Top 10 Steel SEAL Head Gasket Repair – Gasket Sealers

As an Amazon Associate I earn from qualifying purchases.

1. STEEL SEAL

#ad

Head Gasket Sealer for 8 Cylinder Engines, Steel Seal

#ad
STEEL SEAL #ad - Award winning, triple-patented formula. Backed with a 100% Money-Back Guarantee. Used for all 8 cylinder engines 2 bottles. Do-it-yourself pour in head gasket fix. Permanently seals head gasket leaks.
BrandSTEEL SEAL #ad
ManufacturerSteel Seal #ad
Height8 Inches
Length4 Inches
Width4 Inches
Part Number8CYL001USA

2. STEEL SEAL

#ad

Steel Seal, Head Gasket Sealer for 6 Cylinder Engines

#ad
STEEL SEAL #ad - Backed with a 100% Money-Back Guarantee. Permanently seals head gasket leaks. Award winning, triple-patented formula. Do-it-yourself pour in head gasket fix. Used for all 6 cylinder engines 2 bottles.
BrandSTEEL SEAL #ad
ManufacturerSteel Seal #ad
Height8 Inches
Length4 Inches
Weight2.75 Pounds
Width4 Inches
Part Number6CYL001USA

3. STEEL SEAL

#ad

Head Gasket Sealer for 4 Cylinder Engines, Steel Seal

#ad
STEEL SEAL #ad - Used for all 4 cylinder engines. Do-it-yourself pour in head gasket fix. Backed with a 100% Money-Back Guarantee. Permanently seals head gasket leaks. Award winning, triple-patented formula.
BrandSTEEL SEAL #ad
ManufacturerSteel Seal #ad
Height8 Inches
Length4 Inches
Width2 Inches
Part Number4CYL001USA

4. STEEL SEAL

#ad

6 Cylinder, Steel Seal Blown Head Gasket Fix Repair Sealer

#ad
STEEL SEAL #ad - Permanently seals a crack in the head gasket. Do-it-yourself Pour in Head Gasket Fix. Backed with a 100% Money-Back Guarantee. Used by thousands of repair shops nationwide. Used for 6 Cylinder Engines.
BrandSTEEL SEAL #ad
ManufacturerSteel Seal #ad
Part Number6CYL001

5. STEEL SEAL

#ad

8 Cylinder, Steel Seal Blown Head Gasket Fix Repair Sealer

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

6. K-Seal

#ad

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

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

Save time/money. Check the technical Specification section of this page for extra instructions for a successful repair. Over 8 million bottles sold. Us bestseller. The only head gasket and block sealant that is 3rd party tested to meet ASTM D3147. Scientifically tested: safe, the repair withstands the high pressure of the combustion chamber, effective, our head gasket and block repair seals leaks up to 1/32 of an inch! Once cured, all without failing or clogging the cooling system.
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

7. Bar's Leaks

#ad

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

#ad
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

8. BlueDevil Products

#ad

BlueDevil Head Gasket Sealer 38386

#ad
BlueDevil Products #ad - Alternative solution for costly and time consuming repairs . Contains no solid or particulate matter that can harm a vehicles engine . Permanent Repair. Safe and easy to use.
BrandBlueDevil Products #ad
ManufacturerBlueDevil Products #ad
Weight2.87 Pounds
Part Number38386
Model38386
WarrantyLIMITED WARRANTY

9. K-Seal

#ad

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

#ad
K-Seal #ad - Save time/money. Us bestseller. The only car radiator and gasket sealant university tested to meet ASTM D3147. Over 8 million bottles sold worldwide! Check the technical Specification section of this page for extra instructions for a successful repair.

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, add to your radiator/overflow and run the engine! Unlike some traditional products, it mixes with all types of antifreeze, absolutely no draining or flushing required. 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.

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. Repairs in minutes: formulated to permanently weld radiators, including hard plastic aluminum heads and blocks in old and new cars.
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

10. K-Seal

#ad

Head Gasket, Water Pump Casing & Heater Core, K-SEAL Coolant Leak Repair ST5516 Heavy Duty 16oz, Multi-Purpose Formula for Truck/Tractor Coolant Leaks in the Radiator, A True Pour & Go -Trade Trusted

#ad
K-Seal #ad - Seals cracks and stops leaks: avoid expensive downtime, our coolant stop leak will permanently seal cracks and holes! Quickly repair your head gasket, leaking radiator, freeze plug, block, heater core & water pump casing with no adverse impact on efficiency. Repairs in minutes: create a permanent weld within the entire coolant system, AG, including on hard plastic radiators and aluminum heads and blocks in larger capacity engines, RV etc.

Over 8 million bottles sold. Check the technical Specification section of this page for extra instructions for a successful repair. 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.

Customer support: if our engine coolant leak doesn’t seal your head gasket, the system might be over-pressurized. Save time/money. Pour and go: our cooling system sealer is easy to use just shake the bottle, add to your radiator/overflow and run the engine! Unlike some competitive products, no draining, it mixes with all types of antifreeze, flushing or pulling the thermostat required. The only industrial coolant sealant university tested to meet ASTM D3147.
BrandK-Seal #ad
ManufacturerK-Seal #ad
Height1.9 Inches
Length5.9 Inches
Weight1.2 Pounds
Width4.1 Inches
Part NumberST5516
ModelST5516
WarrantyWhen K-Seal makes a repair we guarantee it will be permanent