Does Stop Leak Work(80)
Uses item details. Price when purchased online
Lucas Oil Power Steering Stop Leak 12 Ounce Automotive Additive From $12.98

Sponsored
From$1298
Lucas Oil Power Steering Stop Leak 12 Ounce Automotive Additive
3514.5 out of 5 Stars. 351 reviews
Save with
Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart Automotive Additive From $12.32

Sponsored
From$1232
Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart Automotive Additive
4114.5 out of 5 Stars. 411 reviews
Save with
Lucas 10009 Transmission Fix Automotive Performance Additive 24 Ounce - Stops Transmission Slips From $14.44

Sponsored
From$1444
Lucas 10009 Transmission Fix Automotive Performance Additive 24 Ounce - Stops Transmission Slips
7474.7 out of 5 Stars. 747 reviews
Save with
STP High Mileage Oil Treatment and Stop Leak Additive, 15 fl oz From $6.98

Sponsored
From$698
STP High Mileage Oil Treatment and Stop Leak Additive, 15 fl oz
4894.6 out of 5 Stars. 489 reviews
Save with
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
4724.5 out of 5 Stars. 472 reviews
Save with
STP High Mileage Oil Treatment and Stop Leak Additive, 15 fl oz From $6.98

6 options
Available in additional 6 optionsFrom$698
STP High Mileage Oil Treatment and Stop Leak Additive, 15 fl oz
4894.6 out of 5 Stars. 489 reviews
Save with
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
6504.4 out of 5 Stars. 650 reviews
Save with
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
22574.8 out of 5 Stars. 2257 reviews
Save with
Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart Automotive Additive From $12.32

4 options
Available in additional 4 optionsFrom$1232
Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart Automotive Additive
4114.5 out of 5 Stars. 411 reviews
Save with
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
5084.6 out of 5 Stars. 508 reviews
Save with
BlueDevil Oil Stop Leak 8 oz - Permanent Engine Oil Leak Sealer From $19.97

5 options
Available in additional 5 optionsFrom$1997
BlueDevil Oil Stop Leak 8 oz - Permanent Engine Oil Leak Sealer
2534.1 out of 5 Stars. 253 reviews
Save with
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
3184.6 out of 5 Stars. 318 reviews
Save with
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
5314.6 out of 5 Stars. 531 reviews
Save with
In 50+ people's carts (2 pack) Super Tech Auto R-134a Refrigerant with Stop Leak, Self-sealing, 3 oz., Pack of 1, Vehicle Type Specific From $11.97

2 options
Available in additional 2 optionsFrom$1197
(2 pack) Super Tech Auto R-134a Refrigerant with Stop Leak, Self-sealing, 3 oz., Pack of 1, Vehicle Type Specific
6704.1 out of 5 Stars. 670 reviews
Save with
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
74.1 out of 5 Stars. 7 reviews
Save with
Bar's Leaks Rear Main Seal Repair Additive, 16.9 oz From $8.54

5 options
Available in additional 5 optionsFrom$854
Bar's Leaks Rear Main Seal Repair Additive, 16.9 oz
12814.7 out of 5 Stars. 1281 reviews
Save with
STP Stop Leak and Stop Smoke High Mileage Engine Oil Additive, 15 fl oz From $8.10

5 options
Available in additional 5 optionsFrom$810
STP Stop Leak and Stop Smoke High Mileage Engine Oil Additive, 15 fl oz
924.6 out of 5 Stars. 92 reviews
Save with
Bar's Leaks High Mileage Cooling System Repair Antifreeze & Coolant 16.9 oz From $9.53

2 options
Available in additional 2 optionsFrom$953
Bar's Leaks High Mileage Cooling System Repair Antifreeze & Coolant 16.9 oz
5064.4 out of 5 Stars. 506 reviews
Save with
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
3044.6 out of 5 Stars. 304 reviews
Save with
K-Seal ST5501 Multi Purpose One Step Pour and Go Coolant Leak Repair 8 fl oz Bottle From $12.22

3 options
Available in additional 3 optionsFrom$1222
K-Seal ST5501 Multi Purpose One Step Pour and Go Coolant Leak Repair 8 fl oz Bottle
8724.2 out of 5 Stars. 872 reviews
Save with
Bar's Leaks Original Pelletized Formula Heavy-Duty Stop Leak, 11 oz $11.75

$1175
current price $11.75Bar's Leaks Original Pelletized Formula Heavy-Duty Stop Leak, 11 oz
924.3 out of 5 Stars. 92 reviews
Save with
Bar's Leaks 1100 Block Seal Head Gasket Sealant Automotive Additive, 20 oz $11.70 Was $13.00

Now$1170
current price Now $11.70, Was $13.00$13.00
Bar's Leaks 1100 Block Seal Head Gasket Sealant Automotive Additive, 20 oz
5994.7 out of 5 Stars. 599 reviews
Save with
Bar's Leaks Block Seal Head Gasket Fix Automotive Additive 24 oz

Bar's Leaks Block Seal Head Gasket Fix Automotive Additive 24 oz
10934.6 out of 5 Stars. 1093 reviews
Save with
K-Seal Heavy Duty ST5516 Coolant Stop Leak 16oz for Large Trucks, RVs, and Tractors $19.79 $1.24/fl oz

$1979
current price $19.79$1.24/fl oz
K-Seal Heavy Duty ST5516 Coolant Stop Leak 16oz for Large Trucks, RVs, and Tractors
494.1 out of 5 Stars. 49 reviews
Save with
Bar's Leaks Hydraulic Seal Hydraulic Stop Leak & Conditioner 32 oz $23.73

$2373
current price $23.73Bar's Leaks Hydraulic Seal Hydraulic Stop Leak & Conditioner 32 oz
1124.8 out of 5 Stars. 112 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
634.5 out of 5 Stars. 63 reviews
Save with
Lucas 10279 Automotive Engine Oil Stop Leak, Gallon Size Bottle $29.65

$2965
current price $29.65Lucas 10279 Automotive Engine Oil Stop Leak, Gallon Size Bottle
414.6 out of 5 Stars. 41 reviews
Save with
Hydraulic Oil Booster & Stop Leak $34.49

$3449
current price $34.49Hydraulic Oil Booster & Stop Leak
233.9 out of 5 Stars. 23 reviews
Save with
Prestone AS145Y Radiator Stop Leak 11 oz Automotive Additive $8.28 Was $12.59

Now$828
current price Now $8.28, Was $12.59$12.59
Prestone AS145Y Radiator Stop Leak 11 oz Automotive Additive
15 out of 5 Stars. 1 reviews
Bar's Leaks Hydraulic Seal Hydraulic Stop Leak & Conditioner 1 gal $40.77

$4077
current price $40.77Bar's Leaks Hydraulic Seal Hydraulic Stop Leak & Conditioner 1 gal
103.6 out of 5 Stars. 10 reviews
Save with
CD-2 4105R Stop Leak for Engine Oil - 15 oz. $13.23

$1323
current price $13.23CD-2 4105R Stop Leak for Engine Oil - 15 oz.
23.5 out of 5 Stars. 2 reviews
Save with
Envirosafe Stop Leak for R1234yf Systems, R-1234yf $34.15

$3415
current price $34.15Envirosafe Stop Leak for R1234yf Systems, R-1234yf
25 out of 5 Stars. 2 reviews
50+ bought since yesterday Slime 10003 Tube Sealant From $6.96

3 options
Available in additional 3 optionsFrom$696
Slime 10003 Tube Sealant
11034.4 out of 5 Stars. 1103 reviews
Save with
BlueDevil Transmission Sealer Pour-N-Go 16 oz for Manual and Automatic Vehicles $14.22 Was $18.99 88.9 ¢/oz

Now$1422
current price Now $14.22, Was $18.99$18.99
88.9 ¢/oz
BlueDevil Transmission Sealer Pour-N-Go 16 oz for Manual and Automatic Vehicles
294.1 out of 5 Stars. 29 reviews
Lucas Oil 32oz. Hydraulic Oil Booster & Stop Leak $29.70

$2970
current price $29.70Lucas Oil 32oz. Hydraulic Oil Booster & Stop Leak
15 out of 5 Stars. 1 reviews
Bar's Leaks Liquid Aluminum Radiator and Heater Core Stop Leak. 6 Pack,1186-6PK $46.04

$4604
current price $46.04Bar's Leaks Liquid Aluminum Radiator and Heater Core Stop Leak. 6 Pack,1186-6PK
Bars Leaks 01194 6 Oz Radiator Stop Leak Concentrate $13.11

$1311
current price $13.11Bars Leaks 01194 6 Oz Radiator Stop Leak Concentrate
Supercool A/C Leak Stop Metal, Aerosol, 4oz. ST27 $34.95

$3495
current price $34.95Supercool A/C Leak Stop Metal, Aerosol, 4oz. ST27
Clearance Nsxcdh Radiator Stop Leak Powder,Car Water Tank Sealant 15 Ml,Quick Mix for Heater Core Hose,Anti Rust Compatible with Antifreeze,Auto Repair Additive $5.99 Was $6.99

Now$599
current price Now $5.99, Was $6.99$6.99
Nsxcdh Radiator Stop Leak Powder,Car Water Tank Sealant 15 Ml,Quick Mix for Heater Core Hose,Anti Rust Compatible with Antifreeze,Auto Repair Additive
AT-205 Re-Seal Leak Stopper 8 Ounce - 4 Pack $70.00

$7000
current price $70.00AT-205 Re-Seal Leak Stopper 8 Ounce - 4 Pack
25 out of 5 Stars. 2 reviews
Engine Oil Stop Leak - 1 gal $46.30

$4630
current price $46.30Engine Oil Stop Leak - 1 gal
New Lucas Oil 10019 Hydraulic Oil Booster and Stop Leak 1 Quart Pack Of 6 White $54.99

$5499
current price $54.99New Lucas Oil 10019 Hydraulic Oil Booster and Stop Leak 1 Quart Pack Of 6 White
Stop Leak for R1234YF w/ Charging Gauge, Automotive R1234YF Hose Kit, R-1234yf, R1234 $31.98

$3198
current price $31.98Stop Leak for R1234YF w/ Charging Gauge, Automotive R1234YF Hose Kit, R-1234yf, R1234
74.4 out of 5 Stars. 7 reviews
A/C Pro Super Seal All-in-one Stop Leak, 11 oz, Aerosol, 1 Pack, California Compliant $35.88 $3.26/oz

$3588
current price $35.88$3.26/oz
A/C Pro Super Seal All-in-one Stop Leak, 11 oz, Aerosol, 1 Pack, California Compliant
134.1 out of 5 Stars. 13 reviews
Save with
Popular in Does Stop Leak Work
Related Products
Bar's Products-Bar's Leaks 1194 Grey Radiator Stop Leak - 6 oz. -2 Pack
Bar's Products-Bar's Leaks 1194 Grey Radiator Stop Leak - 6 oz. -2 Pack$19.49current price $19.49Leak Saver Direct Inject Acid Scavenger - Converts Acid to Synthetic Oil, for A/C Systems Up to 5 Tons - Made in The USA
Leak Saver Direct Inject Acid Scavenger - Converts Acid to Synthetic Oil, for A/C Systems Up to 5 Tons - Made in The USA$36.95current price $36.95K-Seal ST5516 Permanent Coolant Leak Repair 16oz.
K-Seal ST5516 Permanent Coolant Leak Repair 16oz.$24.51current price $24.51ThGooriLy ST5501 Multi-Purpose Leak Repair, Stops Radiator & Head Gasket Leaks Coolant, 8 oz Bottle
ThGooriLy ST5501 Multi-Purpose Leak Repair, Stops Radiator & Head Gasket Leaks Coolant, 8 oz Bottle$15.49current price $15.49Hydro-Boost Repair Kit Seal Leak Repair Replaces for Chevy GMC Ford Dodge Chrysler
Hydro-Boost Repair Kit Seal Leak Repair Replaces for Chevy GMC Ford Dodge Chrysler$13.60current price $13.60K-Seal ST5501 Multi Purpose One Step Permanent Coolant Leak Repair Blue
K-Seal ST5501 Multi Purpose One Step Permanent Coolant Leak Repair Blue$16.99current price $16.99Red Angel Blue Devil A/C Stop Leak Automotive Specialty Parts
Red Angel Blue Devil A/C Stop Leak Automotive Specialty Parts$37.89current price $37.89U-View Detergent Concentrated Fuel Cleaner
U-View Detergent Concentrated Fuel Cleaner$29.50current price $29.50Supercool Cooling System Stop Leak,Grease 39241B-YF
Supercool Cooling System Stop Leak,Grease 39241B-YF$27.95current price $27.95Motor Medic Oil Stop Leak,12 oz. Size,Amber M2112
Motor Medic Oil Stop Leak,12 oz. Size,Amber M2112$10.77current price $10.77Red Line RL-2 Diesel Additive - 15oz. - 70303
Red Line RL-2 Diesel Additive - 15oz. - 70303$203.88current price $203.88Nitro Lubricants Carb & Choke Cleaner - 12oz Sensor Safe, Fast Clean (4-Pack)
Nitro Lubricants Carb & Choke Cleaner - 12oz Sensor Safe, Fast Clean (4-Pack)$41.99current price $41.99
