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Steel Seal


Award winning head gasket sealer.

Availability: In stock

Steel Seal

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  • Steel Seal

Blown head gasket? If you are looking for a simple DIY pour in head gasket fix that will save you thousands against a mechanical repair then look no further than Steel Seal head gasket repair.


  • 89% Success Rate
  • Must be used with an Etheleyne Glycol based Antifreeze
  • Full instructions leaflet provided
  • Unique blend of several chemicals


Better still, Steel Seal are so confident that it will repair your blow head gasket repair that it comes with a no quibble money back guarantee


What will Steel Seal Fix?


It will fix all types of Head Gasket Failure, cracked blocks, dropped liners and warped heads to name a few.

Engines up to 2.0 litre engine capacity will only need 1 bottle, engines 2.0-4.0 litre will require 2 and any engines over 4.0 litre will require 3 bottles. Please make sure you use the correct dosage of Steel Seal on your vehicle as this forms part of the guarantee but don't worry, should it not work we will refund up to 3 bottles.

Want to know more, here's how to use Steel Seal.



Autoparts offer FREE UK Mainland Delivery on all orders over £20. Orders below this value or to addresses outside this region will incur a £5 delivery charge.

Our standard delivery service is a 2-4 working day Royal Mail delivery to UK mainland. We also offer a premium delivery option if required. We aim to dispatch all orders within one working day from receiving your order wherever products are shown as in stock. We will always advise if deliveries will take longer as we never like to hold up a project.

Orders placed after 3pm each day, over a weekend or on bank holiday will be processed and dispatched on the following working day.

14 Day Extended Returns

From the time you receive your order you have 14 days to decide if you want to keep the product. Should you decide one of more of the items received is unsuitable or unwanted simply send the goods back to us for either a refund or exchange. We aim to process all returns received within 3 working days.

For more information see our Delivery Information page or Returns Policy.

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