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4-Stroke Premium Blend Marine Engine Oil 25W-40 - 5 Quart Sierra™ 18-9400-4

$47.20 $50.39

Sierra's Premium Blend 25W-40 engine oil is specially formulated to meet the needs of inboard & stern drive marine engines. Sierra premium blend sterndrive or inboard engine oil SAE 25W-40...

Sierra's Premium Blend 25W-40 engine oil is specially formulated to meet the needs of inboard & stern drive marine engines.

  • Sierra premium blend sterndrive or inboard engine oil
  • SAE 25W-40
  • 5 quart jug
  • Recommended for use with inboard and sterndrive applications
  • Developed specifically for the marine environment and the high running stresses marine engines encounter
  • Out performs standard 4-cycle automotive engine oils
  • Protects internal engine components from rust, corrosion & from sticking piston rings
  • Features excellent detergency, anti-oxidants & anti-wear properties
  • Excellent low temperature operating properties
  • Meets or exceeds quality performance API SJ CF-4 CH-4
  • Ideal for use in Mercruiser & OMC engines
  • NMMA FC-W certified
  • Replaces Yamaha LUB-20W40-FC-04
  • Replaces Bel-Ray 99730-BT4
  • Replaces Sierra 18-9400-3