Diesel engines have been around for more than half a century. Chances are that if you are around fleets or equipment, you have encountered a diesel engine. They have been described as the workhorses ...

The next generation of diesel motor oils will be thinner to boost fuel economy. But will they be durable enough to last in heavy-duty diesel engines? The massive industrywide effort that culminated in ...

The new heavy-duty engine oil category, PC-12, is nearing the finish line. Here’s what fleet maintenance managers should know before it arrives in 2027.

Valvoline's Premium Blue One Solution Gen 2 aims to increase oil drain interviews on Cummins X15 engines by 25,000 miles.

Amsoil has a complete line of diesel engine synthetic oils. The line features the Signature Series Max-Duty Synthetic in 5W-40, 5W-30, 10W-30, 15W-40, and 0W-40 grades. The line also includes ...

The American Petroleum Institute (API) is finalizing PC-12 engine oil specs for 2027. Learn about CL-4 and FB-4 licensing ...

At ConExpo 2017, Perkins is showing a new range of service and support solutions specifically designed to support Perkins engines operating across North America. To address customer’s needs in the USA ...

If you drive a Dodge RAM, whether it’s a 2500 or a 3500 pickup, you know the thrill of the sheer power it supplies. These engines have a proud history dating back to 1919 when Rudolf Diesel partnered ...

If you own a diesel car, you'd probably know that getting its oil changed isn't as quick or affordable as getting the oil changed on your friend's gasoline car or the one you've owned before. It is a ...

It's easy for the uninitiated to think that oil is oil, no matter what type of engine it's going into. After all, it's only meant to lubricate the internal components of an engine. Well, all oils ...

Automakers recommend using genuine OEM engine oil for a reason that goes far beyond branding. These oils are developed ...

The 3,000-mile rule has been costing drivers money for decades.