Water Pump Impeller Kit – Fits Yamaha 8/9.9HP 4-Stroke Outboard (Replaces 69G-W0078-02-00, 18-3450, 9-48613) 6-250HP How often should I replace

How often should I replace my gearcase drain gasket

Common symptoms include a roaring or grinding noise from the rear of the engine (especially when turning)

it must be replaced immediately to prevent trim system failure

replace it as soon as it shows visible damage or no longer functions correctly to ensure it properly protects your boat

Confirm that your engine is a MerCruiser V6 or V8 model from 1982–1987

Water Pump Impeller Kit – Fits Yamaha 8/9.9HP 4-Stroke Outboard (Replaces 69G-W0078-02-00, 18-3450, 9-48613) 6-250HP How often should I replaceProduct Details This Water Pump Impeller Kit Fits Yamaha 8 9. 9HP 4 Stroke Outboard (Replaces 69G W0078 02 00) provides all necessary components for a complete water pump service. It is designed for Yamaha 4 stroke outboard motors, including 8 HP and 9. 9 HP high thrust models (T8, T9. 9) from 2007 and newer, ensuring your engine's cooling system operates efficiently. This kit is a direct interchange for Yamaha part numbers 69G W0078 00 00, 69G W0078