Anti Freeze 877770Q1

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. The Quicksilver brand is the leader in delivering uncompromising engine oils, parts and accessories to the marine industry for over 65 years. Quicksilver is the premier supplier of Mercury Marine original equipment replacement engine parts, oils, and accessories, but also works to serve all original equipment brands in the marine and powersports industries. It has earned a loyal following by providing the highest quality products that are tested through some of the most rigorous environments and testing procedures. No aftermarket company comes close to the level of research and design as Quicksilver; buying Quicksilver is buying performance, protection and peace of mind. - 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 - Compatible with conventional anti-freeze - Meets ASTM D-3306, ASTM D-4340 requirements - Contains 10ppm bittering agent