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4 Liter 25W-40 Outboard Engine Oil SIERRA-18-9440-3

$47.25 $50.39

Sierra's Synthetic Blend oil formulated for the stress endured by outboard engines. Sierra synthetic blend outboard engine oil SAE 25W-40 4 liter jug 4-stroke oil is a blend of premium...

Sierra's Synthetic Blend oil formulated for the stress endured by outboard engines.

  • Sierra synthetic blend outboard engine oil
  • SAE 25W-40
  • 4 liter jug
  • 4-stroke oil is a blend of premium grade synthetic and mineral based stock with highly refined additives
  • Developed specifically for the marine environment and the high running stresses marine engines encounter
  • Advanced lubrication protects internal engine components from rust, corrosion, and from sticking piston rings
  • Minimized piston ring deposits
  • NMMA FC-W certified/API-SL