OMC 503748
Re-install the water pump housing cover and tighten its bolts to the manufacturer's specified torque
Drain the coolant from the exhaust manifold to a level below the riser joint
Engineered as a direct replacement part for straightforward installation
Notes Marine Boat Galley Sink Manual Pactrade 2147
Water Pump Impeller Kit – Fits Johnson/Evinrude 40-70 HP (Replaces 5000308, 438593, 437772) 3-5HP OMC 503748Product Details This Water Pump Impeller Kit Fits Johnson Evinrude 40 70 HP (Replaces 5000308, 438593, 437772) is designed for Johnson and Evinrude 40, 50, 55, 60, and 70 HP, 2 Stroke outboard motors manufactured between 1998 and 2005. It provides all necessary components for a complete water pump rebuild, ensuring your engine maintains proper cooling performance. This kit serves as a direct replacement for multiple OEM and aftermarket part numbers,