Sierra® 25W - 40 Synthetic Blend 4 - Stroke Outboard Oil

Item # WX2-172078

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Sierra® 25W - 40 Synthetic Blend 4 - Stroke Outboard Oil.

Blended with premium grade synthetic and mineral based stock combined with superior designed additives formulated for the extreme rigors of the marine environment:
  • Superior corrosion protection
  • Advanced lubrication for reduction of wear to internal engine components
  • Minimized piston ring deposits
  • Extensively tested for outstanding performance.

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