
Key Features:
- 4-cycle oil blended with premium grade synthetic and mineral
based stock - Superior designed 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
Additional Details:
- Case Qty.: 4
The Sierra 18-9440-4 25W-40 FC-W Synthetic Blend Oil (5
Quart)(4.7L) Replaces:
Mallory
- 9-82392
Mercury Marine
- 92-883725K01










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