Free Shipping On Orders Over $25

Sierra Piston Kit Mercruiser Stern Drive, Sierra Part #18-4191

Item # 749183
Please make sure all selections are complete and a valid quantity is entered and try again.

Ships within 15 - 20 days

Additional Information:
  • Additional discounts do not apply.


  • Sierra Part #18-4191

  • Piston kit

  • For Mercruiser stern drive engine

Product Summary 

Sierra piston kit for Mercruiser stern drive engine. For 140, 3.0L applications. Sierra Part #18-4191.