Water Pump Impeller Kit – Fits Yamaha 15/20 HP 4-Stroke (Replaces 6AH-W0078-00-00, 18-3479) 110-146HP Provides a direct-fit installation with

Provides a direct-fit installation with no modifications required

What are the benefits of polyurethane over a standard rubber bow stop

including OMC 3852548/911795

ensuring a secure seal to prevent leaks

Re-secure the thermostat housing and tighten bolts to the manufacturer's recommended torque

Water Pump Impeller Kit – Fits Yamaha 15/20 HP 4-Stroke (Replaces 6AH-W0078-00-00, 18-3479) 110-146HP Provides a direct-fit installation withProduct Details This Water Pump Impeller Kit provides all necessary components for a complete service of Yamaha 15 HP (F15, F15C) and 20 HP (F20, F20A) 4 stroke outboard motors from 2006 to 2022. It ensures your engines cooling system operates efficiently. The kit is a direct replacement for Yamaha part numbers 6AH W0078 00 00, 6AH W0078 01 00, and 6AH W0078 02 00. It also serves as an interchange for Sierra Marine 18 3479 and is equivalent to 68T