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OE Quality
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Dorman 540-071 Suspension Ball Joint - Rear Upper
Dorman 540-071 Rear Upper Ball Joint
The Dorman 540-071 suspension ball joint is a precision-engineered replacement for the original equipment part on select Cadillac applications. Built from steel with a threaded design and press-in mounting type, it is made for rear upper suspension service on Cadillac CTS, STS, and SRX models.
Key Features
- Direct replacement suspension ball joint for select Cadillac rear upper applications
- Steel construction with a grey finish
- Threaded design with tapered stud
- Dust boot included with polychloroprene material
- Premium suspension grade type
- Mounting hardware included
- Wrench size: 12 mm
Detailed Description
Dorman 540-071 is engineered as an OE-style suspension ball joint for rear upper use on 2003-2015 Cadillac CTS, 2005-2011 Cadillac STS, and 2004-2009 Cadillac SRX. It is designed around the original vehicle application and tested for reliable replacement performance. This part cross-references MOOG Chassis Products K500430 for the same application.
For buyers searching for a rear upper ball joint for Cadillac CTS, Cadillac STS, or Cadillac SRX suspension repair, this part number 540-071 provides a direct-fit service option with the correct threaded, press-in configuration.
What It Helps Address
- Excessive suspension looseness at the rear upper joint
- Clunking or knocking from worn ball joint components
- Uneven rear suspension articulation
- Steering and chassis instability caused by joint wear
- Inspection failures related to suspension play
Installation Notes and Tips
Fits 2003-2015 Cadillac CTS, rear upper; fits 2005-2011 Cadillac STS, rear upper; fits 2004-2009 Cadillac SRX, rear upper. Confirm the press-in mounting style, threaded body, tapered stud, and 12 mm wrench size before installation. Because this is a rear upper suspension component, proper suspension support and alignment checks are recommended after service. Part number 540-071 should be matched to the vehicle’s exact rear upper application before replacement.
Quality Assurance
Dorman states this suspension ball joint is precision-engineered and rigorously tested to provide reliable replacement performance for the original equipment on specific vehicles. The premium-grade construction and OE-style fitment support consistent service on Cadillac rear upper suspension applications.
| Brand | Dorman |
|---|---|
| Part Number | 540-071 |
| Material | Acero |
| Material | Steel |
| Maximum Outside Diameter | 61 |
| Length | 111 |
| Color | Grey |
| Color | Gris |
| Castle Nut Included | No |
| Castle Nut Included | Non |
| Grease Fitting Included | No |
| Grease Fitting Included | Non |
| Suspension Grade Type | Premium |
| Bushings Included | No |
| Bushings Included | Non |
| Dust Boot Included | Oui |
| Dust Boot Included | Sí |
| Dust Boot Included | Yes |
| Ball Joint Assembly | Oui |
| Ball Joint Assembly | Sí |
| Ball Joint Assembly | Yes |
| Width | 59 |
| Type | Roscado |
| Type | Threaded |
| Cotter Pin Included | No |
| Cotter Pin Included | Non |
| Cotter Pin Hole | No |
| Cotter Pin Hole | Non |
| Mounting Hardware Included | Oui |
| Mounting Hardware Included | Sí |
| Mounting Hardware Included | Yes |
| Washers Included | No |
This part fits 26 vehicles. Search below:
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 2015 | Cadillac | CTS | Coupe | Rear Upper | |
| 2014 | Cadillac | CTS | Wagon | Rear Upper | |
| 2013 | Cadillac | CTS | Rear Upper | ||
| 2012 | Cadillac | CTS | Rear Upper | ||
| 2011 | Cadillac | CTS | Rear Upper | ||
| 2011 | Cadillac | STS | Rear Upper | ||
| 2010 | Cadillac | CTS | Rear Upper | ||
| 2010 | Cadillac | STS | Rear Upper | ||
| 2009 | Cadillac | CTS | Rear Upper | ||
| 2009 | Cadillac | SRX | Rear Upper | ||
| 2009 | Cadillac | STS | Rear Upper | ||
| 2008 | Cadillac | CTS | Rear Upper | ||
| 2008 | Cadillac | SRX | Rear Upper | ||
| 2008 | Cadillac | STS | Rear Upper | ||
| 2007 | Cadillac | CTS | Rear Upper | ||
| 2007 | Cadillac | SRX | Rear Upper | ||
| 2007 | Cadillac | STS | Rear Upper | ||
| 2006 | Cadillac | CTS | Rear Upper | ||
| 2006 | Cadillac | SRX | Rear Upper | ||
| 2006 | Cadillac | STS | Rear Upper | ||
| 2005 | Cadillac | CTS | Rear Upper | ||
| 2005 | Cadillac | SRX | Rear Upper | ||
| 2005 | Cadillac | STS | Rear Upper | ||
| 2004 | Cadillac | CTS | Rear Upper | ||
| 2004 | Cadillac | SRX | Rear Upper | ||
| 2003 | Cadillac | CTS | Rear Upper |
* 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.