K Seal vs Steel Seal

In the following table you can find the differences between K Seal HD and Steel Seal head gasket sealant:

K Seal HD vs Steal Seal

K Seal

Fixes: To seal cracks in the head gasket, radiator, heater core, freeze plugs, water pump casing and metal components of the cooling system.  
Steel Seal

Steel Seal

Fixes: Blown head gaskets, warped heads and cracked engine blocks and heads.
  • To be used for all cars, buses, motorbices, trucks, agricultural machinery and construction vehicles with Water Cooled gas and diesel engines.
  • It is save to use with copper, bronze or aluminium radiator cores.
  • Any type of closed, water cooled engine can be fixed with Steel Seal, whether it’s gasoline or diesel.
  • We’ve fixed cars, trucks, motorcycles, boats and heavy equipment.
Contains: Ceramic micro-fibres and copper fines of varying size. Contains: Steel Seal is comprised of a proprietary chemical formula, that when introduced into your cooling system, will create a permanent seal as strong as steel.
  • using copper in the K-Seal sealant has a positive effect to the strength and it also helps to conduct that across the crack or hole.
  • Mixes with all types of glycol based coolant and antifreeze.
  • Permanently seal cracks that will withstand high temperatures and high pressure.
  • Can be used in any type of closed, water cooled engine in both gasoline and diesel engines, that is compatible with all types of antifreeze.
  • it doesn’t rely on fillers. Products that rely on fillers to repair cracks, have the disadvantage that during ignition and shut off the pressure rises and falls resulting in that the particles lodged in the cracks can loosen and fall out. These products only offer a temporary solution.
  • It contains no fibrous materials or particles that could clog engine coolant passages.
  • 8oz K-Seal™ sealant for cooling systems up to 20 quarts capacity.
  • 16oz Heavy Duty product sealant for cooling systems up to 50 quarts capacity
  • 24 oz (6 cylinders)
  • 32 oz (8 cylinders)
  • 16 oz (4 cylinders)
You can purchase Steel Seal products at the Steel Seal website.

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