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Dorman 538-780 Suspension Ball Joint - Front Lower
Dorman 538-780 Suspension Ball Joint
Dorman 538-780 is a threaded suspension ball joint built as a standard replacement for the original equipment part on select vehicles. It is engineered and tested for reliable service on the front lower suspension of the Mercedes-Benz B200, with fitment for 2006-2011 models.
- Fits 2006-2011 Mercedes-Benz B200, front lower
- Threaded, bolt-in mounting type for OE-style replacement service
- Steel construction with grey finish
- Dust boot included to help protect the joint area
- Mounting hardware included
- 12 mm wrench size
- Stud type: tapered
- Standard suspension grade replacement
Detailed Product Overview
This Dorman suspension ball joint, part number 538-780, is designed for the front lower suspension position on the Mercedes-Benz B200. It uses a threaded, bolt-in design and a tapered stud to match the service requirements of the original suspension layout. The steel body, rubber dust boot, and standard replacement construction make it a direct-fit service part for 2006-2011 Mercedes-Benz B200 applications.
This part cross-references Delphi TC1430 for the same application. The Dorman 538-780 also aligns with interchange references 1693330127, JBJ786, and K500258.
Common Repair Symptoms
- Front suspension clunking or knocking over bumps
- Excessive play in the lower control arm area
- Uneven tire wear related to worn suspension joints
- Loose or imprecise steering feel
- Visible boot wear or joint contamination
Installation Notes and Tips
Confirm the vehicle is a 2006-2011 Mercedes-Benz B200 with front lower ball joint service before ordering. Verify stud thread length, wrench size, and mounting hole layout against the original part during installation. Because this is a bolt-in threaded suspension ball joint, proper torque and alignment checks after installation are important for correct suspension geometry.
Quality Assurance
Dorman states this suspension ball joint is precision-engineered and rigorously tested to provide a reliable OE replacement for specific vehicles.
| Brand | Dorman |
|---|---|
| Part Number | 538-780 |
| 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 | Reemplazo estándar |
| Suspension Grade Type | Standard |
| 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 |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2011 | Mercedes-Benz | B200 | Front Lower | |
| 2010 | Mercedes-Benz | B200 | Front Lower | |
| 2009 | Mercedes-Benz | B200 | Front Lower | |
| 2008 | Mercedes-Benz | B200 | Front Lower | |
| 2007 | Mercedes-Benz | B200 | Front Lower | |
| 2006 | Mercedes-Benz | B200 | Front Lower |
* 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.