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Sierra Piston Kit For Mercury Marine/Yamaha Engine, Sierra Part #18-4138

Item # 748919
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Ships within 7 - 10 days


  • Sierra Part #18-4138

  • Piston kit

  • For Mercury Marine/Yamaha engine

Product Summary 

Sierra piston kit for Mercury Marine/Yamaha engine. Sierra Part #18-4138.

OEM Part Numbers:
Mercury Marine: 761-8484M
Yamaha: 689-11631-00-95