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High-performance oil designed for modern marine engines and conditions.
Sierra Marine Premium Blend 4-Stroke Catalyst Engine Oil is formulated to meet the rigorous demands of high horsepower marine engines. This SAE 10W-30 oil is suitable for various 4-stroke applications, including outboard, sterndrive, and inboard engines, ensuring compatibility with both emission catalyst systems and non-catalyst engines. The oil provides superior corrosion protection, making it ideal for use in harsh marine environments where exposure to saltwater and extreme conditions is common.
This engine oil exceeds all requirements for 4-stroke engines, including NMMA FC-W and FC-W Cat compatibility, ensuring optimal performance and protection. The advanced formulation incorporates ZDDP anti-wear additive technology, which helps prevent wear and extends the life of emission catalysts by reducing phosphorous depletion. With industry-leading wear protection and deposit control, Sierra Marine engine oil is engineered to enhance engine longevity and reliability.
Available in a convenient 1 quart bottle, this single unit of Sierra Marine engine oil is designed for easy handling and application. As a trusted supplier of marine engine and drive parts for over 50 years, Sierra Marine continues to deliver products that meet or exceed original equipment specifications, ensuring that your marine engine operates at peak performance.
Features
- Meets Requirements Of Modern 4-Stroke Recreational 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
- Provides Superior Corrosion Protection Under Extreme Conditions
- Industry Leading Wear Protection And Deposit Control
- Capitalizing On "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: 18-9420CAT-2
- Use: Marine Use
- Engine Type: 4 Stroke
- Viscosity Grade: SAE 10W-30
- 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.
