Synthetic Blend Engine Oil 5 Quart 25W40 | Sierra 18-9440-4

Synthetic Blend Engine Oil 5 Quart 25W40 | Sierra 18-9440-4 - macomb-marine-parts.myshopify.com

Synthetic Blend Engine Oil 5 Quart 25W40 | Sierra 18-9440-4

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Synthetic Blend Engine Oil 5 Quart 25W40 | Sierra 18-9440-4

SIERRA 5 Quart 25W40 Synthetic Blend Engine Oil | 18-9440-4

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

  • 5 Quart 25W-40 Synthetic Blend Inboard and Sterndrive Engine Oil
  • 4-cycle oil is blended with premium grade synthetic and mineral base stock combined with superior design additives formulated for the stress endured by sterndrive and inboard engines
  • Superior corrosion protection
  • Advanced lubrication for reduction of wear to internal engine components
  • Outstanding friction reduction and wear protection
  • Removes thermal breakdown under high RPM's, extreme temperatures and loads
  • Extensively tested for outstanding performance
  • NMMA FC-W certified/API-SL

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