Instant sealant for cooling systems. Effectively protects the cooling system and combustion chamber against sealing damage.
Technical Data Sheet Portal
Overview
Additional product benefits of Valvoline Cooling System Stop Leak include:
- Provides an instant solution with lasting results
- Effectively stops leakage, prevents seal sweating and evaporation losses. Does not block the cooling channels
- Fully compatible with all types of coolants
- Easy to apply. No special tools required
*Check owner's manual and/or product information sheet before use.