Free Shipping On Orders Over $25!

Sierra Upper Unit Gear Repair Kit For Mercury Marine, Sierra Part #18-2358

Item # 749601
Please make sure all selections are complete and a valid quantity is entered and try again.

Ships within 7 - 10 days


  • Sierra Part #18-2358

  • Upper unit gear repair kit

  • For Mercury Marine engine

Product Summary 

Sierra upper unit gear repair kit for Mercury Marine engine. For 20-22 teeth, 1.50:1 (1.47:1) Gen II applications with serial number up to OK999999 only. Sierra Part #18-2358.

OEM Part Number: