In the era of quick-change oil shops, it's easy to overlook ... These oils are primarily designed for commercial trucks and heavy-duty diesel engines. Castrol Technical Services Specialist Ron ...

“The old belief that if you start an engine on one brand/type of oil that you should stay with that oil is really part of a long-standing myth,” says Mark Betner, manager of heavy-duty engine ...

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 ...

Switching to full synthetic or synthetic blend engine oil is easy; it simply requires you to change your lubricants during a ...

Cummins is a household name in the heavy-duty segments. The Ram Heavy Duty pickup is a good example. In a surprising twist, ...

The X10 is a mid-bore heavy-duty engine poised to position customers for success. It replaces both the L9 and X12 engine platforms. This product delivers a new level of performance, durability and ...