Quicksilver 877770Q1 Extended Life Coolant Anti-Freeze, Pre-Diluted 50/50, 1 Gallon Musky One-Boat Network®

One-Boat Network®

It fits replaceable screw-on type canister oil filters found on a wide range of Mercury and Mariner FourStroke outboards

and improved fuel economy for your large-displacement engine

Replaces element with plastic bowl and spins on existing filter heads

Quicksilver 877770Q1 Extended Life Coolant Anti-Freeze, Pre-Diluted 50/50, 1 Gallon Musky One-Boat Network®Extended Life Coolant Antifreeze 877770Q1 is specifically formulated for use in all MerCruiser closed cooling systems for sterndrive and inboard gasoline engines. This ethylene glycol based formula is pre diluted to a 50 50 mix with de ionized water, ensuring optimal freeze and boil protection without the need for manual mixing. Quicksilver has been a leader in marine protection for over 65 years, delivering performance and peace of mind for your