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Dorman 630-029 Drive Axle Shaft - Rear, Rear Left or Rear Right
Dorman 630-029 Drive Axle Shaft
This Dorman drive axle shaft is a direct replacement for the original equipment axle on select Ram 3500 and Dodge Ram 3500 applications. It addresses axle shaft damage and bearing wear with an OE-style fit and application-specific installation components.
- Direct replacement axle shaft for select rear axle applications
- Fits Ram 3500 and Dodge Ram 3500 models with Sales Code DRX 11.50 dual rear wheels
- Carbon steel shaft construction with galvanized finish
- Full floating axle type with 30 inboard splines
- Shaft length: 974.5 mm; shaft diameter: 38.4 mm
- Mounting hole quantity: 8; wheel bolt pattern size: 100.5 mm
- OE reference part number: 68042094AA
Built for rear axle service on heavy-duty trucks, this axle shaft is specified for vehicles using the DRX 11.50 dual rear wheel rear axle configuration. The Dorman 630-029 is engineered to replace the original axle shaft on the listed Ram 3500 and Dodge Ram 3500 fitments, with the correct spline count, length, and mounting pattern for the application. It is a practical replacement when the original shaft is damaged, worn, or no longer serviceable.
Common Problems This Part Addresses
- Axle shaft damage from wear, impact, or overload
- Noise or vibration related to a worn rear axle shaft
- Service issues caused by incorrect shaft length or spline mismatch
- Replacement needs after bearing-related axle wear
- Rear axle repair on Ram 3500 and Dodge Ram 3500 DRX-equipped trucks
Installation Notes and Tips
Verify rear left or rear right position against the vehicle’s build data before ordering. This axle shaft is for DRX-equipped dual rear wheel applications only, so confirm the axle configuration, spline count, and dimensions match the original part. Inspect related axle and bearing components during service and replace any worn parts as needed for a proper repair.
Quality Assurance
Dorman manufactures this axle shaft as a direct OE replacement part for the listed applications. The galvanized carbon steel construction and application-specific dimensions support accurate fitment on compatible Ram 3500 and Dodge Ram 3500 rear axle service jobs.
| Brand | Dorman |
|---|---|
| Part Number | 630-029 |
| Wheel Bolt Pattern Size | 100.5 mm |
| Rust Resistant Coating | No |
| Rust Resistant Coating | Non |
| Wheel Stud Quantity | 0 |
| Wheel Studs Included | No |
| Wheel Studs Included | Non |
| Shaft Length | 974.5 |
| Shaft Material | Acero al carbono |
| Shaft Material | Carbon steel |
| Universal Joints Included | No |
| Universal Joints Included | Non |
| Retainer Included | No |
| Retainer Included | Non |
| Inboard Spline Quantity | 30 |
| Outboard Spline Quantity | 0 |
| CV Joints Included | No |
| CV Joints Included | Non |
| Axle Nut Included | No |
| Axle Nut Included | Non |
| Mounting Hole Quantity | 8 |
| ABS Tone Ring Included | No |
| ABS Tone Ring Included | Non |
| Shaft Diameter | 38.4 |
| Spline Length | 76.8 |
| Differential Case Design Type | Semi floating |
| Differential Case Design Type | Semiflotante |
| Wheel Nuts Included | No |
| Wheel Nuts Included | Non |
| Brake Hardware Included | No |
| Brake Hardware Included | Non |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2018 | Ram | 3500 | Rear Left | w/Sales Code DRX (11.50, Dual Wheels Rear Axle) |
| 2017 | Ram | 3500 | Rear Right | w/Sales Code DRX (11.50, Dual Wheels Rear Axle) |
| 2016 | Ram | 3500 | Rear Right | w/Sales Code DRX (11.50, Dual Wheels Rear Axle) |
| 2015 | Ram | 3500 | Rear Right | w/Sales Code DRX (11.50, Dual Wheels Rear Axle) |
| 2014 | Ram | 3500 | Rear Left | w/Sales Code DRX (11.50, Dual Wheels Rear Axle) |
| 2013 | Ram | 3500 | Rear Left | w/Sales Code DRX (11.50, Dual Wheels Rear Axle) |
| 2012 | Ram | 3500 | Rear Left | w/Sales Code DRX (11.50, Dual Wheels Rear Axle) |
| 2011 | Ram | 3500 | Rear Right | w/Sales Code DRX (11.50, Dual Wheels Rear Axle) |
| 2010 | Dodge | Ram 3500 | Rear | w/Sales Code DRX (11.50, Dual Wheels Rear Axle) |
| 2009 | Dodge | Ram 3500 | Rear | w/Sales Code DRX (11.50, Dual Wheels Rear Axle) |
| 2008 | Dodge | Ram 3500 | Rear | w/Sales Code DRX (11.50, Dual Wheels Rear Axle) |
| 2007 | Dodge | Ram 3500 | Rear | w/Sales Code DRX (11.50, Dual Wheels Rear Axle) |
* 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.