Free Shipping On Orders Over $49

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

Item # 749575
Please make sure all selections are complete and a valid quantity is entered and try again.

Ships within 5 - 6 business days

Additional Information:
  • Additional discounts do not apply.


  • 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: