OE Quality
60-Day Returns

Dorman 630-144 Drive Axle Shaft - Rear Left or Rear Right
Reliable Drive Axle Shaft for Chevrolet and GMC Vehicles
The Dorman 630-144 drive axle shaft is engineered for solid shaft axle applications on select Chevrolet and GMC models. Designed to meet OEM specifications, this axle shaft provides a durable and precise fit for vehicles like the Chevrolet Blazer, Jimmy, S10, and GMC Sonoma.
- Compatible with Chevrolet Blazer, Jimmy, S10 and GMC Sonoma
- Solid shaft axle type with 30 splines for secure engagement
- Length of 30.87 inches to match factory dimensions
- Constructed from carbon steel for strength and durability
- Includes axle shaft, wheel studs, wheel nuts, bearing, and seal
- 5-hole wheel lug pattern with 5 lug nuts included
- ABS tone ring not included
Durable Construction and Precise Fit
This Dorman drive axle shaft (part number 630-144) is manufactured from carbon steel, providing the necessary strength to withstand the stresses of daily driving and off-road conditions. The solid shaft axle design with 30 splines ensures a secure connection to the differential and wheel hub assembly. Measuring 30.87 inches in length, this axle shaft matches the original equipment dimensions for a proper fit on Chevrolet Blazer, Jimmy, S10, and GMC Sonoma models. The included wheel studs, nuts, bearing, and seal simplify installation and help maintain vehicle safety and performance.
Common Applications and Problem Resolution
- Replacement for worn or damaged axle shafts causing vibration or noise
- Fixes axle shaft failure due to corrosion or bending
- Restores proper wheel alignment and driveline function
- Addresses issues with wheel lug studs or nuts that are stripped or missing
- Resolves bearing or seal leaks that can lead to drivetrain damage
Installation Notes and Tips
When installing the Dorman 630-144 drive axle shaft, ensure the vehicle is securely lifted and supported. Verify the axle length and spline count match your vehicle’s specifications. Use the included wheel studs and nuts to replace any damaged hardware. Properly seat the bearing and seal to prevent leaks and premature wear. Torque all fasteners to manufacturer specifications to maintain safety and performance.
Quality Assurance and Warranty
Dorman parts are engineered to meet or exceed OEM standards. The 630-144 drive axle shaft undergoes rigorous quality control to ensure durability and fitment accuracy. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship. Consult product documentation for exact warranty terms.
| Brand | Dorman |
| Part Number | 630-144 |
| ABS Tone Ring Installed | Not Included |
| Axle Type | Solid Shaft Axle |
| Length (In) | 30.87 in |
| Material | Carbon Steel |
| Package Contents | Axle Shaft; Wheel Studs; Wheel Nuts; Bearing and Seal |
This part fits 56 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2005 | Chevrolet | Blazer | 4WD | Rear Left | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2005 | Chevrolet | Blazer | 4WD | Rear Right | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2005 | GMC | Jimmy | 4WD | Rear Left | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2005 | GMC | Jimmy | 4WD | Rear Right | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2004 | Chevrolet | Blazer | 4WD | Rear Left | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2004 | Chevrolet | Blazer | 4WD | Rear Right | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2004 | GMC | Jimmy | 4WD | Rear Left | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2004 | GMC | Jimmy | 4WD | Rear Right | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2003 | Chevrolet | Blazer | 4WD | Rear Left | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2003 | Chevrolet | Blazer | 4WD | Rear Right | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2003 | Chevrolet | S10 | 4WD | Rear Left | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2003 | Chevrolet | S10 | 4WD | Rear Right | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2003 | GMC | Jimmy | 4WD | Rear Left | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2003 | GMC | Jimmy | 4WD | Rear Right | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2003 | GMC | Sonoma | 4WD | Rear Left | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2003 | GMC | Sonoma | 4WD | Rear Right | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2002 | Chevrolet | Blazer | 4WD | Rear Left | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2002 | Chevrolet | Blazer | 4WD | Rear Right | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2002 | Chevrolet | S10 | 4WD | Rear Left | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2002 | Chevrolet | S10 | 4WD | Rear Right | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2002 | GMC | Jimmy | 4WD | Rear Left | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2002 | GMC | Jimmy | 4WD | Rear Right | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2002 | GMC | Sonoma | 4WD | Rear Left | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2002 | GMC | Sonoma | 4WD | Rear Right | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2001 | Chevrolet | Blazer | 4WD | Rear Left | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2001 | Chevrolet | Blazer | 4WD | Rear Right | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2001 | Chevrolet | S10 | 4WD | Rear Left | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2001 | Chevrolet | S10 | 4WD | Rear Right | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2001 | GMC | Jimmy | 4WD | Rear Left | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2001 | GMC | Jimmy | 4WD | Rear Right | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2001 | GMC | Sonoma | 4WD | Rear Left | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2001 | GMC | Sonoma | 4WD | Rear Right | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2000 | Chevrolet | Blazer | 4WD | Rear Left | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2000 | Chevrolet | Blazer | 4WD | Rear Right | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2000 | Chevrolet | S10 | 4WD | Rear Left | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2000 | Chevrolet | S10 | 4WD | Rear Right | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2000 | GMC | Jimmy | 4WD | Rear Left | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2000 | GMC | Jimmy | 4WD | Rear Right | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2000 | GMC | Sonoma | 4WD | Rear Left | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 2000 | GMC | Sonoma | 4WD | Rear Right | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 1999 | Chevrolet | Blazer | 4WD | Rear Left | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 1999 | Chevrolet | Blazer | 4WD | Rear Right | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 1999 | Chevrolet | S10 | 4WD | Rear Left | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 1999 | Chevrolet | S10 | 4WD | Rear Right | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 1999 | GMC | Jimmy | 4WD | Rear Left | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 1999 | GMC | Jimmy | 4WD | Rear Right | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 1999 | GMC | Sonoma | 4WD | Rear Left | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 1999 | GMC | Sonoma | 4WD | Rear Right | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 1998 | Chevrolet | Blazer | 4WD | Rear Left | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 1998 | Chevrolet | Blazer | 4WD | Rear Right | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 1998 | Chevrolet | S10 | 4WD | Rear Left | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 1998 | Chevrolet | S10 | 4WD | Rear Right | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 1998 | GMC | Jimmy | 4WD | Rear Left | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 1998 | GMC | Jimmy | 4WD | Rear Right | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 1998 | GMC | Sonoma | 4WD | Rear Left | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
| 1998 | GMC | Sonoma | 4WD | Rear Right | Positraction; 8.5 In. Ring Gear; 8.625 In. Ring Gear; w/RPO Code ZR2 (High Wider Package) |
* 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.