DORMAN 946-951 REAR DRIVESHAFT ASSEMBLY 2004-2006 (ALLISON TRANSMISSION) (161.5" WHEELBASE) GM SILVERADO/SIERRA 3500HD 4WD CAB & CHASSIS (MANUAL TRANSMISSION) (161.5" WHEELBASE) |2006-2010 GM SILVERADO/SIERRA 3500HD 4WD CAB & CHASSIS

The Dorman 946-951 Rear Driveshaft Assembly is the ultimate solution for those looking to enhance the performance and reliability of their 2004-2006 GM Silverado/Sierra 3500HD models equipped with Allison transmissions and a 161.5" wheelbase. Designed specifically for 4WD cab and chassis configurations, this driveshaft promises a seamless fit and hassle-free installation.

Crafted from 100% new components, this drive shaft eliminates the need for core charges, ensuring that there's no return headache. Every assembly is pre-balanced at the factory, allowing for a straightforward installation without the need for extensive adjustments. The enhanced serviceable construction features non-staked universal joints, which provide future serviceability—an important consideration for maintaining your vehicle's peak performance over time.

With a drive shaft length of 88.239 inches and a robust wall thickness of 0.083 inches, it boasts a durable design that can withstand the rigors of everyday use. The 3.5-inch diameter shaft is made from high-quality steel, ensuring longevity and reliability. Additionally, the adjustable overall length allows for precise fitment, catering to various applications seamlessly.

Key features include a direct replacement design adhering to original equipment specifications, guaranteeing dependable performance. While axle nuts and CV joints are not included, this driveshaft has everything else needed for immediate use. With OE numbers such as 15024431, 15271519, and 25857888, this product ensures compatibility with your specific setup.

Elevate your ride’s capability with the Dorman 946-951 Rear Driveshaft Assembly, an essential upgrade for any driver seeking performance and reliability in their heavy-duty truck.