Water Pump Impeller – Fits Mercury/Mariner 3.5–9.8 HP (Replaces 47-89980, 47-68988) 75-300HP Lightly grease the new impeller

Lightly grease the new impeller and the inside of the housing with marine grease

Access the rear of the existing ignition panel

This Water Pump Impeller Service Kit – Fits Honda Marine 8/9

0LX GM 140 4-Stroke 1990–1997 59078T3 Inline 4-cylinder

and EMP 46-02855/46-02358

Water Pump Impeller – Fits Mercury/Mariner 3.5–9.8 HP (Replaces 47-89980, 47-68988) 75-300HP Lightly grease the new impellerProduct Details This Water Pump Impeller is built for reliable performance in vintage Mercury and Mariner 2 stroke outboard motors from 3. 5 HP to 9. 8 HP, generally covering models from 19661986. Engineered as a direct fit replacement, it ensures proper cooling system function by matching OEM specifications for flow and pressure. It directly replaces OEM part numbers Mercury 47 89980 and 47 68988, and serves as an interchange for Sierra 18 3054,