Water Pump Impeller – Fits Johnson/Evinrude 40-50 HP (Replaces 432941, 0437059, 18-3104) 150-175HP Ensure the fitting threads and

Ensure the fitting threads and seats are clean and torque them to the specification in your engine's service manual

Always follow the steps in your engine’s service manual for specific instructions and torque values

cross-reference your engine model and year with our compatibility table

Note its path if you do not have a diagram

Water Pump Impeller – Fits Johnson/Evinrude 40-50 HP (Replaces 432941, 0437059, 18-3104) 150-175HP Ensure the fitting threads andProduct Details This Water Pump Impeller Fits Johnson Evinrude 40 50 HP (Replaces 432941) provides a reliable solution for Johnson Evinrude 2 stroke outboard motors, specifically 40 50 HP models manufactured between 1989 and 1994. It serves as a direct interchange for Johnson Evinrude parts 0432941 and 0437059, Sierra 18 3104, GLM 89790, CEF 500372NC, and Mercury 878838. Installation: Direct OEM Replacement Material: Durable Neoprene with a Brass