Free Shipping On Orders Over $49

Sierra Thermostat Gasket For Mercury Marine Engine, Sierra Part #18-0323

Item # 900420
Please make sure all selections are complete and a valid quantity is entered and try again.

In Stock


  • Sierra Part #18-0323

  • Thermostat gasket

  • For Mercury Marine engine

Product Summary 

Sierra thermostat gasket for Mercury Marine engine. Sierra Part #18-0323.

OEM Part Numbers:
27-14318 3