Water Pump Impeller Kit – Fits Mercury/Mariner 65-220HP & MerCruiser Alpha One (Replaces 46-96148A8, 46-96148Q8, 46-96148T8) 320HP Connects via a slotted shaft

Connects via a slotted shaft pin drive for secure installation

Brand Part Number Volvo Penta 3857794 Volvo Penta 3858847 Volvo Penta 3855778 Volvo Penta 3862281 Volvo Penta 3851623 Volvo Penta 3851982 Volvo Penta 3851995

laying out all parts in order on a clean surface

Usage in saltwater or silty/sandy conditions may require more frequent replacement

Method: Direct OEM-style replacement installation

Water Pump Impeller Kit – Fits Mercury/Mariner 65-220HP & MerCruiser Alpha One (Replaces 46-96148A8, 46-96148Q8, 46-96148T8) 320HP Connects via a slotted shaftProduct Details This complete Water Pump Impeller Kit provides everything needed for a full service of the lower unit water pump on a wide range of Mercury Mariner outboards and MerCruiser sterndrives. It is designed for Mercury Mariner 65220HP 2 stroke models (4 cylinder through V6 with short vane impellers) and MerCruiser Pre Alpha (19701983), Alpha One (19831990), MC 1, R, and MR drives with serial numbers between 2491586 and 0D469858. This kit is