Stop Leak(1000+)
Uses item details. Price when purchased online
BlueDevil Oil Stop Leak 8 oz - Permanent Engine Oil Leak Sealer From $19.97
Sponsored
From$1997
BlueDevil Oil Stop Leak 8 oz - Permanent Engine Oil Leak Sealer
2534.1 out of 5 Stars. 253 reviews
Save with
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
3524.5 out of 5 Stars. 352 reviews
Save with
50+ bought since yesterday Lucas Oil Heavy Duty Oil Stabilizer for Engines, 32 oz From $14.44
Sponsored
From$1444
Lucas Oil Heavy Duty Oil Stabilizer for Engines, 32 oz
10504.8 out of 5 Stars. 1050 reviews
Save with
Overall pick 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
4734.5 out of 5 Stars. 473 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
6534.4 out of 5 Stars. 653 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
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
4134.5 out of 5 Stars. 413 reviews
Save with
100+ bought since yesterday 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
Super Tech Auto R-134a Refrigerant with Stop Leak, Self-sealing, 3 oz., Pack of 1, Vehicle Type Specific
6754.1 out of 5 Stars. 675 reviews
Save with
Bar's Leaks Rear Main Seal Repair Additive, 16.9 oz From $9.15
5 options
Available in additional 5 optionsFrom$915
Bar's Leaks Rear Main Seal Repair Additive, 16.9 oz
13094.7 out of 5 Stars. 1309 reviews
Save with
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
3524.5 out of 5 Stars. 352 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
3074.6 out of 5 Stars. 307 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
8734.2 out of 5 Stars. 873 reviews
Save with
Bar's Leaks Liquid Aluminum Radiator & Heater Core Stop Leak Antifreeze & Coolant, 16.9 oz From $8.15
4 options
Available in additional 4 optionsFrom$815
Bar's Leaks Liquid Aluminum Radiator & Heater Core Stop Leak Antifreeze & Coolant, 16.9 oz
5094.6 out of 5 Stars. 509 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
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 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
10154.6 out of 5 Stars. 1015 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
3194.6 out of 5 Stars. 319 reviews
Save with
Bar's Leaks Oil Seal Engine Oil Burning & Leak Repair, Automotive Additive, 16.9 oz From $21.12
5 options
Available in additional 5 optionsFrom$2112
Bar's Leaks Oil Seal Engine Oil Burning & Leak Repair, Automotive Additive, 16.9 oz
9304.6 out of 5 Stars. 930 reviews
Save with
100+ bought since yesterday Super Tech R-134a A/C Refrigerant Refill with Stop Leak, 12oz $18.88 $1.57/oz
$1888
current price $18.88$1.57/oz
Super Tech R-134a A/C Refrigerant Refill with Stop Leak, 12oz
694.4 out of 5 Stars. 69 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
5094.4 out of 5 Stars. 509 reviews
Save with
Bar's Leaks Original Pelletized Formula Heavy-Duty Stop Leak, 11 oz $12.05
$1205
current price $12.05Bar's Leaks Original Pelletized Formula Heavy-Duty Stop Leak, 11 oz
924.3 out of 5 Stars. 92 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
5354.6 out of 5 Stars. 535 reviews
Save with
LUBEGARD Seal Fixx Multi-System Stop Leak (10 oz.) $19.99
$1999
current price $19.99LUBEGARD Seal Fixx Multi-System Stop Leak (10 oz.)
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
Best seller Bar's Leaks Radiator Stop Leak Tablets $6.66 $3.78/oz
$666
current price $6.66$3.78/oz
Bar's Leaks Radiator Stop Leak Tablets
604.6 out of 5 Stars. 60 reviews
Save with
Bar's Leaks 1100 Block Seal Head Gasket Sealant Automotive Additive, 20 oz $14.11
$1411
current price $14.11Bar's Leaks 1100 Block Seal Head Gasket Sealant Automotive Additive, 20 oz
6114.7 out of 5 Stars. 611 reviews
Save with
Prestone AS145Y Radiator Stop Leak 11 oz Automotive Additive $19.99
$1999
current price $19.99Prestone AS145Y Radiator Stop Leak 11 oz Automotive Additive
15 out of 5 Stars. 1 reviews
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
AtomEx Stop-Leak AEX123 Engine Oil Additive Automotive Additive 8 Ounce $19.00
$1900
current price $19.00AtomEx Stop-Leak AEX123 Engine Oil Additive Automotive Additive 8 Ounce
44 out of 5 Stars. 4 reviews
Bars Leaks 01194 6 Oz Radiator Stop Leak Concentrate $13.00
$1300
current price $13.00Bars Leaks 01194 6 Oz Radiator Stop Leak Concentrate
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
Clearance TOUMENY Car Radiator Stop Leak Powder 15ml, Tank Leak Repair Additive for Cooling System, Leak Filler Powder for Trucks Cars with Long Lasting Protection $6.69 Was $7.49
Now$669
current price Now $6.69, Was $7.49$7.49
TOUMENY Car Radiator Stop Leak Powder 15ml, Tank Leak Repair Additive for Cooling System, Leak Filler Powder for Trucks Cars with Long Lasting Protection
ATP AT-205 Re-Seal Automotive Additive for Rubber Seals and Gaskets, 8 Ounce (2 Pack) From $38.99
5 options
Available in additional 5 optionsFrom$3899
ATP AT-205 Re-Seal Automotive Additive for Rubber Seals and Gaskets, 8 Ounce (2 Pack)
424.6 out of 5 Stars. 42 reviews
Save with
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
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
424.6 out of 5 Stars. 42 reviews
Save with
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
LIQUI MOLY 250mL Radiator Stop-Leak $55.06
$5506
current price $55.06LIQUI MOLY 250mL Radiator Stop-Leak
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
Clearance Mos2 Anti-Friction Engine Mos2 Oil Additive 3.4 Oz Engine Oil Additive Oil Stop Leak Engine Lubricant Friction Reducer for Gas and Diesel Vehicles 1 Pack Was $14.99
Mos2 Anti-Friction Engine Mos2 Oil Additive 3.4 Oz Engine Oil Additive Oil Stop Leak Engine Lubricant Friction Reducer for Gas and Diesel Vehicles 1 Pack
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
Red Angel A/C Refrigerant Stop Leak (4.5 oz) $39.24
$3924
current price $39.24Red Angel A/C Refrigerant Stop Leak (4.5 oz)
133.8 out of 5 Stars. 13 reviews
Car Tank Leak Repair Powder Stop Leak Powder Leak Filler Repair Tank Leak Stop Leak Leak Filler Powder Truck Leak Plugger Powerful Additive Powder Long Lasting, Usupdd 2025 Car Tank Leak $5.19
$519
current price $5.19Car Tank Leak Repair Powder Stop Leak Powder Leak Filler Repair Tank Leak Stop Leak Leak Filler Powder Truck Leak Plugger Powerful Additive Powder Long Lasting, Usupdd 2025 Car Tank Leak
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 Stop Leak
Related Products
Moroso Performance Products All Weather Seal Antifreeze and Coolant, 16oz
Moroso Performance Products All Weather Seal Antifreeze and Coolant, 16oz$29.99current price $29.99Injector,Filler Tube Car 2 Ounce 1/4 Oil Dye Tool R12 R134a R22 Tool 2 Ounce Car Oil Dye Oil Coolant Filler Dye Tool 2 Pure Liquid Oil R22 Air Car 1/4 Pure Liquid Ories Yorten Multicolor
Injector,Filler Tube Car 2 Ounce 1/4 Oil Dye Tool R12 R134a R22 Tool 2 Ounce Car Oil Dye Oil Coolant Filler Dye Tool 2 Pure Liquid Oil R22 Air Car 1/4 Pure Liquid Ories Yorten Multicolor$18.49current price $18.496-pack Bar's Leaks Radiator Stop Leak - Universal Fit - 6 Pack, 6 Ounces — Standard Mounting Hardware, Drop-In Replacement
6-pack Bar's Leaks Radiator Stop Leak - Universal Fit - 6 Pack, 6 Ounces — Standard Mounting Hardware, Drop-In Replacement$41.93current price $41.93Bar's Leaks R6 Liquid Radiator Stop Leak - 5.5 oz.
Bar's Leaks R6 Liquid Radiator Stop Leak - 5.5 oz.$13.00current price $13.00Bar's Leaks 1194 Grey Radiator Stop Leak - 6 oz. New
Bar's Leaks 1194 Grey Radiator Stop Leak - 6 oz. New$13.00current price $13.00BRP 509000134 Ski-Doo Tank Coolant 1999-2010 Formula Grand Touring Legend MXZ Skandic
BRP 509000134 Ski-Doo Tank Coolant 1999-2010 Formula Grand Touring Legend MXZ Skandic$88.95current price $88.95Red Line SuperCool with Water Wetter (1/2 Gallon) RED-80205
Red Line SuperCool with Water Wetter (1/2 Gallon) RED-80205$25.79current price $25.79Supercool A/C Oil - HFO-1234YF PAG 46 -, 1 each, sold by each
Supercool A/C Oil - HFO-1234YF PAG 46 -, 1 each, sold by each$11.64current price $11.64Lucas Oil Products Super Coolant 16 oz.
Lucas Oil Products Super Coolant 16 oz.$23.99current price $23.99Liqui Moly 20132 250 ml Radiator Stop-Leak
Liqui Moly 20132 250 ml Radiator Stop-Leak$20.50current price $20.50Red Line RL-2 Diesel Additive - 15oz. - 70303
Red Line RL-2 Diesel Additive - 15oz. - 70303$203.88current price $203.88