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Mercruiser Sterndrive Water Pump Impellers & Kits

Water Pump Impellers & Kits

Find impellers, impeller repair kits, lower & upper base kits for your Mercruiser stern drive using the application chart from the Mercury Quicksilver catalog.

Need other parts? If you need parts not listed in the application guide, please see:

Model Serial No. Range Impeller Only Impeller Repair Kit Lower Base Kit Upper Housing Kit
MC-I with plastic flush screw in lower gear housing 2495186 - 2763441 47-89984T 4 47-89984Q 5 46-48748T 1 46-96148A 8
MC-I without flush screw in gear housing 2763442 - 6854392 47-89984T 4 47-89984Q 5 46-57234T 1 1 46-96148A 8
MR / Alpha One 6854393 - 0D469858 47-89984T 4 47-89984Q 5 46-44292A 3 46-96148A 8
Alpha One Gen II 0D469859 & up 47-43026T 2 47-43026Q06 817275Q05
Vazer 0W995000 & up 47-43026T 2 47-43026Q06 817275Q05
Bravo I / II / III with 2-piece body sea water pump 0B664190 & up 47-59362T 1 3 47-59362A 4
Bravo I / II / III with 1-piece body sea water pump 0B664190 & up 47-59362T 1 3 47-59362T 6
Bravo I / II / III with brass sea water pump 0M100001 & up 47-862232A 2 4
1 Models which have been retrofitted with an Alpha style Gear Housing (no pre-load pin in the top of the drive shaft) must use MR / Alpha style parts.
2 An upper housing kit combined with a lower base kit will yield a complete water pump assembly.
3 Engine mounted sea water pump application — for all engines without the block drain feature.
4 Engine mounted sea water pump application — for all engines with the block drain feature.