Dorman 986-768 Drive Shaft - Rear

Dorman 986-768 Rear Drive Shaft

Dorman 986-768 is a complete rear drive shaft assembly for select Ram 3500 applications. It is pre-balanced and built with new yokes, tubes, constant velocity joints, and universal joints to simplify replacement on the 2019-2023 Ram 3500, rear.

• Fits 2019-2023 Ram 3500, rear
• Complete drive shaft assembly for direct replacement service
• Pre-balanced for installation readiness
• 100% new yokes, tubes, CV joints, and universal joints
• Steel shaft construction with 3.5 in shaft diameter
• Pre-greased with grease fitting included
• Standard replacement grade
• Phased design with 0 degree phase
• Overall length adjustable and multi-piece shaft design
• End 1 and End 2 are bolt-on connections

Built For Ram 3500 Driveline Service

This Dorman drive shaft is made for rear driveline replacement on the Ram 3500 and is listed for 2019, 2020, 2021, 2022, and 2023 model years. The assembly measures 108.3 in collapsed flange face to flange face, with a 109.8 in drive shaft length and 0.95 in wall thickness. It is a steel, bolt-on design with no slip yoke, making it a straightforward option when replacing a worn or damaged rear driveshaft on a Ram 3500.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Problems This Part Can Address

• Vibration from a worn or out-of-balance rear driveshaft
• Clunking or driveline noise from worn universal joints
• Driveline play caused by damaged yokes or tubes
• Service issues after shaft damage from road impact or wear
• Replacement needs on a Ram 3500 rear driveline assembly

Installation Notes And Tips

Verify flange-to-flange length, end type, and rear application before installation. This assembly uses bolt-on ends and is phased at 0 degrees, so alignment should be checked during installation to maintain driveline smoothness. Confirm the vehicle’s rear driveline configuration matches the listed fitment for the 2019-2023 Ram 3500.

Quality Assurance

Dorman supplies this drive shaft as a standard replacement assembly with new major wear components already installed. The pre-balanced construction and new yokes, tubes, CV joints, and universal joints support a complete replacement approach for Ram 3500 rear driveline service.