Mobil Delvac Extreme HD Full Synthetic Diesel Oil 10W-30, 1 Gal, Pack of 4

Mobil Delvac Extreme 10W-30 is a high-performance synthetic diesel engine oil that is designed to provide extended performance for modern diesel engines operating in extreme conditions. With the potential to deliver performance for up to two times beyond OEM recommended oil drain intervals, this oil can help improve fuel economy*.

Recommended for use in a variety of heavy-duty applications on- and off-highway, including engines running under heavy loads, Mobil Delvac Extreme 10W-30 is fully backward compatible and meets or exceeds the requirements of API CK-4, CJ-4, CI-4 PLUS, CI-4, and other service categories. This oil offers exceptional high temperature performance, stability***, and protection against corrosive and abrasive wear, which can help extend the life of critical engine components.

In addition, Mobil Delvac Extreme 10W-30 provides excellent low-temperature performance, ensuring smooth oil flow to critical bearing surfaces during startup and maintaining fluidity and pumpability in cold weather conditions.

Key Features and Benefits: - Premium synthetic diesel engine oil for modern engines in extreme conditions - Extended performance for up to two times beyond OEM recommended oil drain intervals - Potential for improved fuel economy - Suitable for heavy-duty applications on- and off-highway, even under heavy loads - Exceptional stability**, anti-wear performance, and high temperature protection - Excellent low-temperature performance to control sludge formation and ensure stay-in-grade shear stability

*Actual results may vary based on vehicle/engine condition, driving habits, and environmental factors. It is recommended to consult the OEM or ExxonMobil before implementing extended oil drain intervals.

Overall, Mobil Delvac Extreme 10W-30 is a top-of-the-line synthetic diesel engine oil that is engineered to extend the life of modern diesel engines operating in challenging conditions.

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