DIESEL XT 15W40 CK-4

Diesel XT 15W40 CK-4 heavy-duty engine oil meets the requirements of the API CK-4 service category. This product combines a blend of high quality mineral oil and synthetic base stocks with a progressive additive chemistry to provide exceptional performance in heavy-duty engine oil applications.

• Outstanding TBN reserve for long-term deposit/wear control

• Long engine life in newer, low-emission and older diesel engines

• Excellent oil consumption control

• Excellent soot control in both modern and older diesel engines

• Exceptional protection for diesel engines in the most demanding on-highway and off-highway service, 

   including engines operating with exhaust gas recirculation (EGR)

• Excellent anti-wear, anti-foam, and anti-rust properties