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Sierra Upper Gear Kit For Mercury Marine Engine, Sierra Part #18-2258

Item # 749575
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Ships within 7 - 10 days


  • Sierra Part #18-2258

  • Upper gear kit

  • For Mercury Marine engine

Product Summary 

Sierra upper gear kit for Mercury Marine engine. For V6 (470/485) 1.84:1 ratio applications. Sierra Part #18-2258.

OEM Part Number: