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Oil - Engine - Marine Engine Oil 25W-40 Five Quart Jug

$43.05 $47.99

Synthetic blend 25W-40 engine oil is formulated for stern drive & inboard marine engines. Sierra synthetic blend inboard engine oil SAE 25W-40 5 quart jug Recommended for gasoline inboard and...

Synthetic blend 25W-40 engine oil is formulated for stern drive & inboard marine engines.

  • Sierra synthetic blend inboard engine oil
  • SAE 25W-40
  • 5 quart jug
  • Recommended for gasoline inboard and I/O engines
  • 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
  • Protects internal engine components from rust, corrosion, and from sticking piston rings
  • Features high detergency, anti-oxidants, and antiwear proprties
  • Prevents thermal breakdown under high RPM's, extreme temperatures, and high load conditions
  • NMMA FC-W certified/API-SL