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Sierra Upper Gear Kit For Mercury Marine Engine, Sierra Part #18-2259

Item # 750805
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Ships within 7 - 10 days


  • Sierra Part #18-2259

  • Upper gear kit

  • For Mercury Marine engine

Product Summary 

Sierra upper gear kit for Mercury Marine engine. For 120/140 (1.98:1 ratio) applications. Sierra Part #18-2259.

OEM Part Number: