Cylinder Block Seal

Cylinder Block Seal

For internal and External permanent seals
W496 · 325ml

Wynn’s Cylinder Block Seal repairs cracks in cylinder block with ease and efficiency. This product can be used to seal small to large cracks. The application varies per type.

  • Repairs cracks in cylinder blocks in 30 min without dismantling.
  • Repairs cracks and leaks in head gaskets (metal only).
  • High Pressure and vibration resistant.
Parts Effectiveness
Cooling System


Engine Petrol & Hybrid petrol, Diesel & Hybrid diesel

How to use

  1. Add to the cooling system
  2. As needed


Additional Information

Product Code
Units per case
Packaging Languages
325 ml
EN | PT | FR