Description
Sierra FC-W 10W-40 4-Stroke Semi Synthetic Marine Oil is a premium, NMMA FC-W certified engine oil designed specifically to shield high-load 4-stroke outboard and inboard marine engines from wear, rust, and corrosion. Formulated as a direct replacement for Suzuki 4-stroke applications (interchanging with Suzuki part 990C0-10W40-1QT), this semi-synthetic blend meets API SL standards and maintains optimal lubrication under extreme high-RPM marine environments without leaving smoky or greasy residues.
Benefits of Using Sierra FC-W 10W-40 Semi-Synthetic Engine Oil
- Semi Synthetic blend
- Direct Suzuki replacement oil
- Superior protection
- NMMA FC-W certified/API-SL
- Sold in Quart & gallon quantities
Sierra 10W-40 FC-W Engine Oil Interchange
18-9551-2 - Quart
- Suzuki Outboard
- 990C0-01E30-QUA
- 990C0-10W40-1QT
18-9551-3 - Gallon
- Suzuki Outboard
- 990C0-01E30-GLN
- 990C0-10W40-1GL
***Do NOT mix with gas. Not for use in 2 cycle pre-mix, injected engines, inboards/sterndrives equipped with catalytic converters
Specifications
- California Residents:
- WARNING Cancer or Reproductive Harm — www.P65Warnings.ca.gov
