Shell Rotella T6 Full Synthetic 15W-40 Diesel Engine Oil is a premium motor oil designed for both modern low-emission heavy-duty engines and older diesel machines. This oil uses advanced Triple Protection Plus technology, which combines fully synthetic base oils with high-quality additives that protect against wear, prevent deposits, and resist oil breakdown. It excels in low-temperature conditions, allowing for better flow when starting up in cold weather, and it enhances fuel efficiency without sacrificing durability, making it a superior choice compared to standard SAE 15W-40 oils.

This product meets a wide range of specifications and has received approvals from many leading engine manufacturers, ensuring its compatibility with various engines. It is ideal for use in on-highway fleets, general hauling, construction applications, agricultural use, public transport operators, and diesel pickup trucks. For optimal performance, always refer to your owner's manual for specific heavy-duty engine oil recommendations. Shell Rotella T6 provides the protection and performance necessary to keep engines running smoothly, extending their life and efficiency under demanding conditions.