New EPA 2027 emissions rules also mean new diesel engine oil specs. A new generation of heavy-duty engine oils will feature ...

Diesel engine oil typically possesses a higher level of viscosity, which means it pumps at a much lower temperature and takes more heat to start flowing cleanly.

Read more: 15 Popular Oil Filter Brands ... note that they saw no difference in their diesel engine's performance after using TriboTEX. The reviews are similar across the board for the 4.3 ...

In the past, there have been similar shifts in preferred engine oil viscosity grades. An example is the transition in heavy duty diesel engine oils in the 1980s from monograde viscosity SAE 30 and ...

Performing regular oil changes in your 6.7L Cummins-powered Ram truck is a good way to extend the diesel engine's lifespan past the 300,000-mile mark. Changing the engine oil in your truck ...

For the first time in many years, the American Petroleum Institute (API) introduced a split diesel engine oil classification to address the diverging needs of engines stemming from new on-highway ...