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Dorman 539-856 Suspension Ball Joint - Front Upper
Dorman 539-856 Suspension Ball Joint
Dorman 539-856 is a threaded suspension ball joint engineered as a standard replacement for specific front upper applications. It is built from steel with a rubber dust boot and greaseable design for serviceability on the vehicles listed below.
Key Features
- Fits 2006-2007 Mazda 6, front upper
- Steel construction with grey finish
- Threaded, press-in style ball joint assembly
- Greaseable design with grease fitting included
- Rubber dust boot included
- Castle nut and mounting hardware included
- Tapered stud with cotter pin hole
- Standard replacement suspension grade
Detailed Description
This Dorman suspension ball joint, part number 539-856, is precision-engineered and tested for direct replacement on the specified Mazda 6 front upper suspension position. It cross-references Mevotech Original Grade GS76500 and Mevotech Supreme MS76500 for the same application. For 2006-2007 Mazda 6 front upper service, 539-856 provides a threaded, press-in ball joint assembly with a tapered stud, 12 mm wrench size, and steel body construction. The rubber dust boot helps protect the joint, while the greaseable design supports routine maintenance.
What It Helps Address
- Front suspension looseness or play at the upper ball joint
- Clunking or popping noises from the front suspension
- Uneven tire wear related to worn steering and suspension joints
- Steering instability or wandering on Mazda 6 models
- Replacement of a worn OE-style front upper ball joint
Installation Notes and Tips
Compatible With 2006-2007 Mazda 6, front upper. Verify the press-in mounting style, threaded design, and tapered stud dimensions before installation. Use the included castle nut and mounting hardware as specified for the application, and confirm proper torque and alignment after service. The cotter pin hole is present; the cotter pin itself is not included.
Quality Assurance
Dorman manufactures this suspension ball joint as an OE-style replacement part for specific vehicle applications. The component is built from steel and tested for fit and function on the listed Mazda 6 models.
| Brand | Dorman |
|---|---|
| Part Number | 539-856 |
| 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 | 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 | Oui |
| Cotter Pin Hole | Sí |
| Cotter Pin Hole | Yes |
| Mounting Hardware Included | Oui |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2007 | Mazda | 6 | Front Upper | Non-Adjustable |
| 2006 | Mazda | 6 | 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.