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High-performance oil designed for 4-stroke marine engines
Sierra Marine Premium Blend 4-Stroke Marine Stern Drive Engine Oil is specifically formulated to meet the rigorous demands of high horsepower marine engines. This SAE 25W-40 oil provides excellent lubrication and corrosion protection, ensuring optimal performance in stern drive and inboard engines that operate under high load and stress conditions. Designed for the marine environment, it outperforms standard automotive engine oils, making it a reliable choice for marine applications.
The oil features advanced detergency, anti-oxidants, and antiwear properties, which contribute to reduced wear on internal components and protection against corrosion. It helps maintain cleaner pistons and prevents ring sticking, enhancing engine longevity and efficiency. Additionally, its excellent low-temperature operating properties ensure reliable performance in varying marine conditions.
With over 50 years of experience, Sierra Marine is a leading supplier of marine engine and drive parts, providing products that meet or exceed original equipment specifications. This 1 quart bottle of engine oil is NMMA FC-W certified, making it suitable for a wide range of marine engines.
Features
- Formulated To Provide Excellent Lubrication And Corrosion Protection
- Stern Drive And Inboard Engines Operate Under High Load And Running Stresses
- Developed For The Marine Environment And Will Out Perform Standard 4-Cycle Automotive Engine Oils
- Offers Excellent Detergency, Anti-Oxidants, Antiwear, And Corrosion Protection
- Reduced Wear To The Internal Components
- Protection Of Internal Parts From Corrosion
- Cleaner Pistons And Prevention Of Ring Sticking
- Excellent Low Temperature Operating Properties
Specifications
- Manufacturer: Sierra Marine
- Manufacturer Part Number: 18-9400-2
- Use: Marine Use
- Engine Type: 4 Stroke
- Viscosity Grade: SAE 25W-40
- Type: Conventional
- Unit Size: 1 Quart
- Unit Quantity: Single
- Universality: Semi-Universal
- API Rating: CF-4/ CH-4/ SJ
- Unit Type: Bottle
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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.
