Steel Seal Head Gasket Repair


Steel Seal, with it’s 99% success rate will seal your blown gasket or cracked head, or receive a full refund under our money back guarantee. It’s a green transparent liquid formula that permanently seals a crack in the head gasket.

To order Steel Seal simply use your engine size to choose the number of bottles required and click add to cart. If you require treatments for more than one vehicle then simply increase the quantity.

SKU: 0113 Category:


Steel Seal – Easy Head Gasket Repair

Steel Seal is 100% guaranteed to seal your blown gasket or cracked head. It’s a clear, liquid formula that permanently seals a crack in the head gasket. This sealer will permanently fix the blown gasket or cracked head and stop leakage.

  • Backed with a 100% Money-Back Guarantee
  • Unique formula with 3 patents
  • Used by thousands of garages nationwide

It will also fix cracked heads and blocks as well as leaking freeze plugs and heater cores.

How Our Guarantee Works:

Quite simply, if the Steel Seal fails to repair your blown head gasket, cracked head or block, or fails at any point during the time you own your vehicle we will send you additional product at no extra cost, and without the hassle that many people often expect from a guarantee. It’s that straightforward!

You get 100% of your money back!!

If you feel Steel Seal has failed to repair your head gasket please contact us within 30 days of purchase for a claims form for a full refund or replacement treatment.

Unconditional lifetime warranty

Original owner — Non transferable

After thirty days Steel Seal will automatically initiate an unconditional life time Warranty.

View our full Guarantee Terms here: Lifetime Guarantee

How Many Bottles Of Steel Seal Do I Need?

Vehicles up to 2.5 Litres in Engine size will require just 1 bottle, 2.5 to 4.0 litre engines will require 2 bottles and engines over 4.0 litres will require 3 bottles.

Additional information

Weight 0.5 kg
Engine Size

Up to 2.5 Litre (1 Bottle), Up to 4.0 Litre (2 Bottles), Over 4.0 Litres (3 Bottles)