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High-performance oil designed for demanding marine environments.
Sierra Marine SAE 20W-40 Engine Oil is specifically engineered for the heavy duty inboard marine market. This premium blend of base stocks and advanced additives ensures optimal engine protection under the most challenging marine conditions. The formulation is NMMA FC-W certified, making it suitable for a variety of marine applications, particularly in warmer climates where it can effectively replace 10W-30 oils.
This engine oil meets or exceeds original equipment specifications for outboard oil, providing peace of mind for boat operators. Its advanced additive package is designed to prevent rust and corrosion, ensuring longevity and reliability of the engine components. Additionally, it is formulated to resist breakdown under high RPM and maximum load conditions, making it a robust choice for marine engines.
With a viscosity grade of SAE 20W-40, this conventional oil is packaged in a convenient 1 quart bottle, suitable for single use. Sierra Marine SAE 20W-40 Engine Oil is an essential component for maintaining engine performance and durability in marine environments.
Features
- Formulated To Protect Your Engine In The Most Demanding Marine Conditions
- NMMA FC-W Certified
- Developed To Replace The 10W-30 In Warmer Climates
- Meets Or Exceeds OE Specifications For Outboard Oil
- Advanced Additive Package To Prevent Rust And Corrosion
- Prevents Breakdown Under High RPM And Maximum Load Conditions
Specifications
- Manufacturer: Sierra Marine
- Manufacturer Part Number: 18-9450-2
- Use: Marine Use
- Engine Type: 4 Stroke
- Viscosity Grade: SAE 20W-40
- Type: Conventional
- Unit Size: 1 Quart
- Unit Quantity: Single
- Universality: Semi-Universal
- Unit Type: Bottle
Technical Documents
Shipping & Returns
- This product ships within the continental USA only.
- This product typically ships within 1 to 3 business days.
This item is NOT returnable. For complete details, please see our return policy.
