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Sierra 25W-40 Oil For Mercruiser Engine, Sierra Part #18-9400-4P

Item # 749826
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Ships within 5 - 6 business days

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  • This item must ship ground only.
  • This is an oversized item. Additional freight will be calculated during checkout.
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  • Sierra Part #18-9400-4P

  • 25W-40 oil

  • For Mercruiser engine

Product Summary 

Sierra 25W-40 oil for Mercruiser engine. This 4-cycle oil is blended with premium-grade synthetic and mineral-based stock, plus superior designed additives formulated for the stress endured by sterndrive and inboard engines. Superior corrosion protection. Advanced lubrication reduces wear. Removes thermal breakdown under high RPMs and extreme temperatures and loads. Includes 144 5-quart containers of oil. Sierra Part #18-9400-4P.

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