Mag 1® Synthetic Blend 15w-40 Ck-4 Heavy Duty Diesel Engine Oil 1 Gallon

Synthetic Blend Heavy Duty Diesel Engine Oil Heavy Duty Engine Oil

Featuring MAG 1® with FMX® Technology – Friction Management for Xtreme protection™. Delivers unsurpassed protection when thicker oil is preferred or recommended by the OEM. Our Synthetic Blend provides extra protection.

MAG 1 Synthetic Blend 15W-40 CK-4 is technologically advanced heavy duty diesel engine oil that provides extra protection and performance, compared to Conventional Engine Oil, including the following benefits:

Excellent extended drain capability.
Approved by or meets requirements of major OEMs such as Cummins, Detroit Diesel, Mack/Volvo, Paccar, Navistar, Caterpillar and others.
ENGINEERING AND INNOVATION FOR EXTRA PROTECTION
MAG 1® with FMX® Technology provides unsurpassed protection and performance. FMX Technology creates a strong, durable and high-performing level of protection that controls friction and reduces metal-to-metal contact in modern and older engine design.

Our advanced oil technology actually improves oil properties over time, retaining viscosity, friction and anti-wear benefits, even in today’s hotter engines. This is exactly the kind of protection called for in engines that deliver greater horsepower and better fuel economy.