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High-performance 4-stroke oil for marine engines with advanced protection features.
Sierra Marine Premium Blend 4-Stroke Catalyst Engine Oil is specifically formulated to meet the demands of modern recreational marine engines. This SAE 25W-40 oil is suitable for both outboard and inboard applications, ensuring compatibility with emission catalyst systems. Designed to provide maximum corrosion protection, this oil enhances engine longevity and performance under harsh marine conditions.
The advanced lubrication properties of Sierra Marine oil contribute to extended engine life and reduced wear, making it a reliable choice for boat owners. With ZDDP anti-wear additive technology, it effectively prevents phosphorous depletion, thereby extending the life of emission catalysts. This NMMA FC-W certified oil exceeds all requirements for 4-stroke engines, ensuring optimal performance and protection.
Sierra Marine has over 50 years of experience in supplying high-quality marine engine and drive parts, making this oil a trusted choice for marine applications. Each 5-quart jug is designed for easy handling and application, providing a convenient solution for maintaining your marine engine.
Features
- Meets Modern Recreational 4-Stroke Engines With Or Without Emission Catalyst Systems
- Approved For All 4-Stroke Applications Including Outboard, Sterndrive And Inboard
- Exceeds All 4-Stroke Requirements Including FC-W And FC-W Cat Compatible
- Formulated To Offer Maximum Corrosion Protection
- Advanced Lubrication For Extended Engine Life And Wear Protection
- ZDDP Anti-Wear Additive Technology
- Prevents Phosphorous Depletion And Extends The Emission Catalyst Life
- NMMA FC-W Certified
Specifications
- Manufacturer: Sierra Marine
- Manufacturer Part Number: 18-9400CAT-4
- Use: Marine Use
- Engine Type: 4 Stroke
- Viscosity Grade: SAE 25W-40
- Type: Conventional
- Unit Size: 1.25 Gallon
- Unit Quantity: Single
- Universality: Semi-Universal
- Unit Type: Jug
Technical Documents
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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.
