Head Gasket Repair 1 Step

Packaging: 600mL


Bar’s Head Gasket 1 Step Stop Leak and Block Repair – Formulated to penetrate leaking, blown or damaged head gaskets. This product contains a combination of antifreeze compatible sodium silicate (liquid glass) and reinforcement particles which penetrate gaps and cracks. Once applied, Bar’s Head Gasket Repair One-Step will harden to stop leaks in the head gasket and any minor leaking near the combustion chamber.
This product is recommended for use in vehicles that can run on idle for 15-30 minutes without overheating. Future minor leaks can be completely prevented by using Bar’s Head Gasket Repair One Step! 


  • No need to drain cooling system

  • Will not harm cooling system

  • Simple one-step formula

  • Prevent future head gasket & block

  • Seals leaks in entire cooling system

  • Heavy duty formula

* Packaging and or label graphics may vary

Product Code: H1S1L-BLS600
Bottle Size: Net Wt. 20 fl. oz. ( 600 mL )

Safety Data Sheet(SDS) / Technical Data Sheet(TDS).