Motosel SAE 5W-40 engine oil is recommended for use in all super-high-performance diesel applications, including modern low-emission engine designs with Exhaust Gas Recirculation (EGR). These applications include:

On-highway engines operating in both high-speed/high-load and stop-and-go conditions
Off-highway engines operating in severe low-speed/heavy-load conditions
Virtually all diesel-powered equipment from American, European and Japanese equipment builders
High-performance gasoline engines and mixed fleets
Refrigeration units