DORMAN 976-487 REAR DRIVESHAFT ASSEMBLY (ALLISON TRANSMISSION) (78.8" BED/144.2" WHEELBASE) (2-PC. DRIVESHAFT) 2017-2018 GM SILVERADO/SIERRA 2500HD RWD EXTENDED CAB

The Dorman 976-487 Rear Driveshaft Assembly is designed specifically for 2017-2018 GM Silverado and Sierra 2500HD models with Allison transmissions, ensuring compatibility with extended cab configurations featuring a 78.8" bed and a 144.2" wheelbase. This high-performance drive shaft assembly combines precision engineering and durable materials to deliver optimal performance and reliability, making it the perfect choice for maintaining your vehicle's drivability.

Manufactured with 100% new components, this drive shaft eliminates the need for a core charge or any return hassle. Its direct replacement design adheres to original equipment dimensions, guaranteeing a dependable fit with every installation. Each driveshaft arrives pre-balanced, simplifying the installation process and saving valuable time in the garage.

Featuring a robust construction with a steel shaft diameter of 3.5 inches and a wall thickness of 0.083 inches, the Dorman 976-487 is built to withstand the rigors of daily driving while ensuring longevity. The greasable design of the universal joints enhances serviceability, allowing for easy maintenance over the years. The assembly’s overall length is adjustable, catering to specific installation requirements without compromising on quality or performance.

This product doesn't include axle nuts or CV joints, focusing solely on delivering a top-notch driveshaft experience. With notable OE cross numbers, including 84078036 and 84346712 from General Motors, you can rest assured of its compatibility and quality.

Upgrade your vehicle's performance effortlessly with the Dorman 976-487 Rear Driveshaft Assembly, where cutting-edge manufacturing meets straightforward installation, ensuring you get back on the road with confidence.