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Dorman 976-401 Drive Shaft - Rear
Dorman 976-401 Rear Drive Shaft
This Dorman drive shaft assembly is built for rear driveline replacement on select Buick, Chevrolet, Pontiac, and Saturn vehicles. Part number 976-401 arrives pre-balanced and ready to install with new yokes, steel tubing, CV joints, and universal joints.
Key Features
- Steel shaft construction for rear driveline service
- Pre-balanced assembly for smoother operation after replacement
- 100% new yokes, tubes, constant velocity joints, and universal joints
- Overall length adjustable for application-specific fitment
- CV joints included
- Drive shaft length: 55.875 in; wall thickness: 0.065 in
- Slip yoke: No; greaseable drive shaft: No
Detailed Description
Dorman 976-401 is a complete rear drive shaft assembly for 2005-2006 Buick Terraza, 2005-2006 Chevrolet Uplander, 2005-2006 Pontiac Montana, and 2005-2006 Saturn Relay. It is built with a steel shaft and supplied as a balanced assembly to simplify driveline replacement while restoring proper power transfer from the transmission to the rear axle. This part cross-references OE number 15176232 for the same application.
Common Problems This Part Can Address
- Vibration from a worn or out-of-balance rear driveshaft
- Clunking or driveline noise from worn universal joints
- Binding or rough operation from failed CV joints
- Corrosion or fatigue in the original steel shaft
- Fitment issues caused by damaged yokes or tube sections
Installation Notes and Tips
Verify rear-position fitment before installation on 2005-2006 Buick Terraza, Chevrolet Uplander, Pontiac Montana, or Saturn Relay. Inspect companion flanges, mounting points, and surrounding driveline components for wear before installing the new assembly. Confirm overall length and driveline alignment during replacement to help prevent vibration after service.
Quality Assurance
Dorman manufactures replacement driveline components for direct-fit service applications, and this assembly is supplied as a complete replacement unit with new internal and external driveline components.
| Brand | Dorman |
|---|---|
| Part Number | 976-401 |
| Shaft Material | Steel |
| CV Joints Included | Yes |
| Grade Type | Regular |
| Shaft Diameter | 3 |
| Slip Yoke | No |
| Axle Nut Included | No |
| Drive Shaft Length (In) | 55.875 in |
| Drive Shaft Wall Thickness (In) | 0.065 in |
| Greaseable Drive Shaft | No |
| Overall Length Adjustable | Yes |
| Package Contents | 1 driveshaft |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2006 | Buick | Terraza | AWD | 3.5L | V6 | Rear | |
| 2006 | Chevrolet | Uplander | AWD | 3.5L | V6 | Rear | |
| 2006 | Pontiac | Montana | AWD | 3.5L | V6 | Rear | |
| 2006 | Saturn | Relay | AWD | 3.5L | V6 | Rear | |
| 2005 | Buick | Terraza | AWD | 3.5L | V6 | Rear | |
| 2005 | Chevrolet | Uplander | AWD | 3.5L | V6 | Rear | |
| 2005 | Pontiac | Montana | AWD | 3.5L | V6 | Rear | |
| 2005 | Saturn | Relay | AWD | 3.5L | V6 | 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.