Mercury Marine 4-Stroke Synthetic Blend 10W-30 Marine Engine Oil

This 10W‑30 synthetic‑blend marine oil is formulated specifically for Mercury and Mariner 4‑stroke outboards, delivering dependable wear protection and clean engine operation in both freshwater and saltwater conditions. It maintains stable performance under high loads and temperature swings, supporting long engine life and consistent reliability.

Features

• 10W‑30 synthetic‑blend formulation — engineered for the demands of 4‑stroke marine engines
  
• Strong wear protection — helps extend engine life during heavy use
  
• Sludge and deposit control — keeps internal components cleaner for smoother operation
  
• Stable viscosity — performs reliably under high temperatures and sustained load
  
• Corrosion resistance — protects against moisture‑related damage in marine environments
  
• Meets Mercury Marine specifications — designed to support optimal performance in Mercury outboards

Product availability varies between locations, and some products are only available online. Please contact your nearest Martin Motor Sports here for availability.