Improved technology. Same hard work Shell Rotella T4 Triple Protection Heavy Duty Engine Oil builds upon the heritage of Triple Protection you have come to depend on. Today, it's more advanced than ever, designed to provide hard working protection that adapts to driving conditions.
Product Features:- Enhanced protection against oxidation
- Enhanced wear protection
- Improved deposit control/cleanliness
- Sustained emission control system durability in particulate filters and after-treatment systems. (Compared to prior Shell Rotella Triple Protection 15W-40.)
- Sustained emission control system durability in particulate filters and after-treatment systems. (Compared to prior Shell Rotella Triple Protection 15W-40.)
- Provides enhanced protection against oil oxidation for more efficient operation