Shell Lubricants introduces Shell Rotella® T4 NG Plus 15W-40 heavy-duty engine oil which is specially formulated to provide hardworking protection under the full range of pressures and temperatures in mobile natural gas engines, as well as diesel and gasoline engines. The versatile engine oil is particularly relevant for waste haul trucks and buses operating with 100 percent compressed natural gas (CNG) and liquefied natural gas (LNG) fueled engines. 

Natural engines, with their spark combustion, run significantly hotter than diesel engines. Shell Rotella T4 NG Plus 15W-40 has been specially formulated for use in natural gas-powered vehicles in order to manage their high heat and provide the necessary engine protection.

Shell Lubricants is also introducing Shell Rotella® T6 Full Synthetic 0W-40 heavy-duty diesel engine oil, which is now licensed as API CK-4 service category. The engine oil is designed to meet the needs of advanced engine technologies for both on-road and off-road vehicles and equipment.

Shell Rotella T6 Full Synthetic 0W-40 heavy-duty engine oil is formulated with Triple Protection Plus™ technology. The engine oil is designed to provide protection against wear, deposits, and oil breakdown and offers excellent pumpability at low operating temperatures. Shell Rotella T6 Full Synthetic 0W-40 is suitable for on-road and off-road applications requiring API CK-4 engine oil. The exclusive low ash formulation helps protect the exhaust catalysts and particulate filters found on the latest low emission diesel vehicles. For more, visit