Water Pump Impeller Repair Kit – Fits Mercury/Tohatsu 9.9-20 HP 4-Stroke EFI (Replaces 8M0137849, 8M0135821) 440HP Includes three metal fill port

Includes three metal fill port adapters and two suction tube sizes to fit different bottle heights and engine types

0R042475 & Up

The best way to confirm is to match your engine's model

and O-rings that are being replaced by this kit

Water Pump Impeller Repair Kit – Fits Mercury/Tohatsu 9.9-20 HP 4-Stroke EFI (Replaces 8M0137849, 8M0135821) 440HP Includes three metal fill portProduct Details This Water Pump Impeller Repair Kit Fits Mercury Tohatsu 9. 9 20 HP 4 Stroke EFI (Replaces 8M0137849, 8M0135821) is designed for Mercury Mariner 9. 9, 10, 15, and 20 HP 4 Stroke EFI outboards (2020 and newer, S N 0R833820+) and compatible Tohatsu Nissan 15 20 HP (MFS) 4 Stroke models. It provides all necessary components to restore your engine's cooling system performance. It serves as a direct interchange for Mercury part numbers