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Sierra Lower Unit Seal Kit For Mercury Marine/Yamaha, Sierra Part #18-2787

Item # 749087
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Ships within 5 - 6 business days


  • Sierra Part #18-2787

  • Lower unit seal kit

  • For Mercury Marine/Yamaha engine

Product Summary 

Sierra lower unit seal kit for Mercury Marine/Yamaha engine. Kit contains drain washer gasket, oil seals, O-rings, wear plate to pump housing gasket, and wear plate to pump base gasket. Sierra Part #18-2787.

OEM Part Numbers:
Mercury Marine: 27-92648M
Yamaha: 698-W0001-20-00
Yamaha: 698-W0001-C0-00