Water Pump Repair Kit – Fits Yamaha 20HP/25HP 2-Stroke Outboards (Replaces 6L2-W0078-00-00) 8-9.9HP Dimming lights or a battery

Dimming lights or a battery warning light can also indicate a slipping belt is failing to drive the alternator properly

We recommend you confirm fitment by comparing the dimensions and part number from your old impeller before purchasing

Inspect pulley grooves for wear or debris and clean them if necessary

this is a common maintenance task for those with mechanical experience

Water Pump Repair Kit – Fits Yamaha 20HP/25HP 2-Stroke Outboards (Replaces 6L2-W0078-00-00) 8-9.9HP Dimming lights or a batteryProduct Details This Water Pump Repair Kit Fits Yamaha 20HP 25HP 2 Stroke Outboards (Replaces 6L2 W0078 00 00) is designed to restore cooling system performance on select Yamaha 2 stroke outboards. It is specifically engineered for two cylinder 20HP models from 19961997 and 25HP models from 19882009. The kit serves as a direct replacement for Yamaha OEM part 6L2 W0078 00 00 and interchanges with Sierra 18 3431, SouthMarine 6L2 W0078 00, MARKGOO 6L2