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Dorman 986-986 Drive Shaft - Rear
Dorman 986-986 Rear Drive Shaft
This Dorman drive shaft assembly is built for rear driveline service on 2019-2023 Ram 3500 applications. It arrives pre-balanced and ready to install, with new yokes, steel tubing, CV joints, and universal joints already assembled for a direct replacement approach.
Key Features
- Fits 2019-2023 Ram 3500, rear
- Part number 986-986 for driveline replacement lookup
- Pre-balanced complete drive shaft assembly
- 100% new yokes, tubes, CV joints, and universal joints
- Steel shaft construction with 3.5 in. shaft diameter
- Compressed length: 88.625 in.; drive shaft length: 89.125 in.
- Phased at 90 degrees with 1 in. max slip
- Bolt-on end 1 and end 2 design
- Pre-greased with grease fitting included
- Standard replacement grade
Product Details
Dorman 986-986 is a rear drive shaft assembly for Ram 3500 trucks that need a complete driveline replacement. The assembly uses steel shaft material, a 0.095 in. wall thickness, and bolt-on ends for service on the rear position. It is phased and pre-greased, and it includes universal joints while the CV joints are not included in the assembly. This part cross-references OE numbers 68354331AB and 68354331AC for the same application.
Common Problems This Part Can Address
- Driveline vibration from a worn or out-of-balance shaft
- Clunking or driveline noise from worn universal joints
- Service issues caused by damaged yokes or tubing
- Rear shaft replacement needs after driveline wear or failure
- Fitment concerns when replacing the original Ram 3500 rear drive shaft
Installation Notes and Tips
Verify rear-position fitment on 2019-2023 Ram 3500 trucks before installation. Confirm compressed length, flange-to-flange dimensions, and bolt-on end configuration against the original shaft. Inspect mating surfaces, fasteners, and driveline alignment during installation, and follow factory service procedures for torque and balance checks.
Quality Assurance
This Dorman replacement drive shaft is supplied as a complete assembly and is pre-balanced for installation. It is built with new yokes, tubes, universal joints, and steel construction to support a standard replacement for Ram 3500 rear driveline service.
| Brand | Dorman |
|---|---|
| Part Number | 986-986 |
| Compressed Length | 88.625 |
| 10920 | Oui |
| 10920 | Sí |
| 10920 | Yes |
| End 1 Type | Bolt on |
| End 1 Type | Con perno |
| End 2 Type | Bolt on |
| End 2 Type | Con perno |
| Shaft Material | Acero |
| Shaft Material | Steel |
| Pre-Greased | Oui |
| Pre-Greased | Sí |
| Pre-Greased | Yes |
| Grease Fitting Included | Oui |
| Grease Fitting Included | Sí |
| Grease Fitting Included | Yes |
| Universal Joints Included | Oui |
| Universal Joints Included | Sí |
| Universal Joints Included | Yes |
| CV Joints Included | No |
| CV Joints Included | Non |
| Axle Nut Included | No |
| Axle Nut Included | Non |
| Grade Type | Reemplazo estándar |
| Grade Type | Standard replacement |
| Shaft Diameter | 3.5 |
| Slip Yoke | No |
| Slip Yoke | Non |
| Max Slip | 1 |
| Max Slip | 1 in |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Body Type | Drive Type | Transmission | Liters | Cylinders | Wheel Base | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | Ram | 3500 | Cab & Chassis | 4WD | Automatic | 6.7L | L6 | 172.4" | Rear | |
| 2022 | Ram | 3500 | Cab & Chassis | 4WD | Automatic | 6.7L | L6 | 172.4" | Rear | |
| 2021 | Ram | 3500 | Cab & Chassis | 4WD | Automatic | 6.7L | L6 | 172.4" | Rear | |
| 2020 | Ram | 3500 | Cab & Chassis | 4WD | Automatic | 6.7L | L6 | 172.4" | Rear | |
| 2019 | Ram | 3500 | Cab & Chassis | 4WD | Automatic | 6.7L | L6 | 172.4" | Rear |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.