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Sierra Head Gasket For Yamaha/Mercury Marine Engine, Sierra Part #18-3804

Item # 750617
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  • Sierra Part #18-3804

  • Head gasket

  • For Yamaha/Mercury Marine engine

Product Summary 

Sierra head gasket for Yamaha/Mercury Marine engine. Sierra Part #18-3804.

OEM Part Numbers:
Yamaha: 689-W0001-A1-00
Yamaha: 689-11181-02-00
Mercury Marine: 27-84733M
Mercury Marine: 27-19138M
Mercury Marine: 27-19138