Mercury 92-877770K1 Extended Life Coolant / Anti-Freeze - 1 Gallon SCMECH3 -90 HP 1979 - Up

-90 HP 1979 - Up

Aqua-Tite provides great protection against aqueous based stains like grape juice and soda and resists dirt and oil-based stains like animal droppings

Designed with a solid cast brass body and spout

Compact rotary helm is suitable for boats with top speeds under 50mph

Mercury 92-877770K1 Extended Life Coolant / Anti-Freeze - 1 Gallon SCMECH3 -90 HP 1979 - UpMercury Extended Life Coolant Anti Freeze 877770K1 is for use in all MerCruiser closed cooling systems in sterndrive and inboard gasoline engine applications. The extended life formula provides 5 year 1,000 hour protection, including freeze protection down to 34 degrees Fahrenheit ( 36 C) and boiling protection up to 265 degrees Fahrenheit (129 C). Coolant comes pre diluted at a 50 50 ratio with de ionized water. Will not cause gelling. Meets ASTM D