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Sierra Thermostat Housing For Mercury Marine Engine, Sierra Part #18-1989

Item # 750558
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Ships within 5 - 6 business days

Additional Information:
  • Additional discounts do not apply.


  • Sierra Part #18-1989

  • Thermostat housing

  • For Mercury Marine engine

Product Summary 

Sierra thermostat housing for Mercury Marine engine. Stainless steel. Sierra Part #18-1989.

OEM Part Numbers: