While the popular oils described above are relatively common for gas engines, 15W-40 is a very popular type of oil for diesel vehicles. If you drive a diesel car or truck, there's a good chance ...

N.C., launched Lubriguard15W40 CJ-4/SM heavy duty diesel engine oil containing SootSlayer Technology. Lubriguard 15W40 has twice the soot handling capability of typical API CI-4 engine oils ...

Superlube 518 is enhanced diesel engine oil formulated for older diesel and ... to conventional and synthetic blend Shell Rotella 15W-40 and 10W-30 products while also delivering improved fuel ...

Due to the fact that diesel engines produce more contaminants ... For example, a common oil rating is 15W-40, with 15 representing the oil's dynamic viscosity (with the W as a reminder of the ...

Fully backward compatible, Delo 400 XSP SAE 15W-40 engine oil delivers exceptional performance in both newer and older heavy duty engines. With API SN/SN PLUS approval, Delo 400 XSP can be used in ...

when a manufacturer updates its product's motor oil requirements, the new blend will still apply to older engines. If you want to go straight to the horse's mouth, Motorcraft SAE 15W-40 Super Duty ...

The diesel engine oil available for your fleet is about ... “Over the past several years, we have witnessed a transition from 15W-40 toward 10W-30 oils for increased fuel efficiency.

Engines used in transport vehicles ... oils with better flow characteristics over those in the SAE 15W-40 grade, is the oil’s ability to reach lubrication points faster on engine startup.