This is a water pump impeller repair kit for Johnson Evinrude Outboard Cooling System, providing a comprehensive solution for maintaining and repairing the water pump components This inclusive kit serves as a replacement for a range of Johnson Evinrude part numbers, including 439077, 396933, 390770, 396932, 391635, 777808, Mallory 9-48204, 9-48207, and Sierra 18-3399 Fits Johnson Evinrude 35HP 1986-1987, 40HP 1984-1988, 45HP 1986-1994, 48HP 1987-1988, 50HP 1979-1988, 55HP 1979-1981 1983-1984 1986-1994, 60HP 1980-1985 One notable feature of this kit is the use of upgraded materials. The impeller is crafted from reinforced rubber, enhancing its durability and longevity. The pump housing and grommet are constructed using a nylon material infused with glass fiber, providing corrosion resistance and scratch resistance. This ensures that the components withstand the harsh conditions of marine environments Additionally, the kit includes non-asbestos paper gaskets known for their strong anti-penetration function. This feature enhances the overall sealing of the water pump repair kit, preventing leaks and promoting efficient operation. The reinforced materials and improved sealing contribute to the reliability and longevity of the entire water pump system

This water pump rebuild kit fit the following outboard motors

35HP 1986-1987,

40HP 1984-1988,

45HP 1986-1994,

48HP 1987-1988,

50HP 1979-1988,

55HP 1979-1981 1983-1984 1986-1994,

60HP 1980-1985