The 2.9L4 diesel engine from Deutz meets EPA Tier 4 Final and EU Stage IIIB and IV. Depending on the power requirement, the engine is either naturally aspirated (D2.9L4) or equipped with charge-air cooling (TCD2.9L4). High-pressure common-rail injection and cooled external exhaust gas recirculation produce best performance. The compact in-line 4-cylinder engine with 2.9-liter displacement generates maximum torque of 192 foot pounds. Available with open exhaust aftertreatment system, either mounted on the engine or shipped loose.