4-stroke-25w-40

Specifically formulated and developed to meet the needs of; High-output sterndrive and inboard engines.

  • Multi-viscosity 25W-40 oil formulated to eliminate thermal breakdown (no viscosity improvers necessary) under extreme temperatures and loads.
  • Field-tested and proven in gas and diesel applications.
  • Provides superior lubrication and protection of internal components from corrosion, wear scuffing and scoring - even in higher temperature engines.
  • Provides warranty protection for Mercury MerCruiser engines

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