Description
Attributes
- Viscosity Grade: SAE 15W-40
- Type: Conventional
- Unit Size: 1 Quart
- Unit Quantity: Single
- Universality: Fully Universal
- API Rating: CK-4/ SM
- Use: 4-Stroke Engines
- Unit Type: Bottle
Product
This oil is specifically formulated for the heavy duty inboard marine market. Premium base stocks and additive package ingredients places Sierra Heavy Duty at the leading edge of lubrication technology.
Features & Benefits
- Meets The Performance Specifications For API Service Classification SM
- Suitable For Fuels On Any Sulfur Level
- NMMA FC-W Certified
- Meets Or Exceeds OE Specifications For Outboard Oil
- No Supplier Warranty






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