Leak Stop(251)
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
2124.1 out of 5 Stars. 212 reviews
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Bar's Leaks Oil Seal Engine Oil Burning & Leak Repair, Automotive Additive, 16.9 oz From $18.99

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From$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 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
2684.6 out of 5 Stars. 268 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
3844.4 out of 5 Stars. 384 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
3764.5 out of 5 Stars. 376 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
4244.6 out of 5 Stars. 424 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
3924.6 out of 5 Stars. 392 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
3844.4 out of 5 Stars. 384 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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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
2604.7 out of 5 Stars. 260 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
8524.6 out of 5 Stars. 852 reviews
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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
2124.1 out of 5 Stars. 212 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
7814.2 out of 5 Stars. 781 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 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
9624.7 out of 5 Stars. 962 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
4464.6 out of 5 Stars. 446 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
Bar's Leaks High Mileage Cooling System Repair Antifreeze & Coolant 16.9 oz From $8.97

2 options
Available in additional 2 optionsFrom$897
Bar's Leaks High Mileage Cooling System Repair Antifreeze & Coolant 16.9 oz
4014.4 out of 5 Stars. 401 reviews
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Bar's Leaks Original Pelletized Formula Heavy-Duty Stop Leak, 11 oz $11.88

$1188
current price $11.88Bar's Leaks Original Pelletized Formula Heavy-Duty Stop Leak, 11 oz
914.3 out of 5 Stars. 91 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
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.
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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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
16684.8 out of 5 Stars. 1668 reviews
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Lucas 10279 Automotive Engine Oil Stop Leak, Gallon Size Bottle $29.99

$2999
current price $29.99Lucas 10279 Automotive Engine Oil Stop Leak, Gallon Size Bottle
384.5 out of 5 Stars. 38 reviews
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Lucas Oil 11100Engine Oil Stop Leak Top Off Additive $19.24 $19.24/count

$1924
current price $19.24$19.24/count
Lucas Oil 11100Engine Oil Stop Leak Top Off Additive
164.1 out of 5 Stars. 16 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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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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Lucas Oil 32oz. Hydraulic Oil Booster & Stop Leak $17.35 Was $23.99

Now$1735
current price Now $17.35, Was $23.99$23.99
Lucas Oil 32oz. Hydraulic Oil Booster & Stop Leak
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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Ultra-Tow High-Performance Spring-Loaded Trailer Hub Oil Seals, 2-Pk., 1-1/2in., Single-Lip $14.49

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$1449
current price $14.49Ultra-Tow High-Performance Spring-Loaded Trailer Hub Oil Seals, 2-Pk., 1-1/2in., Single-Lip
15 out of 5 Stars. 1 reviews
10.5" & 11.5" GM & Dodge pinion seal 3.53" OD $21.15

Sponsored
$2115
current price $21.1510.5" & 11.5" GM & Dodge pinion seal 3.53" OD
Bar's Leaks Block Seal Head Gasket Fix Automotive Additive 24 oz

Bar's Leaks Block Seal Head Gasket Fix Automotive Additive 24 oz
11754.6 out of 5 Stars. 1175 reviews
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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
2604.7 out of 5 Stars. 260 reviews
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Permatex 30301 Radiator Repair - Stop Leak, 16 fl oz, Protecting Against Coolant Loss, Stopping Leaks and Seepage from Head Gaskets From $14.00

5 options
Available in additional 5 optionsFrom$1400
Permatex 30301 Radiator Repair - Stop Leak, 16 fl oz, Protecting Against Coolant Loss, Stopping Leaks and Seepage from Head Gaskets
43.8 out of 5 Stars. 4 reviews
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Red Angel Blue Devil A/C Stop Leak Automotive Specialty Parts $35.39

$3539
current price $35.39Red Angel Blue Devil A/C Stop Leak Automotive Specialty Parts
25 out of 5 Stars. 2 reviews
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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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
8524.6 out of 5 Stars. 852 reviews
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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
Flex Seal As Seen on TV Aerosol Liquid Rubber Sealant Coating, 14 oz, Clear From $19.39
From$1939
Flex Seal As Seen on TV Aerosol Liquid Rubber Sealant Coating, 14 oz, Clear
10374.3 out of 5 Stars. 1037 reviews
SHIMELE Powerful Car Tank Leak Repair Powder: Long-Lasting Solution to Stop Leaks and Fill Tank Cracks

SHIMELE Powerful Car Tank Leak Repair Powder: Long-Lasting Solution to Stop Leaks and Fill Tank Cracks
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

$1499
current price $14.99Valve Stem Seal Leak Repair Kit for Ford, Lexus, BMW, Mercedes, Mercury, Mini Cooper, Audi, VW, Oil Stop Leak, Stop Smoke, Oil Additive
15 out of 5 Stars. 1 reviews
FJC 12 oz R134 Plus Leak Stop & UV Dye with Dispensing Top $31.95

$3195
current price $31.95FJC 12 oz R134 Plus Leak Stop & UV Dye with Dispensing Top
15 out of 5 Stars. 1 reviews
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
AT-205 Re-Seal Leak Stopper 8 Ounce - 4 Pack $71.60

$7160
current price $71.60AT-205 Re-Seal Leak Stopper 8 Ounce - 4 Pack
Bar's Leaks HDC Radiator Stop Leak Tablets Automotive Additive, 60 g $9.95

$995
current price $9.95Bar's Leaks HDC Radiator Stop Leak Tablets Automotive Additive, 60 g
164.6 out of 5 Stars. 16 reviews
Best seller 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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Red Angel A/C Refrigerant Stop Leak (4.5 oz) $38.24

$3824
current price $38.24Red Angel A/C Refrigerant Stop Leak (4.5 oz)
133.8 out of 5 Stars. 13 reviews
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
2684.6 out of 5 Stars. 268 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

$1993
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
454 out of 5 Stars. 45 reviews
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