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Dorman 986-690 Drive Shaft - Rear
Dorman 986-690 Drive Shaft for Ram 2500
This Dorman drive shaft assembly is a direct replacement for rear driveline service on select Dodge Ram 2500 trucks. It is pre-balanced and built with new yokes, tubes, CV joints, and universal joints for a ready-to-install solution.
- Brand: Dorman
- Part number: 986-690
- Complete drive shaft assembly
- Pre-balanced for installation readiness
- 100% new yokes, tubes, CV joints, and universal joints
- Steel shaft construction
- Compressed length: 68.75 in.
- Shaft diameter: 4 in.
- Wall thickness: 0.083 in.
- Slip yoke end and universal joint end
- Phased at 0 degrees
- Pre-greased
- Standard replacement grade
Detailed Replacement Overview
Dorman 986-690 is a rear drive shaft assembly for 1998-2002 Dodge Ram 2500 models with Sales Code DHH, Shift-On-The-Fly, and a 241 transfer case. It is built as a complete steel driveline assembly with a 68.75-inch collapsed length and a slip yoke to universal joint configuration. The assembly is pre-greased and phased at 0 degrees to support proper driveline alignment during replacement. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
Common Problems This Part Addresses
- Vibration from a worn or out-of-balance rear driveshaft
- Clunking or driveline noise from worn universal joints
- Binding or rough operation from damaged CV joint components
- Corrosion or tube wear in the original shaft assembly
- Service delays caused by rebuilding multiple driveline components separately
Installation Notes and Tips
Verify rear position, compressed length, and transfer case configuration before installation. This part is specified for 1998-2002 Dodge Ram 2500 rear applications with Sales Code DHH and a 241 transfer case. Confirm slip yoke engagement, flange alignment, and phase orientation during installation to maintain driveline balance.
Quality Assurance
Dorman supplies this as a standard replacement driveline assembly with new yokes, tubes, CV joints, and universal joints. The pre-balanced construction supports consistent fitment for the listed Dodge Ram 2500 applications.
| Brand | Dorman |
|---|---|
| Part Number | 986-690 |
| Compressed Length | 68.75 |
| 10920 | No |
| 10920 | Non |
| End 1 Type | Slip yoke |
| End 1 Type | Yugo deslizante |
| End 2 Type | Unión universal |
| End 2 Type | Universal joint |
| Shaft Material | Acero |
| Shaft Material | Steel |
| 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 | 4 |
| Slip Yoke | Oui |
| Slip Yoke | Sí |
| Slip Yoke | Yes |
| Phase Degrees | 0 |
| Phased | Oui |
| Phased | Sí |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Body Type | Bed Length | Drive Type | Transmission | Wheel Base | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 2002 | Dodge | Ram 2500 | Extended Cab Pickup | 6' 6" Foot Bed | 4WD | Automatic | 138.7" | Rear | w/Sales Code DHH (Shift-On-The-Fly, 241 Transfer Case) |
| 2001 | Dodge | Ram 2500 | Extended Cab Pickup | 6' 6" Foot Bed | 4WD | Automatic | 138.7" | Rear | w/Sales Code DHH (Shift-On-The-Fly, 241 Transfer Case) |
| 2000 | Dodge | Ram 2500 | Extended Cab Pickup | 6' 6" Foot Bed | 4WD | Automatic | 138.7" | Rear | w/Sales Code DHH (Shift-On-The-Fly, 241 Transfer Case) |
| 1999 | Dodge | Ram 2500 | Extended Cab Pickup | 6' 6" Foot Bed | 4WD | Automatic | 138.7" | Rear | w/Sales Code DHH (Shift-On-The-Fly, 241 Transfer Case) |
| 1998 | Dodge | Ram 2500 | Extended Cab Pickup | 6' 6" Foot Bed | 4WD | Automatic | 138.7" | Rear | w/Sales Code DHH (Shift-On-The-Fly, 241 Transfer Case) |
* 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.