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Sierra Upper Unit Gear Repair Kit For Mercury Marine, Sierra Part #18-2365

Item # 749581
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Ships within 5 - 6 business days

Additional Information:
  • Additional discounts do not apply.


  • Sierra Part #18-2365

  • Upper unit gear repair kit

  • For Mercury Marine engine

Product Summary 

Sierra upper unit gear repair kit for Mercury Marine engine. For 17-19 teeth. 1.84:1 (1.81:1) Gen II applications with serial number up to OK999999 only. Sierra Part #18-2365.

OEM Part Number: