Water Pump Impeller Kit – Fits Yamaha 15/20 HP 4-Stroke (Replaces 6AH-W0078-00-00) UanofCn It is crucial to verify

It is crucial to verify that the connector on your boat's wiring harness matches this part before ordering

The primary fitment requirement is the fuel line's inner diameter

Fits a wide range of Mercury and Mariner 2-stroke outboards from the 1970s to the 1990s

You should replace them when they are 50% corroded or consumed

Water Pump Impeller Kit – Fits Yamaha 15/20 HP 4-Stroke (Replaces 6AH-W0078-00-00) UanofCn It is crucial to verifyProduct Details This Water Pump Impeller Kit provides all necessary components for a complete service on select Yamaha 15 HP and 20 HP 4 stroke outboard motors manufactured from 2006 onwards. It is engineered to restore the cooling system's performance and reliability, preventing engine damage from overheating. This kit is a direct aftermarket replacement for Yamaha part numbers 6AH W0078 00 00, 6AH W0078 01 00, 6AH W0078 02 00, 68T W0078 00 00, and