CUMMINS QSK19 DIESEL ENGINEDisplacement: 19LBore*stroke: 159*159mmAspiration: Turbocharged/aftercoolerPower: 506hp~760hp QSK19C760760HP/2100RPMTier2QSK19C755755HP/1800RPMTier2QSK19C700700HP/2000RPMTier3QSK19C600600HP/2000RPMTier3QSK19C560560HP/2000RPMTier3QSK19C525525HP/2000RPMTier3QSK19C700700HP/1800RPMTier3QSK19C675675HP/1800RPMTier3QSK19C506506HP/1800RPMTier3