Position the hydrofoil fins on the anti-cavitation plate of your outboard motor
It is critical to note they are not compatible with Japanese-manufactured Mercury/Mariner outboards
It prevents water from entering the drive and causing gear lube contamination
Note that E-TEC production ceased in 2020
It should be replaced anytime the gear housing is separated from the pivot housing for service
Water Pump Repair Kit – Fits Yamaha 115-300 HP (Replaces 6G5-W0078-A1-00, 6G5-W0078-00-00) 430HP Position the hydrofoil fins onProduct Details This Water Pump Repair Kit Fits Yamaha 115 300 HP Outboard Motors is designed for a wide range of Yamaha 2 Stroke outboard motors, including 115, 150, 175, 200, and 225 HP models manufactured between 1984 and 1992. It provides all the necessary components for a complete overhaul of your engine's water pump assembly, ensuring optimal cooling performance. It serves as a direct replacement for Yamaha OEM parts 6G5 W0078 A1 00, 6G5 W0078