Water Pump Impeller Kit – Fits Mercury/Mariner 65-220HP & MerCruiser Alpha One (Replaces 46-96148A8, 46-96148Q8, 46-96148T8) 320HP Model years can be ambiguous

Model years can be ambiguous

while under-tightening can cause dangerous water or air leaks

This kit includes sets of 3" Marine Boat Black Sticker Decals – A-Z Letters & 0-9 Numbers for Boats & PWC

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

Water Pump Impeller Kit – Fits Mercury/Mariner 65-220HP & MerCruiser Alpha One (Replaces 46-96148A8, 46-96148Q8, 46-96148T8) 320HP Model years can be ambiguousProduct 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