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OE Quality
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Dorman 539-788 Suspension Ball Joint - Front Upper
Dorman 539-788 Front Upper Ball Joint
Dorman 539-788 is a threaded, press-in suspension ball joint built for specific Hyundai applications. It is precision-engineered and tested as a direct replacement for the original equipment part on the 2006 Hyundai Sonata, 2006 Hyundai Azera, and 2007 Hyundai Azera front upper suspension positions.
Key Features
- Threaded suspension ball joint with press-in mounting type
- Fits front upper suspension locations on select Hyundai models
- Steel construction with grey finish
- Dust boot included for joint protection
- Castle nut included; cotter pin hole provided
- Premium suspension grade type
- 12 mm wrench size and tapered stud design
- Part number 539-788 for easy identification
Detailed Description
This Dorman suspension ball joint is built for OE-style replacement on select Hyundai Azera and Hyundai Sonata front upper applications. The steel body, tapered stud, and included dust boot support proper suspension articulation while helping maintain secure steering and suspension geometry. Dorman 539-788 is a direct-fit replacement for the listed vehicles and is cross-referenced in the aftermarket with Monroe Shocks & Struts 172286 and 182286 for the same application.
What It Helps Address
- Front-end looseness or play from a worn upper ball joint
- Clunking or knocking noises from the front suspension
- Uneven tire wear related to suspension joint wear
- Steering instability caused by excessive joint movement
- Inspection failure from a damaged or worn ball joint assembly
Installation Notes and Tips
Fits 2007 Hyundai Azera, front upper; Fits 2006 Hyundai Azera, front upper; Fits 2006 Hyundai Sonata, front upper. Verify the vehicle build date for the 2007 Hyundai Azera application, which is listed as valid through 10/31/06. This part uses a press-in mounting design and is not adjustable. Confirm the tapered stud, castle nut, and cotter pin hole alignment before final assembly.
Quality Assurance
Dorman manufactures this ball joint as a precision-engineered replacement and subjects it to rigorous testing to support reliable service on the specified Hyundai applications. Part number 539-788 is built to meet the demands of suspension repair on the listed front upper positions.
| Brand | Dorman |
|---|---|
| Part Number | 539-788 |
| Material | Acero |
| Material | Steel |
| Maximum Outside Diameter | 61 |
| Length | 111 |
| Color | Grey |
| Color | Gris |
| Castle Nut Included | Oui |
| Castle Nut Included | Sí |
| Castle Nut Included | Yes |
| 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 | Oui |
| Cotter Pin Hole | Sí |
| Cotter Pin Hole | Yes |
| Mounting Hardware Included | Oui |
| Mounting Hardware Included | Sí |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2007 | Hyundai | Azera | Front Upper | To 10/31/06 |
| 2006 | Hyundai | Azera | Front Upper | Non-Adjustable |
| 2006 | Hyundai | Sonata | Front Upper | Non-Adjustable |
* 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.