Conventional 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.
MAG 1 Conventional 20W-50 CH-4 is technologically advanced heavy duty diesel engine oil that provides excellent protection and performance, including the following benefits:
- Outstanding for older engines.
- Recommended for use in a wide range of heavy-duty applications and operating environments found on and off highway, including engines operating under heavy loads.
- Backward compatible with diesel engines in which the API CH-4, and earlier service categories are recommended. Select our CK-4 product to meet the latest API requirements.
Engineering and Innovation for Extra Protection
MAG 1® with FMX® Technology provides unsurpassed protection in every viscosity. FMX Technology creates a strong, durable and high-performing level of protection that controls friction and reduces metal-to-metal contact.
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 today’s engines that deliver greater horsepower and better fuel economy.
