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Sierra 25W-40 Synthetic Blend Engine Oil

SKU: SIE-18-9440-2.1
Availability: In Stock - Ships Today
Shipping Restrictions: Ground Only To Contiguous 48 States
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Availability: In stock

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Starting At $7.03


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Sierra Marine
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SKUPackage SizeRetail PriceOur PriceSavings 
sie-18-9440-2Quart$8.98$7.03You Save 22%
sie-18-9440-45 Quart$35.21$26.86You Save 24%

This 4-cycle oil is blended with premium grade synthetic and mineral based stock combined with superior designed additives formulated for the stress endured by sterndrive and inboard engines.

  • Superior corrosion protection
  • Advanced lubrication for reduction of wear to internal engine components
  • Outstanding friction reduction and wear protection
  • Removes thermal breakdown under high RPM's, extreme temperatures and loads
  • Extensively tested for outstanding performance

Product Specifications

Manufacturer Sierra Marine
Manufacture Part Number 18-9440-2.1


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