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Dorman 539-784 Suspension Ball Joint - Front Lower
Dorman 539-784 Front Lower Ball Joint
Dorman 539-784 is a threaded, press-in suspension ball joint built as a standard replacement for the original equipment part on select Acura and Honda vehicles. It is precision-engineered and tested for dependable OE-style service on the front lower suspension.
- Threaded, press-in suspension ball joint for front lower applications
- Steel construction with a rubber dust boot
- Standard replacement design for OE-style service
- Ball joint assembly and mounting hardware included
- No grease fitting, no cotter pin, and no castle nut
- 12 mm wrench size, tapered stud design
Vehicle Fitment
- Fits 2015-2020 Acura TLX, Front Lower
- Fits 2013-2017 Honda Accord, Front Lower
- Fits 2005-2006 Acura RSX, Front Lower
Detailed Description
This Dorman suspension ball joint, part number 539-784, is made for front lower suspension service where a press-in, threaded design is required. The steel body and rubber dust boot support durable operation, while the tapered stud and standard replacement construction match the needs of select Acura TLX, Honda Accord, and Acura RSX front lower applications. If you are replacing a worn front lower ball joint on a 2015-2020 Acura TLX or a 2013-2017 Honda Accord, Dorman 539-784 provides a direct-fit repair path. This part cross-references MOOG Chassis Products K500315 for the same application.
Common Problems This Part Can Address
- Front-end clunking or popping over bumps
- Excessive play in the lower suspension joint
- Uneven tire wear caused by worn suspension geometry
- Steering looseness or wandering at the front axle
- Inspection failure due to a damaged ball joint
Installation Notes and Tips
Confirm the vehicle’s front lower suspension configuration before installation. Because this is a press-in style ball joint, proper removal and installation tools are recommended to avoid damage to the control arm or surrounding components. Verify stud taper, wrench size, and fitment before final assembly on Acura TLX, Honda Accord, or Acura RSX applications.
Quality Assurance
Dorman designs this replacement ball joint to match original equipment fit and function for the listed vehicles. The part is engineered and tested to support reliable suspension service in standard replacement applications.
| Brand | Dorman |
|---|---|
| Part Number | 539-784 |
| 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 13 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2020 | Acura | TLX | Front Lower | |
| 2019 | Acura | TLX | Front Lower | |
| 2018 | Acura | TLX | Front Lower | |
| 2017 | Acura | TLX | Front Lower | |
| 2017 | Honda | Accord | Front Lower | |
| 2016 | Acura | TLX | Front Lower | |
| 2016 | Honda | Accord | Front Lower | |
| 2015 | Acura | TLX | Front Lower | |
| 2015 | Honda | Accord | Front Lower | |
| 2014 | Honda | Accord | Front Lower | |
| 2013 | Honda | Accord | Front Lower | |
| 2006 | Acura | RSX | Front Lower | |
| 2005 | Acura | RSX | 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.