MRY THRUST WASHER MPN-18-4221

Experience unparalleled engine protection and performance with this 25W40 synthetic I/O engine oil, delivered in a convenient 5-quart container. Specifically formulated for the rigorous demands of modern inboard/outboard marine engines, this oil provides exceptional lubrication under all operating conditions. The advanced synthetic blend ensures superior resistance to thermal breakdown and oxidation, extending the life of your engine and reducing the need for frequent oil changes.

• Key Features
• High-Performance Synthetic Blend: Offers superior lubrication, wear protection, and cleanliness for marine engines.
• Extended Engine Life: Reduces friction and wear, contributing to a longer lifespan for critical engine components.
• Superior Oxidation and Thermal Stability: Maintains its protective properties under extreme heat and pressure.
• Designed for I/O Marine Engines: Meets or exceeds the stringent requirements of modern inboard/outboard marine propulsion systems.

This 5-quart bottle of 25W40 synthetic I/O engine oil is engineered to meet the challenges of marine environments. Its multi-viscosity rating ensures that your engine is protected from the moment you start it, providing smooth operation and consistent lubrication even in fluctuating temperatures. The synthetic base stock is inherently more stable than conventional oils, meaning it resists breaking down under the high heat and stress that marine engines typically endure.

Beyond its core lubrication properties, this oil is fortified with a comprehensive additive package designed to keep your engine running at its peak. It actively works to prevent the buildup of sludge and varnish, ensuring that internal components remain clean and efficient. The oil's ability to resist shearing forces common in marine applications means it maintains its protective viscosity, providing a reliable cushion between moving parts. Furthermore, its formulation includes advanced rust and corrosion inhibitors, essential for safeguarding your engine against the corrosive effects of saltwater and humidity. Choosing this synthetic I/O engine oil is a proactive step towards ensuring the reliability and longevity of your marine investment.

Product Specifications