Ensuring you are Ready for the Road Ahead , the Dorman Heavy Duty Rear Driveshaft Assembly successfully transmits power from the vehicle’s transmission to the rear wheels. Once power is transferred, the vehicle can move. Designed to withstand higher levels of stress and torque compared to other standard driveshafts, this heavy duty driveshaft assembly meets or exceeds OEM specifications. Gain an easy replacement with this pre-balanced, ready to install Dorman Rear Driveshaft Assembly. Dorman has a distinguished reputation in the heavy duty truck and trailer aftermarket, manufacturing a variety of parts for a complete repair. Through advanced engineering, Dorman successfully checks into today’s most common failures to figure out the why, ultimately delivering modern solutions that not only match OEM parts, but solve known issues. FleetPride is your First Click in Heavy Duty .