Why the next heavy-duty engine oil category matters for durability, maintenance planning and equipment decisions beyond 2027.

Shell announced this week that its new Rotella T6 10W-30 Full Synthetic Heavy Duty Engine Oil with Triple Protection Plus Technology is now available at O’Reilly Auto Parts stores, O’Reilly’s website ...

Add Yahoo as a preferred source to see more of our stories on Google. Itself now part of a holding company called Royal Dutch Shell plc, Shell Oil is the fifth largest oil company in the world by ...

COLLEGE STATION, TX— The modern fleet is supposed to be all about the right tool, or rather an engine, for the job. The fuel source for one application may not be the best one for another, so one base ...

Shell Lubricants has introduced Shell Rotella T6 10W-30 full synthetic heavy-duty engine oil, which provides the benefits of fully synthetic engine oil in the fastest-growing viscosity grade for ...

A new heavy-duty engine oil specification designed to support next-generation diesel engines is nearing completion and ...

Shell Rotella T6 10W-30’s formulation is designed to provide better wear performance compared to conventional and synthetic blend Shell Rotella 15W-40 and 10W-30 products. Shell Rotella's T6 10W-30 ...

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

These engine parts are from a teardown of an engine using an experimental low-HTHS viscosity oil. A visual inspection shows no noticeable differences in wear between it and the higher-viscosity oil.