DORMAN 946-950 REAR DRIVESHAFT ASSEMBLY (ALLISON TRANSMISSION) (137" WHEELBASE) 2001-2007 GM SILVERADO/SIERRA 3500HD RWD CAB & CHASSIS

The DORMAN 946-950 Rear Driveshaft Assembly is precision-engineered for 2001-2007 GM Silverado/Sierra 3500HD RWD Cab & Chassis models equipped with Allison Transmissions and a 137" wheelbase. This complete driveshaft assembly removes the guesswork from replacement, combining advanced manufacturing techniques with high-quality materials to deliver exceptional performance and reliability.

Crafted from 100% new components, this driveshaft ensures no core charge or cumbersome return processes. It is designed as a direct replacement for the original equipment, matching the exact dimensions needed for dependable fit and functionality. With a length of 73.37 inches and a robust wall thickness of 0.083 inches, it is constructed to handle the demands of heavy-duty use. The steel shaft and 3.5-inch diameter provide the strength necessary for seamless operation.

One of the standout features of the DORMAN driveshaft is its pre-balanced construction. This attention to detail means that installation is not only quick but also straightforward, allowing you to get back on the road faster. Additionally, the non-staked universal joints add a layer of serviceability, making future maintenance easier and more efficient.

Packaged as a single unit in a sturdy box, this driveshaft assembly is ready to install, with no additional parts required. With OE numbers 15024422 and 25776615 associated with General Motors, the DORMAN 946-950 is an essential component for those seeking reliable performance and durability in their rear driveshaft.

Upgrade your vehicle’s drive experience with confidence, knowing this assembly meets the rigorous standards of strength and quality that is essential for heavy-duty trucks.