Shell Rotella® T4 Triple Protection Diesel Oil

Shell Rotella® T4 Triple Protection has a proven legacy of performance and is suitable for a wide range of heavy duty engine applications.
It’s an excellent choice for:

• On-highway fleets, general haul, construction
• Agriculture, public-transport operators
• Diesel pickup trucks, including high-power vehicles requiring resistance to increased heat and stress

Shell Rotella^® T4 15W-40

Shell Rotella^® T4 Triple Protection 15W-40 is designed to provide hardworking protection that adapts to your driving conditions. With millions of miles of real world testing, Shell Rotella^® T4 Triple Protection 15W-40 uses a proprietary formula exclusive to Shell. It is designed to protect under the most severe engine conditions found in modern low-emission engines and older hard working diesel engines.

Built upon the heritage of Triple Protection technology, you can depend on:

• Exceptional wear protection for longer engine life
• Superior engine cleanliness for a cleaner engine throughout oil drain interval*
• Enhanced protection against oxidation for more efficient operation*
• Increased shear stability for better viscosity control and optimal oil pressure*
• Improved oil aeration*
• Heightened emission control system durability*

*Compared to the previous generation CJ-4 product

Learn more about Shell Rotella^® T4:

• SAE 15W-40

Benefits, Specifications and Approvals

The most technically advanced Shell Rotella® formulation ever

It is designed to effectively sustain emissions control system durability where diesel particulate filters and after-treatment systems are used. Plus it provides enhanced protection against viscosity loss due to shear and improved oil aeration. The exclusive low-ash formulation helps protect the exhaust catalysts and diesel particulate filters found on the latest low-emission vehicles. Suitable for virtually all modern low-emission heavy duty engines* and older hard working diesel engines.

*Consult your owner’s manual for heavy duty engine oil recommendations.

Bring on the heat

Shell Rotella^® T4 Triple Protection shows significantly improved resistance to oil breakdown under high temperatures. Tests prove that Shell Rotella^® T4 Triple Protection resists oxidation up to 50% longer than the previous generation of Shell Rotella® T Triple Protection. The result? Shell Rotella® T4 Triple protection helps keep engines running long, clean and operating efficiently*.

In API industry wear tests, Shell Rotella^® T4 Triple Protection 15W-40 didn’t just meet CK-4 specs, it delivered an average 50% more wear protection than required. That’s protection where it matters most—on the road.

*Shell Rotella^® T4 demonstrates strong wear protection in CK-4 engine tests including the Cummins ISM and ISB.