Top 9 Bars Leak Head Gasket Repair – Automotive Replacement Head Gasket Sets


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1. Bar's Leaks

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Bar's Leak HG-1 HEAD SEAL Blown Head Gasket Repair

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Bar's Leaks #ad - Fixes leaking freeze and core plugs. Repairs blown head and intake gasket leaks. Seals cracked cylinder heads and blocks. Stops heater core and radiator leaks.
BrandBar's Leaks #ad
ManufacturerBar's Leaks #ad
Height3.22 Inches
Length9.78 Inches
Weight2.65 Pounds
Width3.22 Inches
Part NumberHG-1
ModelHG-1
WarrantyManufacturer Warranty

2. Bar's Leaks

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Bar's Leaks 1100 Head Gasket Repair, 20 oz.

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Bar's Leaks #ad - Dual action 2 part formula — liquid ceramic: liquid penetrates large and small leaks to form a seal actually harder than the original head gasket — REINFORCED FIBERS: Fiber additives lock together with liquid to increase strength and promote a permanent seal. Stops block leaks. Repairs blown head gaskets. Head gasket sealant is not compatible with antifreeze and must only be added to the cooling system after ALL ANTIFREEZE has been flushed and removed. Seals cracked cylinder heads and blocks.
BrandBar's Leaks #ad
ManufacturerBar's Leaks #ad
Height8.3 Inches
Length1.8 Inches
Weight1.41 Pounds
Width3.4 Inches
Part Number1100
Model1100
Warranty1 year manufacturer

3. Bar's Leaks

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Bar's Leaks 1111 Block Seal Permanent Head Gasket Fix 24 oz.

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Bar's Leaks #ad - Stops block leaks. Seals cracked cylinder heads and blocks. Repairs blown head gaskets. Contains a combination of antifreeze compatible sodium silicate sealing liquid and various size gasket sealing particles which penetrate gaps & cracks and harden to permanently stop leaks.
BrandBar's Leaks #ad
ManufacturerBar's Leaks #ad
Height2.5 Inches
Length9.5 Inches
Weight0 Pounds
Width2.6 Inches
Part Number1111
Model1111
Warranty1 year manufacturer

4. Bar's Leaks

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Bar's Leaks OS-1 Seal Engine Oil Burning/Leak Repair, 16.9 oz.

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Bar's Leaks #ad - Use 1/2 bottle for smaller systems 3. This premium quality synthetic blend works with all types of motor/engine oil including regular petroleum, high mileage, synthetic blends and fully synthetic formulas.

Can also be used in heavy-duty applications as well as tractors, motorcycles including wet clutch, RV's, boats, ATV's, lawn equipment. In most cases the oil leak issue will be repaired with a single dosage. Works in all gasoline and diesel engines including turbocharged, 6, trucks, Eco Boost, 4, including 3, 5, 8 and 10 cylinder engines in all cars, hybrid and even racing engines, vans and SUV's.44 quarts of oil, in larger systems use 1 bottle for every 6 quarts, in small engines use approximately 3oz to every quart of oil. 5 - 4. However, use with every other oil change, for best results and to prevent the problems from reoccurring, or once per year.
BrandBar's Leaks #ad
ManufacturerBar's Products #ad
Weight1.1 Pounds
Part NumberOS-1
ModelOS-1
WarrantySee Manufacturer

5. K-Seal

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Pour and Go, Head Gasket, Water Pump Casing, Block, Multi-Purpose Formula Stops Leaks in the Radiator, K-SEAL Coolant Leak Repair, Heater Core, ST5501 8oz, and Freeze Plug, Trade Trusted-Stop Leak

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K-Seal #ad - Save time/money. Seals cracks and stops leaks: a diy alternative to costly repairs, our coolant leak fix permanently seals cracks and holes! It quickly repairs your leaking radiator, freeze plug, heater core and water pump casing with no adverse impact on efficiency.

Scientifically tested: safe and effective, the repair withstands the high pressure of the combustion chamber, our cracked block repair can seal leaks up to 1/32 of an inch! Once cured, all without failing or clogging the cooling system. Repairs in minutes: formulated to permanently weld radiators, including hard plastic aluminum heads and blocks in old and new cars. Us bestseller. Over 8 million bottles sold worldwide! The only car radiator and gasket sealant university tested to meet ASTM D3147.

Customer support: if k-seal engine coolant leak stop doesn’t seal, the system might be over-pressurized. 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 traditional products, absolutely no draining or flushing required. Check the technical Specification section of this page for extra instructions for a successful repair.
BrandK-Seal #ad
ManufacturerK-Seal #ad
Height6 Inches
Length7.87 Inches
Weight0.6 Pounds
Width2 Inches
Part NumberST5501
ModelST5501
WarrantyWhen K-Seal makes a repair we guarantee it will be permanent

6. Bar's Leaks

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Bar's Leak HG-1-4PK HEAD SEAL Blown Head Gasket Repair, 33.8 oz, Pack of 4

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Bar's Leaks #ad - Seals cracked cylinder heads and blocks. Stops heater core and radiator leaks. Repairs blown head and intake gasket leaks. Fixes leaking freeze and core plugs.
BrandBar's Leaks #ad
ManufacturerBar's Leaks #ad
Height9.8 Inches
Length3.2 Inches
Weight2.5 Pounds
Width3.2 Inches
Part NumberHG-1-4PK
ModelHG-1-4PK
WarrantyNo

7. Bar's Leaks

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Pack of 6, Bar's Leaks 1040-6PK Concentrated Rear Main Seal Repair, 16.9 oz

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Bar's Leaks #ad - Do not overfill. Seals timing cover, cam seal, rear main and other hard to stop oil leaks. Add entire bottle of rear main seal repair to engine crankcase where you add oil at or between oil changes. Add to engine oil. Most leaks will stop within 100 miles or 2 days of driving. Specifically designed to seal rear main leaks, but also works better than a conventional stop leak on all other leaks. Dosage: one bottle treats 4 to 6 quarts of oil.
BrandBar's Leaks #ad
ManufacturerBar's Leaks #ad
Part Number1040-6PK
Model1040-6PK
WarrantyNo

8. K-Seal

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K-SEAL Ultimate Permanent Head Gasket Repair ST3501 16oz Multi-Purpose Formula Stop Leaks in the Head Gasket, Cracked/Porous Blocks, Radiator & Heater Core. A True Pour & Go, Trade Trusted Stop Leak

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K-Seal #ad - Pour and go: our head gasket sealer is easy to use just shake, absolutely no draining, it mixes with all types of antifreeze, add to your radiator/overflow and run the engine! Unlike some competitive products, flushing or pulling the thermostat required.

Repairs in minutes: permanently fix blown head gaskets, cracked heads and cracked/porous blocks including aluminum heads in old and new cars. Scientifically tested: safe, the repair withstands the high pressure of the combustion chamber, our head gasket and block repair seals leaks up to 1/32 of an inch! Once cured, effective, all without failing or clogging the cooling system. The only head gasket and block sealant that is 3rd party tested to meet ASTM D3147. Over 8 million bottles sold. Save time/money.

Check the technical Specification section of this page for extra instructions for a successful repair. Customer support: if our head gasket repair leak doesn’t seal your intake gasket, the system might be over-pressurized. Seals cracks and stops leaks: a diy alternative to costly repairs, our head gasket fix permanently seals cracks and holes! Quickly repair your blocks, leaking radiator, freeze plug, heater core and water pump casing with no adverse impact on efficiency. Us bestseller.
BrandK-Seal #ad
ManufacturerK-Seal #ad
Height8 Inches
Length2.5 Inches
Weight1 Pounds
Width2.5 Inches
Part NumberST3501ND
ModelKSLST3501
WarrantyLifetime warranty does not cover abuse

9. STEEL SEAL

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8 Cylinder, Steel Seal Blown Head Gasket Fix Repair Sealer

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STEEL SEAL #ad - Used for 8 Cylinder Engines. Permanently seals a crack in the head gasket. Used by thousands of repair shops nationwide. Do-it-yourself Pour in Head Gasket Fix. Backed with a 100% Money-Back Guarantee.
BrandSTEEL SEAL #ad
ManufacturerSteel Seal #ad
Part Number8CYL001