This kit fits specific Mercury and Mariner 30-70 HP 2-stroke outboards from 1977–1997
Also compatible with most small Suzuki outboards requiring part number 15410-98500
Thoroughly clean both mating surfaces on the manifold and the elbow
Install the new wear plate and gasket
A damaged housing can also cause pressure loss and poor cooling
Water Pump Impeller – Fits Johnson/Evinrude 4-8 HP (Replaces 389576, 433914, 436137, 777822, 778225) MotorGuide This kit fits specific MercuryProduct Details This Water Pump Impeller Fits Johnson Evinrude 4 8 HP Outboards (Replaces 389576, 433914) is an essential replacement part for maintaining your engine's cooling system. It is designed for Johnson Evinrude 4HP, 4. 5HP, 5HP, 6HP, and 8HP 2 Stroke models (19801997) as well as 5HP and 6HP 4 Stroke models (1998 and newer). It serves as a direct replacement for Johnson Evinrude part numbers 389576, 433914, 436137, 777822, and 778225, and