Carry torque back to the rear axle with the Dorman drive shaft 946-344, a rear 2-piece steel driveshaft assembly that arrives fully assembled, dynamically pre-balanced and ready to install. It fits many vehicles, among them the 2010-2017 Chevrolet Express 2500, 2010-2017 Chevrolet Express 3500 and 2010-2017 GMC Savana 2500, as a direct-fit replacement for the listed applications. See the Buyer's Guide tab for the full list.
- Ready to install: Delivered fully assembled and dynamically pre-balanced for a fast, straightforward installation.
- Premium shaft: Made from drawn over mandrel (DOM) seamless steel tubing that offers superior concentricity, uniform wall thickness, and more torsional strength and dent resistance than standard welded steel.
- All-new construction: Built with 100% new tubing, yokes and U-joints.
- Protective packaging: Ships in foam-in-place packaging designed to keep the assembly in the same install-ready condition it had when it left the manufacturing facility.
Specifications: 3.5 in shaft diameter, 0.083 in wall thickness, 98.406 in length and a steel shaft. End 1 is a slip yoke and end 2 is a universal joint. The shaft is greaseable and its overall length is adjustable. CV joints and an axle nut are not included. Package contents: one driveshaft. Grade: standard replacement. Country of origin: United States.
If a worn or damaged driveshaft is the cause of driveline vibration or a clunk when shifting into gear, this Dorman OE Solutions drive shaft replaces the rear driveshaft assembly. Diagnose the cause before replacing, since other driveline parts can produce similar symptoms.
Interchange: 20919637 · 20934050 · 22759554 · 25957033
This part cross-references / interchanges with the following part numbers:
20919637, 20934050, 22759554, 25957033
