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Sierra 18-32888 MerCruiser Water Pump Repair Kit

Brand:
Sierra
Part no:
18-32888

Where to buy

Specifications

Kit contents
Impeller kit 18-3016-1 x 1

A Sierra water pump repair kit, 18-32888, for MerCruiser engines using the brass seawater pump 46-862914A13 (18-3160-1). It covers the 4.3L, 5.0L, 5.7L and 6.2L MPI engines, plus the 350 MAG MPI and 496 MAG. The contents are a single impeller kit, 18-3016-1, so this is an impeller replacement rather than a full pump rebuild.

Our take

The kit holds one item, impeller kit 18-3016-1, so it is a narrow impeller job rather than a full pump overhaul. It only fits MerCruiser engines running the brass seawater pump 46-862914A13 (18-3160-1), so identify your pump first.

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Sources