I have a leak after installation
Brand Part Number Johnson/Evinrude 439077 Johnson/Evinrude 396933 Sierra 18-3399 GLM 12100
or develop microscopic cracks that cause air or fuel leaks
and two O-rings for a full-service replacement
recheck head bolt torque if recommended by the manufacturer
Water Pump Impeller – Fits Honda Marine 75–150 HP (Replaces 19210-ZW1-B04, 19210-ZW1-B03, 19210-ZW1-B02) 110-220HP I have a leak afterProduct Details This aftermarket Water Pump Impeller Fits Honda Marine Outboard 75150 HP (Replaces 19210 ZW1 B04, 19210 ZW1 B03, 19210 ZW1 B02) is a direct replacement for Honda Marine 4 stroke outboard engines from 1999 to present. It is designed to restore cooling system performance and prevent engine overheating. It interchanges with Honda part numbers 19210 ZW1 B04, 19210 ZW1 B03, and 19210 ZW1 B02, and also replaces Sierra 18 3250, CEF 500337,