Water Pump Impeller Kit – Fits Yamaha 40/50 HP 2-Stroke (Replaces 6H4-W0078-00-00, 6H4-W0078-01-00) family-yamaha-f25seha04 Refer to your service manual

Refer to your service manual or the exploded diagrams for exact positioning

fade-resistant printing with protective lamination Package Contents

Mercury DFI and EFI engines from 135HP to 225HP within the specified serial ranges (0D935000 to 0G856999) are compatible

while lower unit gaskets should be replaced whenever the lower unit is serviced or gear oil is changed

Water Pump Impeller Kit – Fits Yamaha 40/50 HP 2-Stroke (Replaces 6H4-W0078-00-00, 6H4-W0078-01-00) family-yamaha-f25seha04 Refer to your service manualWater Pump Impeller Kit Fits Yamaha 40 50 HP 2 Stroke (Replaces 6H4 W0078 00 00, 6H4 W0078 01 00) This water pump impeller kit is designed for Yamaha Marine 2 Stroke 40 HP (19841994) and 50 HP (19841987, Pro Series 50 19871990, P50 19951996) outboard engines. This kit is a direct aftermarket replacement for Yamaha part numbers 6H4 W0078 00 00, 6H4 W0078 01 00, and 6H4 W0078 A0 00, as well as Sierra 18 3429 and 18 3408. Installation: Direct OEM