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Dorman 986-970 Drive Shaft - Rear
Dorman 986-970 Drive Shaft for Ram
Dorman 986-970 is a complete rear drive shaft assembly for select Ram heavy-duty trucks. It is pre-balanced and built with new yokes, aluminum tubing, and new universal joints for a direct replacement on the specified Ram 2500 and Ram 3500 applications.
Key Features
- Complete drive shaft assembly for rear position applications
- Pre-balanced for installation readiness
- 100% new yokes, tubes, and universal joints
- Aluminum shaft construction
- Slip yoke end 1 and bolt-on end 2 design
- Phased at 0 degrees
- Compressed length: 86.875 in.
- Drive shaft wall thickness: 0.125 in.
- Standard replacement grade
Detailed Description
This Dorman drive shaft assembly is built for rear driveline service on 2013 Ram 2500 and 2013-2018 Ram 3500 models with a 1-piece shaft assembly. The Dorman 986-970 uses an aluminum shaft, pre-greased components, and new universal joints to simplify replacement while matching the required length and configuration for the listed Ram applications. It is a direct-fit driveline solution for Ram 2500 and Ram 3500 trucks that need a complete rear driveshaft assembly.
This part cross-references Chrysler/Mopar numbers 5146485AA and 5146485AB for the same application.
What It Helps Fix
- 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 shaft wear
- Service issues on a 1-piece rear shaft assembly
- Replacement needs after corrosion, impact, or fatigue in the original shaft
Installation Notes and Tips
Verify rear fitment by year, model, and 1-piece shaft assembly configuration before installation. Confirm the compressed length of 86.875 in., slip yoke end 1, and bolt-on end 2 match the original driveline setup. Inspect flange and yoke interfaces, then torque fasteners to the vehicle manufacturer’s specifications during installation.
Quality Assurance
Dorman manufactures this assembly as a standard replacement driveline component with new yokes, tubes, and joints for the listed Ram applications. It is pre-balanced and ready to install for the specified fitment.
| Brand | Dorman |
|---|---|
| Part Number | 986-970 |
| Compressed Length | 86.875 |
| 10920 | No |
| 10920 | Non |
| End 1 Type | Slip yoke |
| End 1 Type | Yugo deslizante |
| End 2 Type | Bolt on |
| End 2 Type | Con perno |
| Shaft Material | Aluminio |
| Shaft Material | Aluminum |
| Pre-Greased | Oui |
| Pre-Greased | Sí |
| Pre-Greased | Yes |
| Grease Fitting Included | No |
| Grease Fitting Included | Non |
| 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 | 5 |
| Slip Yoke | Oui |
| Slip Yoke | Sí |
| Slip Yoke | Yes |
| Phase Degrees | 0 |
| Phased | Oui |
| Phased | Sí |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Body Type | Drive Type | Transmission | Wheel Base | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2018 | Ram | 3500 | Extended Crew Cab Pickup | 4WD | Automatic | 160.5" | Rear | 1 Piece Shaft Assembly |
| 2017 | Ram | 3500 | Extended Crew Cab Pickup | 4WD | Automatic | 160.5" | Rear | 1 Piece Shaft Assembly |
| 2016 | Ram | 3500 | Extended Crew Cab Pickup | 4WD | Automatic | 160.5" | Rear | 1 Piece Shaft Assembly |
| 2015 | Ram | 3500 | Extended Crew Cab Pickup | 4WD | Automatic | 160.5" | Rear | 1 Piece Shaft Assembly |
| 2014 | Ram | 3500 | Extended Crew Cab Pickup | 4WD | Automatic | 160.5" | Rear | 1 Piece Shaft Assembly |
| 2013 | Ram | 2500 | Extended Crew Cab Pickup | 4WD | Automatic | 160.5" | Rear | 1 Piece Shaft Assembly |
| 2013 | Ram | 3500 | Extended Crew Cab Pickup | 4WD | Automatic | 160.5" | Rear | 1 Piece Shaft Assembly |
* 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.