Shell Lubricants has introduced Shell Rotella T Synthetic 5W-40 heavy-duty motor oil, which it says meets or exceeds API CJ-4 specifications. The motor oil is formulated to offer significant ...

Acknowledging that its heavy-duty lubrication product line was too “congested,” Shell Lubricants is consolidating all of its products into a “ladder of protection” schematic to help fleets and drivers ...

Demands on heavy-duty diesel engine oils have changed alongside engine technology and fuel formulations. “As engine technology and fuel technology have evolved, the environment in the crankcase has ...

Choosing the right motor oil is paramount to car maintenance. It's not a particularly exciting task, whether shopping for or changing your oil, but if you don't pay the proper attention, then you aren ...