Mercury Quicksilver 4-Cycle 25W-40 Engine Oil – Quart product image

Mercury Quicksilver 4-Cycle 25W-40 Engine Oil – Quart


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Product Information

The Mercury® Quicksilver® 4-Cycle 25W-40 Engine Oil is for heavy duty use, providing power and protection for 4-cycle inboard and outboard gas engines on your recreational boat.


  • 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
  • Model: 8M0078619
  • SKU: 19213476

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