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Premium blend oil designed for high-performance marine engines.
Sierra Marine SAE 25W-40 is a premium blend 4-stroke catalyst engine oil specifically formulated for marine applications. This oil meets the demands of modern recreational 4-stroke engines, whether they are equipped with emission catalyst systems or not. It is suitable for all 4-stroke applications, including outboard, sterndrive, and inboard engines, ensuring compatibility across a wide range of marine vehicles.
The formulation of this engine oil provides maximum corrosion protection, which is essential for maintaining engine integrity in harsh marine environments. With advanced lubrication properties, it promotes extended engine life and offers superior wear protection. The inclusion of ZDDP anti-wear additive technology helps prevent phosphorous depletion, thereby extending the life of emission catalysts.
Sierra Marine SAE 25W-40 is NMMA FC-W certified, confirming that it exceeds all necessary 4-stroke requirements. This certification ensures that the oil is reliable and effective for marine use, making it a trusted choice for boat owners and marine professionals alike.
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-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
- 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.
