Water Pump Impeller Kit – Fits Johnson/Evinrude 20-35 HP (Replaces 393630) 250HP and 0767407

and 0767407

Drain the engine cooling system into an appropriate container

Relieve tension by swiveling the alternator and remove the old belt

An audible alarm or warning light on your console may also activate

This is a critical detail

Water Pump Impeller Kit – Fits Johnson/Evinrude 20-35 HP (Replaces 393630) 250HP and 0767407Product Details This Water Pump Impeller Kit is designed for direct fitment on Johnson Evinrude 20 35 HP 2 stroke outboard engines manufactured from 1980 and later. It provides a complete solution for servicing or rebuilding the water pump to ensure optimal engine cooling and prevent overheating. It serves as a direct aftermarket replacement for Johnson Evinrude OEM part 393630 and interchanges with Sierra 18 3382, GLM 12960, and Mallory 9 48300.