Sierra 25W-40 4 Stroke Synthetic Blend Marine Engine Oil, 1 Gallon

Model # 10476745 Mfg # 18-9440-3
4.9 out of 5 Customer Rating
Advice & How-To
Orders placed by 3 PM EST typically ship the same day. Orders placed after this time will be processed the next business day.
Sierra 25W-40 4 Stroke Synthetic Blend Marine Engine Oil, 1 Gallon
Model # 10476745 Mfg # 18-9440-3
4.9 out of 5 Customer Rating
Advice & How-To
Orders placed by 3 PM EST typically ship the same day. Orders placed after this time will be processed the next business day.
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Sierra's Synthetic Blend 4-Stroke 25W-40 Outboard Oil combines premium-grade synthetic and mineral base stocks with special additives to meet engine demands in the marine environment.

Blended with premium grade synthetic and mineral-based stock combined with superior designed additives formulated for the extreme rigors of the marine environment. Superior corrosion protection. Advanced lubrication for reduction of wear to internal engine components. Minimizes piston ring deposits. NMMA FC-W® Certified/API-SL.

Key Features

  • Outstanding corrosion protectin
  • Reduces wear of internal components
  • Minimizes piston ring deposits
  • NMMA FC-W® Certified/API-SL

Sierra Limited Lifetime Warranty

Capacity 1 Gallon
Compatibility Outboards
Service Category FC-W
Type Synthetic
Viscosity 25W40

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