Dorman 986-425 Drive Shaft - Rear

Dorman 986-425 Rear Driveshaft

Dorman 986-425 is a complete rear drive shaft assembly for select Ford Expedition and Lincoln Navigator applications. It arrives pre-balanced with new yokes, tubes, universal joints, and slip yoke components to simplify replacement and restore driveline function.

• Complete drive shaft assembly for rear driveline service
• Pre-balanced for installation readiness
• Steel shaft construction with 3 in. diameter
• Flange-to-flange end design
• Greaseable drive shaft for serviceability
• Adjustable overall length for proper fitment
• Includes universal joints; CV joints not included
• Compressed length: 63.25 in.; drive shaft length: 64.75 in.
• Drive shaft wall thickness: 0.083 in.

Fitment Details

Compatible with rear applications on 2009-2014 Ford Expedition and 2009-2014 Lincoln Navigator. This Dorman 986-425 driveshaft is a direct-fit option for rear drive shaft replacement on these full-size SUVs.

• Fits 2009-2014 Ford Expedition, rear
• Fits 2009-2014 Lincoln Navigator, rear

Replacement Use Cases

• Vibration from a worn or out-of-balance rear driveshaft
• Clunking or driveline noise from failed universal joints
• Excess play caused by worn yokes or slip components
• Corrosion or tube damage on the original shaft
• Driveline service after inspection reveals shaft wear

Installation Notes

Verify flange-to-flange measurements, compressed length, and overall length before installation. Confirm rear application fitment on the vehicle and inspect mating driveline components for wear or damage during replacement. This part cross-references Ford OE part number 9L1Z4R602B for the same application.

Quality Assurance

Dorman builds this assembly as a ready-to-install replacement with new structural and joint components. The pre-balanced design supports a smoother replacement process for 2009-2014 Ford Expedition and 2009-2014 Lincoln Navigator rear driveshaft service.