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Dorman 986-590 Drive Shaft - Rear
Dorman 986-590 Drive Shaft for BMW 550i xDrive
Restore driveline performance with this Dorman drive shaft assembly for the rear of the 2011 BMW 550i xDrive. Part number 986-590 is a complete replacement assembly that arrives pre-balanced and ready to install, with new yokes, tubes, universal joints, and CV joints included in the assembly design.
Key Features
- Fits 2011 BMW 550i xDrive, rear
- Complete drive shaft assembly for driveline replacement
- Pre-balanced for installation readiness
- 100% new yokes and tubes
- Universal joints included
- Steel shaft construction
- 51 in compressed length
- 2.5 in shaft diameter
- 0.083 in wall thickness
- Bolt-on end 1 and bolt-on end 2
- Standard replacement grade
- Part number 986-590
Detailed Description
Dorman 986-590 is built as a direct replacement drive shaft for the rear driveline on the 2011 BMW 550i xDrive. It is engineered as a complete assembly with new yokes and tubes, and it is pre-balanced to support smoother operation after replacement. The steel shaft measures 51 inches in compressed length, with a 2.5-inch diameter and 0.083-inch wall thickness. This assembly uses bolt-on connections at both ends and includes universal joints, while CV joints, axle nut, and slip yoke are not included.
This part cross-references BMW OE numbers 26107589684 and 26107614503 for the same application. If you are searching for a rear drive shaft for a 2011 BMW 550i xDrive, Dorman 986-590 provides the core replacement components needed for a driveline service.
What It Helps Address
- Driveline vibration from a worn or unbalanced shaft
- Clunking or noise from worn universal joints
- Excess play caused by damaged yokes or tubes
- Loss of smooth power transfer to the rear axle
- Replacement needs after shaft wear or driveline damage
Installation Notes and Tips
Confirm rear-position fitment on the 2011 BMW 550i xDrive before ordering. Verify compressed length, bolt-on end configuration, and driveline measurements against the original shaft. Inspect mounting points and surrounding driveline components during installation, and follow BMW service procedures for torque specifications and alignment checks.
Quality Assurance
Dorman supplies this drive shaft as a standard replacement assembly with new structural components and pre-balanced preparation for installation. Part number 986-590 is built to replace the original rear drive shaft on the listed BMW application with the specified dimensions and connection style.
| Brand | Dorman |
|---|---|
| Part Number | 986-590 |
| Compressed Length | 51 |
| 10920 | No |
| 10920 | Non |
| End 1 Type | Bolt on |
| End 1 Type | Con perno |
| End 2 Type | Bolt on |
| End 2 Type | Con perno |
| Shaft Material | Acero |
| Shaft Material | Steel |
| 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 | 2.5 |
| Slip Yoke | No |
| Slip Yoke | Non |
| Drive Shaft Length (In) | 51 in |
| Drive Shaft Wall Thickness (In) | 0.083 in |
| Drive Shaft Wall Thickness (In) | 0.083 in. |
| Espesor de la pared del eje motriz (in) | 0.083 in. |
| Longitud del eje motriz (in) | 51 in |
| Longitud total ajustable | No |
| Overall Length Adjustable | No |
| Overall Length Adjustable | Non |
| Package Contents | 1 driveshaft |
This part fits 1 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2011 | BMW | 550i xDrive | AWD | 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.