Description
SIERRA 10W-30 FC-W 4-Stroke Marine Engine Oil – 18-9420
Sierra 18-9420 is the 10W-30 FC-W marine-oil family for four-stroke engines, formulated with refined base stocks and marine-specific additives.
- SAE 10W-30 viscosity for 4-stroke marine engines
- NMMA FC-W certified
- Meets API SJ, CF-2 and CH-4 performance levels
- Additive package provides anti-wear and corrosion protection
- Formulated to control sludge and maintain low-temperature pumpability
Specifications
- Manufacturer: Sierra
- Product Line: Premium Blend 4-Stroke Marine Engine Oil
- Viscosity: SAE 10W-30
- Marine Certification: NMMA FC-W
- API Performance: SJ; CF-2; CH-4
- Part Number Family: 18-9420
Select the package size required for the engine oil capacity and service interval.