Sierra Marine Full Synthetic Oil (MPN: 18-9559CAT-3)

High-performance oil designed for marine engines and harsh environments.

Sierra Marine Full Synthetic Oil SAE 10W-40 is specifically formulated to meet the demands of high horsepower marine engines. This oil provides superior protection against internal engine corrosion, ensuring longevity and reliability in marine applications. Enhanced detergent and dispersant properties effectively prevent sludge formation, maintaining engine cleanliness and performance over time.

The oil features industry-leading wear protection and deposit control, which is crucial for maintaining engine efficiency under various operating conditions. It resists excessive thinning, even in extreme performance scenarios, making it suitable for a wide range of marine environments. Additionally, the use of ZDDP anti-wear additive technology helps prevent phosphorus depletion, thereby extending the life of catalytic converters and enhancing overall engine performance.

With a viscosity grade of SAE 10W-40, this full synthetic oil is designed for 4-stroke engines and comes in a convenient 1-gallon jug. Sierra Marine has over 50 years of experience in providing high-quality marine engine products, ensuring that this oil meets or exceeds the original equipment specifications it replaces.

Features

• Minimizes Internal Engine Corrosion
• Enhanced Detergent And Dispersant Properties Prevent Sludge Formation
• Industry Leading Wear Protection And Deposit Control
• Resists Excessive Thinning Under Extreme Performance Conditions
• Utilizes ZDDP Anti Wear Additive Technology To Prevent Phosphorus Depletion And Extend Catalyst Life

Specifications

• Manufacturer: Sierra Marine
• Manufacturer Part Number: 18-9559CAT-3
• Use: Marine Use
• Engine Type: 4 Stroke
• Viscosity Grade: SAE 10W-40
• Type: Synthetic
• Unit Size: 1 Gallon
• Unit Quantity: Single
• Universality: Semi-Universal
• API Rating: SL
• Unit Type: Jug

Technical Documents

• S5M189559CAT3.pdf