High-quality Remanufactured Diesel Turbo for Paccar Mx13 EPA13 Actuator Not Included. Cross reference: 2134455 2134455PRX 1940999 1973273 1973273PRX 3788165 1907281. Free Ground Shipping on all items. We ship with UPS, If you need UPS Next Day Air give us a call @ (760)617-8800. 12 Month Warranty and unlimited mileage.