Skip to content
High-performance oil designed for 4-stroke marine engines.
Sierra Marine SAE 10W-40 Semi-Synthetic Blend 4-Stroke Marine Engine Oil is formulated to meet the rigorous demands of high horsepower marine engines. This oil is engineered to provide superior protection under high loads and operating stress, ensuring optimal performance in challenging marine environments. The semi-synthetic formulation offers excellent anti-wear characteristics, reducing friction and enhancing engine longevity.
This highly refined petroleum product is crafted with premium base stock and advanced additives, making it suitable for a variety of marine applications. With an API rating of SL, this oil meets or exceeds the specifications required for modern marine engines. The 1-gallon jug is designed for easy handling and application, making it a practical choice for boat maintenance.
Features
- Semi-Synthetic Formulation For Superior Protection Under High Loads And Operating Stress
- Excellent Anti-Wear Characteristics
- Reduces Friction
- Highly Refined Petroleum Product Formulated With Premium Base Stock And Highly Refined Additives
Specifications
- Manufacturer: Sierra Marine
- Manufacturer Part Number: 18-9551-3
- Use: Marine Use
- Engine Type: 4 Stroke
- Viscosity Grade: SAE 10W-40
- Type: Synthetic Blend
- Unit Size: 1 Gallon
- Unit Quantity: Single
- Universality: Semi-Universal
- API Rating: SL
- Unit Type: Jug
Technical Documents
Product Videos
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.
