Q: How often should I replace my outboard impeller
Insert the key/pin into the impeller hub slot
noting its orientation and the direction of blade rotation
aligning it with the mounting studs
It serves as a direct replacement for Johnson/Evinrude part numbers 763758
396725 432594 437080 Water Pump Impeller for Johnson Evinrude | JLM Marine family-yamaha-9-9elh Q: How often should IWater Pump Impeller Fits Johnson Evinrude 4075 HP Outboard Motors This high quality water pump impeller is designed for Johnson Evinrude outboard motors rated 40 HP, 50 HP, 55 HP, 60 HP, 65 HP, 70 HP, and 75 HP. It ensures reliable cooling system performance and protects your engine from overheating during operation. This impeller directly replaces OEM part numbers 396725, 432594, and 437080, as well as aftermarket equivalents from Sierra (18 3053)