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Sierra Part #18-3425
Water pump kit
For Mercury Marine/Yamaha engine
Sierra water pump kit for Mercury Marine/Yamaha engine. Kit contains wear plate to pump housing gasket, insert cup, wear plate to pump base gasket, impeller, 2 bolts, and impeller plate. Sierra Part #18-3425.
OEM Part Numbers:
Mercury Marine: 84188M
Mercury Marine: 84188T
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