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Description
Extended Life Coolant/Antifreeze 877770Q1 is for use in all MerCruiser closed cooling systems in sterndrive and inboard gasoline engine applications. This coolant is pre-diluted to a 50/50 mix with de-ionized water. See your owner's manual or service manual for specific application and instructions.
- For use in all MerCruiser closed cooling sterndrive or inboard gasoline engine applications
- Provides 5-year, 1,000 operating hour extended life protection
- Silicate and phosphate free
- Ethylene glycol based, pre-diluted to 50/50 mix with de-ionized water
- Will not cause gelling