Water Pump Repair Kit – Fits Mercury/Mariner 25-50 HP (Replaces 821354A2, 821354A1, 821354A04) 60-90HP and F100 4-Stroke models

and F100 4-Stroke models

Clean the inside of the pump housing and the end cover

Can I just replace the impeller and not the whole kit

rubber stop lug

and D11 diesel engines

Water Pump Repair Kit – Fits Mercury/Mariner 25-50 HP (Replaces 821354A2, 821354A1, 821354A04) 60-90HP and F100 4-Stroke modelsProduct Details This Water Pump Repair Kit Fits Mercury Mariner 25 50 HP provides all necessary components to restore your engine's cooling system. It is designed for a broad range of Mercury Mariner 2 stroke and 4 stroke models from 19982018, as well as Force 40 50 HP outboards from 19951997. Regular impeller and seal replacement prevents overheating and ensures long term engine reliability. Engineered as a direct replacement, this kit serves as an