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Sierra Synthetic Mercruiser Sterndrive Engine Oil, Sierra Part #18-9440-7

Item # 749766
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Ships within 5 - 6 business days

Additional Information:
  • This item must ship ground only.
  • This is an oversized item. Additional freight will be calculated during checkout.
  • Additional discounts do not apply.


  • Sierra Part #18-9440-7

  • Synthetic engine oil

  • For Mercruiser engine

Product Summary 

Sierra synthetic engine oil for Mercruiser sterndrive engine. 55 gallons. Sierra Part #18-9440-7.

OEM Part Number: