1. Bar's Leaks
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16.9 oz, Bar's Leaks 1186 Liquid Aluminum Stop Leak
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More information #ad
Seals radiator leaks. Seals freeze plug leaks. Bar's leaks liquid aluminum stop leak seals radiator leaks. Repairs gasket leaks.| Brand | Bar's Leaks #ad |
| Manufacturer | Bar's Leaks #ad |
| Height | 7.4 Inches |
| Length | 2.6 Inches |
| Weight | 1.2 Pounds |
| Width | 2.6 Inches |
| Part Number | 1186 |
| Model | 1186 |
| Warranty | 1 year manufacturer |
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2. K-Seal
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Block, Head Gasket, ST5501 8oz, Water Pump Casing, Heater Core, Multi-Purpose Formula Stops Leaks in the Radiator, and Freeze Plug, Pour and Go, Trade Trusted-Stop Leak, K-SEAL Coolant Leak Repair
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The only car radiator and gasket sealant university tested to meet ASTM D3147. Seals cracks and stops leaks: a diy alternative to costly repairs, freeze plug, our coolant leak fix permanently seals cracks and holes! It quickly repairs your leaking radiator, heater core and water pump casing with no adverse impact on efficiency.
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Repairs in minutes: formulated to permanently weld radiators, including hard plastic aluminum heads and blocks in old and new cars. Check the technical Specification section of this page for extra instructions for a successful repair. Scientifically tested: safe and effective, our cracked block repair can seal leaks up to 1/32 of an inch! Once cured, the repair withstands the high pressure of the combustion chamber, all without failing or clogging the cooling system. Over 8 million bottles sold worldwide! .
| Brand | K-Seal #ad |
| Manufacturer | K-Seal #ad |
| Height | 6 Inches |
| Length | 7.87 Inches |
| Weight | 0.6 Pounds |
| Width | 2 Inches |
| Part Number | ST5501 |
| Model | ST5501 |
| Warranty | When K-Seal makes a repair we guarantee it will be permanent |
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3. K-Seal
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Multi-Purpose Formula for Truck/Tractor Coolant Leaks in the Radiator, A True Pour & Go -Trade Trusted, K-SEAL Coolant Leak Repair ST5516 Heavy Duty 16oz, Head Gasket, Water Pump Casing & Heater Core
#adK-Seal #ad - Seals cracks and stops leaks: avoid expensive downtime, block, our coolant stop leak will permanently seal cracks and holes! Quickly repair your head gasket, freeze plug, leaking radiator, heater core & water pump casing with no adverse impact on efficiency. Check the technical Specification section of this page for extra instructions for a successful repair.Over 8 million bottles sold. Repairs in minutes: create a permanent weld within the entire coolant system, including on hard plastic radiators and aluminum heads and blocks in larger capacity engines, AG, RV etc.
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The only industrial coolant sealant university tested to meet ASTM D3147. Save time/money. Customer support: if our engine coolant leak doesn’t seal your head gasket, the system might be over-pressurized. Us bestseller. Scientifically tested: safe and effective, it withstands the high pressure of the combustion chamber, our Heavy Duty Coolant stop leak repair seals leaks up to 1/32 of an inch! Once cured, without failing or clogging the cooling system. Pour and go: our cooling system sealer is easy to use just shake the bottle, it mixes with all types of antifreeze, add to your radiator/overflow and run the engine! Unlike some competitive products, no draining, flushing or pulling the thermostat required.
| Brand | K-Seal #ad |
| Manufacturer | K-Seal #ad |
| Height | 1.9 Inches |
| Length | 5.9 Inches |
| Weight | 1.2 Pounds |
| Width | 4.1 Inches |
| Part Number | ST5516 |
| Model | ST5516 |
| Warranty | When K-Seal makes a repair we guarantee it will be permanent |
More information #ad
4. BlueDevil Products
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BlueDevil Head Gasket Sealer 38386
#adBlueDevil Products #ad - Safe and easy to use. Contains no solid or particulate matter that can harm a vehicles engine . Alternative solution for costly and time consuming repairs . Permanent Repair.More information #ad
| Brand | BlueDevil Products #ad |
| Manufacturer | BlueDevil Products #ad |
| Weight | 2 Pounds |
| Part Number | 38386 |
| Model | 38386 |
| Warranty | LIMITED WARRANTY |
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5. ATP Automotive
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8 Ounce Bottle, ATP AT-205 Re-Seal Stops Leaks
#adATP Automotive #ad - Rejuivinates all rubber seals & gaskets in engines, power steering, transmissions, differentials and hydraulic systems. Does not contain petroleum distillates, will not over-swell or breakdown seals.More information #ad
Compatible with conventional and synthetic oils, gear oil, ATF, power steering fluids and hydraulic oil. Professional strength fast acting resealer, stops leaks fast. 8oz bottle will treat a 6 quart capacity, adjust accordingly.| Brand | ATP Automotive #ad |
| Manufacturer | ATP #ad |
| Height | 4 Inches |
| Length | 7 Inches |
| Weight | 0.11 Pounds |
| Width | 4.5 Inches |
| Part Number | AT-205 |
| Model | AT-205 |
| Warranty | Money Back Guarantee |
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6. Genuine GM
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Pack of 5, Genuine GM 12378255 Fluid 3634621 Cooling System Seal Tablet, 4 Grams
#adGenuine GM #ad - For use with all vehicles. Formulated for automotive use. Dex-cool compatible. Engine application is based on liters of volume in cooling system. Non-toxic.More information #ad
| Brand | Genuine GM #ad |
| Manufacturer | GM #ad |
| Part Number | 12378255 |
| Model | 12378255 |
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7. Bar's Leaks
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11 oz., Bar's Leaks 1196 Radiator Stop Leak
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| Brand | Bar's Leaks #ad |
| Manufacturer | Bar's Leaks #ad |
| Height | 5 Inches |
| Length | 1.6 Inches |
| Weight | 0.5 Pounds |
| Width | 2.4 Inches |
| Part Number | 1196 |
| Model | 1196 |
| Warranty | No |
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8. Bar's Leaks
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18 oz., Bar's Leaks 1109 Block Seal Liquid Copper Intake and Radiator Stop Leak
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| Brand | Bar's Leaks #ad |
| Manufacturer | Bar's Leaks #ad |
| Height | 2.6 Inches |
| Length | 7.5 Inches |
| Weight | 1.3 Pounds |
| Width | 2.6 Inches |
| Part Number | 1109 |
| Model | 1109 |
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9. Prestone
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Prestone AS195 Complete Care and Stop Leak, 22 oz.
#adPrestone #ad - Helps in just 1 treatment. Reduces friction and protects against corrosion. Also stops and prevents leaks in all major cooling system components. Formulated with patented Grafted Polymer Technology. Extends and protects water pump life.More information #ad
| Brand | Prestone #ad |
| Manufacturer | Prestone #ad |
| Height | 7.45 Inches |
| Length | 2.24 Inches |
| Width | 3.89 Inches |
| Part Number | AS195 |
| Model | AS195 |
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10. Bar's Leaks
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Bar's Leaks 1194 Radiator Stop Leak Concentrate, 6 oz.
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| Brand | Bar's Leaks #ad |
| Manufacturer | Bar's Leaks #ad |
| Height | 6.5 Inches |
| Length | 1.8 Inches |
| Weight | 0 Pounds |
| Width | 3 Inches |
| Part Number | 1194 |
| Model | 1194 |
| Warranty | No |
More information #ad