine Oil Stop Leak 32 Ounce Additive
3744.5 out of 5 Stars. 374 reviews
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Best seller STP High Mileage Oil Treatment + Stop Leak Engine Oil Additive, 15 fl oz From $6.98

6 options
Available in additional 6 optionsFrom$698
STP High Mileage Oil Treatment + Stop Leak Engine Oil Additive, 15 fl oz
3904.6 out of 5 Stars. 390 reviews
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STP Stop Leak + Stop Smoke High Mileage Engine Oil Additive, 15 fl oz From $8.10

5 options
Available in additional 5 optionsFrom$810
STP Stop Leak + Stop Smoke High Mileage Engine Oil Additive, 15 fl oz
904.6 out of 5 Stars. 90 reviews
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Best seller Bar's Leaks Liquid Aluminum Radiator & Heater Core Stop Leak Antifreeze & Coolant, 16.9 oz From $8.48

4 options
Available in additional 4 optionsFrom$848
Bar's Leaks Liquid Aluminum Radiator & Heater Core Stop Leak Antifreeze & Coolant, 16.9 oz
4224.6 out of 5 Stars. 422 reviews
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Bar's Leaks 1199 Radiator Stop Leak Automotive Additive, Vehicle Type: Universal, 11oz From $4.98

2 options
Available in additional 2 optionsFrom$498
Bar's Leaks 1199 Radiator Stop Leak Automotive Additive, Vehicle Type: Universal, 11oz
3814.4 out of 5 Stars. 381 reviews
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Bar's Leaks Head Seal Blown Head Gasket Repair, Automotive Additive, 33.8 oz From $32.99

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From$3299
Bar's Leaks Head Seal Blown Head Gasket Repair, Automotive Additive, 33.8 oz
8484.6 out of 5 Stars. 848 reviews
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LeakFinder LF2008 Oil-Based UV Leak Detection Dye, 8 oz Twin-Neck Bottle $39.40

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$3940
current price $39.40LeakFinder LF2008 Oil-Based UV Leak Detection Dye, 8 oz Twin-Neck Bottle
BlueDevil Oil Stop Leak, 8 oz Bottle From $19.97

5 options
Available in additional 5 optionsFrom$1997
BlueDevil Oil Stop Leak, 8 oz Bottle
2114.1 out of 5 Stars. 211 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

3 options
Available in additional 3 optionsFrom$1247
K-Seal Multi Purpose One Step Pour and Go Permanent Coolant Leak Repair ST5501 Automotive Additive 8oz Bottle
7754.2 out of 5 Stars. 775 reviews
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Bar's Leaks Rear Main Seal Repair Additive, 16.9 oz From $9.87

5 options
Available in additional 5 optionsFrom$987
Bar's Leaks Rear Main Seal Repair Additive, 16.9 oz
9564.7 out of 5 Stars. 956 reviews
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Bar's Leaks Oil Seal Engine Oil Burning & Leak Repair, Automotive Additive, 16.9 oz From $18.99

5 options
Available in additional 5 optionsFrom$1899
Bar's Leaks Oil Seal Engine Oil Burning & Leak Repair, Automotive Additive, 16.9 oz
8034.6 out of 5 Stars. 803 reviews
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Bar's Leaks Block Seal Liquid Copper Coolant Leak Fix, Antifreeze and Coolants, 18 oz From $7.97

2 options
Available in additional 2 optionsFrom$797
Bar's Leaks Block Seal Liquid Copper Coolant Leak Fix, Antifreeze and Coolants, 18 oz
4444.6 out of 5 Stars. 444 reviews
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Bar's Leaks High Mileage Cooling System Repair Antifreeze & Coolant 16.9 oz From $8.97

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Available in additional 2 optionsFrom$897
Bar's Leaks High Mileage Cooling System Repair Antifreeze & Coolant 16.9 oz
3964.4 out of 5 Stars. 396 reviews
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Bar's Leaks Original Pelletized Formula Heavy-Duty Stop Leak, 11 oz $11.80

$1180
current price $11.80Bar's Leaks Original Pelletized Formula Heavy-Duty Stop Leak, 11 oz
914.3 out of 5 Stars. 91 reviews
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Best seller Bar's Leaks Radiator Stop Leak Tablets $4.58 $2.60/oz

$458
current price $4.58$2.60/oz
Bar's Leaks Radiator Stop Leak Tablets
474.6 out of 5 Stars. 47 reviews
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C5 VETTE axle seal. $77.88 Was $88.38

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Now$7788
current price Now $77.88, Was $88.38$88.38
C5 VETTE axle seal.
Ultra-Tow High-Performance Spring-Loaded Trailer Hub Oil Seals, 1-1/2in., Single-Lip, 2-Pk. $14.49

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$1449
current price $14.49Ultra-Tow High-Performance Spring-Loaded Trailer Hub Oil Seals, 1-1/2in., Single-Lip, 2-Pk.
15 out of 5 Stars. 1 reviews
Lucas Oil 11100Engine Oil Stop Leak Top Off Additive $18.40 $18.40/count

$1840
current price $18.40$18.40/count
Lucas Oil 11100Engine Oil Stop Leak Top Off Additive
164.1 out of 5 Stars. 16 reviews
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Rislone High Mileage Transmission Stop Slip with Leak Repair, Automotive Additives, 16.9 oz From $9.99

5 options
Available in additional 5 optionsFrom$999
Rislone High Mileage Transmission Stop Slip with Leak Repair, Automotive Additives, 16.9 oz
64 out of 5 Stars. 6 reviews
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Blue Devil 32oz Hydraulic Stop Leak Was $27.99

Blue Devil 32oz Hydraulic Stop Leak
54 out of 5 Stars. 5 reviews
Lucas 10279 Automotive Engine Oil Stop Leak, Gallon Size Bottle $29.69

$2969
current price $29.69Lucas 10279 Automotive Engine Oil Stop Leak, Gallon Size Bottle
384.5 out of 5 Stars. 38 reviews
Best seller Bar's Leaks Jack Oil with Stop Leak Additive Lubricating Oil, 12.5 oz From $5.88

2 options
Available in additional 2 optionsFrom$588
Bar's Leaks Jack Oil with Stop Leak Additive Lubricating Oil, 12.5 oz
16574.8 out of 5 Stars. 1657 reviews
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Lucas Oil Power Steering Stop Leak 12 Ounce Automotive Additive From $12.98

5 options
Available in additional 5 optionsFrom$1298
Lucas Oil Power Steering Stop Leak 12 Ounce Automotive Additive
3084.4 out of 5 Stars. 308 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
11704.6 out of 5 Stars. 1170 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
534.4 out of 5 Stars. 53 reviews
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10.5" & 11.5" GM & Dodge pinion seal 3.53" OD $21.15

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$2115
current price $21.1510.5" & 11.5" GM & Dodge pinion seal 3.53" OD
ValvoMax Oil Drain Valve for Oil Changes - No Tools, No Mess - M14-1.50 Thread Size From $54.99

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From$5499
ValvoMax Oil Drain Valve for Oil Changes - No Tools, No Mess - M14-1.50 Thread Size
214.5 out of 5 Stars. 21 reviews
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K&W Trans-X Transmission Slip-Stop and Leak Fix, 15 fl oz, for Cars and Trucks $20.50 $1.37/fl oz

$2050
current price $20.50$1.37/fl oz
K&W Trans-X Transmission Slip-Stop and Leak Fix, 15 fl oz, for Cars and Trucks
614.3 out of 5 Stars. 61 reviews
Bar's Leaks 1000 High Mileage Engine Repair, Automotive Additive, 16.9 oz From $12.98

5 options
Available in additional 5 optionsFrom$1298
Bar's Leaks 1000 High Mileage Engine Repair, Automotive Additive, 16.9 oz
2584.7 out of 5 Stars. 258 reviews
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Blue Devil Pro BD12 Universal Leak Repair Automotive Additive, 12 oz $19.99 Was $24.95

Now$1999
current price Now $19.99, Was $24.95$24.95
Blue Devil Pro BD12 Universal Leak Repair Automotive Additive, 12 oz
Permatex 30302 Engine Oil Stop Leak, Effectively Stops and Prevents Oil Leaks, 12 oz From $17.99

5 options
Available in additional 5 optionsFrom$1799
Permatex 30302 Engine Oil Stop Leak, Effectively Stops and Prevents Oil Leaks, 12 oz
25 out of 5 Stars. 2 reviews
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Flex Seal As Seen on TV Aerosol Liquid Rubber Sealant Coating, 14 oz, Clear From $18.75
From$1875
Flex Seal As Seen on TV Aerosol Liquid Rubber Sealant Coating, 14 oz, Clear
10374.3 out of 5 Stars. 1037 reviews
FJC R-134a for high mileage vehicles over 55,000 miles with specialty formulated synthetic lubricant, leak stop and conditioner - 12 oz $10.94

$1094
current price $10.94FJC R-134a for high mileage vehicles over 55,000 miles with specialty formulated synthetic lubricant, leak stop and conditioner - 12 oz
Bar's Leaks Head Seal Blown Head Gasket Repair, Automotive Additive, 33.8 oz From $32.99

5 options
Available in additional 5 optionsFrom$3299
Bar's Leaks Head Seal Blown Head Gasket Repair, Automotive Additive, 33.8 oz
8484.6 out of 5 Stars. 848 reviews
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Bar's Leaks 1400 High Mileage Transmission Repair, Automotive Additive, 16 oz From $11.98

5 options
Available in additional 5 optionsFrom$1198
Bar's Leaks 1400 High Mileage Transmission Repair, Automotive Additive, 16 oz
2654.6 out of 5 Stars. 265 reviews
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Fjc, Inc. 9140 R134a Stop Leak W/ Red Leak Detection Dye $10.61

$1061
current price $10.61Fjc, Inc. 9140 R134a Stop Leak W/ Red Leak Detection Dye
424 out of 5 Stars. 42 reviews
A/C Pro Super Seal All-In-One Stop Leak Charging Kit - 11 oz From $41.88

2 options
Available in additional 2 optionsFrom$4188
A/C Pro Super Seal All-In-One Stop Leak Charging Kit - 11 oz
593.9 out of 5 Stars. 59 reviews
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Bar's Leaks Hydraulic Seal Hydraulic Stop Leak & Conditioner 32 oz $24.65

$2465
current price $24.65Bar's Leaks Hydraulic Seal Hydraulic Stop Leak & Conditioner 32 oz
834.8 out of 5 Stars. 83 reviews
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K-Seal Heavy Duty ST5516 Antifreeze & Coolant Stop Leak 16oz Bottle Treats Large Trucks, RVs, Bus and Tractors $19.66 $1.23/fl oz

$1966
current price $19.66$1.23/fl oz
K-Seal Heavy Duty ST5516 Antifreeze & Coolant Stop Leak 16oz Bottle Treats Large Trucks, RVs, Bus and Tractors
454 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

5 options
Available in additional 5 optionsFrom$1380
Bar's Leaks 1816 Axle and Differential Gear Repair, 16.9 oz
2304.7 out of 5 Stars. 230 reviews
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Bar's Leaks 1100 Block Seal Head Gasket Sealant Automotive Additive, 20 oz $21.73

$2173
current price $21.73Bar's Leaks 1100 Block Seal Head Gasket Sealant Automotive Additive, 20 oz
4874.7 out of 5 Stars. 487 reviews
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STP Engine Stop Leak Engine Treatment Motor Oil, 14.5 fl oz $16.50

$1650
current price $16.50STP Engine Stop Leak Engine Treatment Motor Oil, 14.5 fl oz
24.5 out of 5 Stars. 2 reviews
MotorPower Care Oil Stop Leak & Stop Smoke Valve Stem Seal Leak Repair & Engine Oil Additive for Ford, Lexus, BMW, Mercedes, Audi, VW & More $24.99

$2499
current price $24.99MotorPower Care Oil Stop Leak & Stop Smoke Valve Stem Seal Leak Repair & Engine Oil Additive for Ford, Lexus, BMW, Mercedes, Audi, VW & More
25 out of 5 Stars. 2 reviews
Red Angel 00222 A/C Stop Leak & Conditioner - 4.5 Ounce $45.99

$4599
current price $45.99Red Angel 00222 A/C Stop Leak & Conditioner - 4.5 Ounce
15 out of 5 Stars. 1 reviews
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