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Dorman 539-938 Suspension Ball Joint - Front Upper
Dorman 539-938 Front Upper Ball Joint
Dorman 539-938 is a threaded suspension ball joint built as a direct replacement for the original equipment on select Ram and Dodge trucks. It is precision-engineered and tested for reliable front suspension service, with a steel body, dust boot, and press-in mounting design.
Key Features
- Threaded suspension ball joint for front upper applications
- Steel construction with gray finish
- Dust boot included to help protect the joint area
- Premium suspension grade type
- Press-in mounting type with tapered stud
- 12 mm wrench size and 35.5 mm stud thread length
- Mounting hardware included
Detailed Description
This Dorman suspension ball joint, part number 539-938, is made for front upper use on select Ram 2500, Ram 3500, Ram 4000, and Dodge Ram 1500 applications. It is a steel, threaded ball joint with a tapered stud and polychloroprene dust boot, built to replace worn OE components in the front suspension. This part cross-references MOOG Chassis Products K80628 and K500316 for the same application.
Compatible With 2011-2013 Ram 2500, front upper; 2011-2013 Ram 4000, front upper, w/Independent Front Suspension; 2011-2012 Ram 3500, front upper; 2006-2010 Dodge Ram 2500, front upper; 2006-2010 Dodge Ram 3500, front upper; and 2006-2008 Dodge Ram 1500, front upper, Mega Cab. The Dorman 539-938 is a practical OE-style replacement for front suspension service on these Ram and Dodge models.
Common Issues This Part Can 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 excess joint movement
- Inspection failure due to damaged or worn suspension components
Installation Notes and Tips
Verify vehicle fitment by year, make, model, and front upper position before installation. This is a press-in style ball joint, so proper suspension service tools are recommended for removal and installation. Inspect the surrounding control arm and related hardware for wear before reassembly, and confirm the tapered stud seats correctly during installation.
Quality Assurance
Dorman states this ball joint is precision-engineered and rigorously tested to provide a reliable replacement for the original equipment on specific vehicles. Part number 539-938 is built to meet the demands of front suspension service on Ram and Dodge truck applications.
| Brand | Dorman |
|---|---|
| Part Number | 539-938 |
| Material | Acero |
| Material | Steel |
| Maximum Outside Diameter | 61 |
| Length | 111 |
| Color | Gray |
| 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 21 vehicles. Search below:
| Year | Make | Model | Body Type | Drive Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2013 | Ram | 2500 | RWD | Front Upper | ||
| 2013 | Ram | 4000 | RWD | Front Upper | w/Independent Front Suspension | |
| 2012 | Ram | 2500 | RWD | Front Upper | ||
| 2012 | Ram | 3500 | Crew Cab Pickup | RWD | Front Upper | |
| 2012 | Ram | 4000 | RWD | Front Upper | w/Independent Front Suspension | |
| 2011 | Ram | 2500 | RWD | Front Upper | ||
| 2011 | Ram | 3500 | Crew Cab Pickup | RWD | Front Upper | |
| 2011 | Ram | 4000 | RWD | Front Upper | w/Independent Front Suspension | |
| 2010 | Dodge | Ram 2500 | RWD | Front Upper | ||
| 2010 | Dodge | Ram 3500 | Crew Cab Pickup | RWD | Front Upper | |
| 2009 | Dodge | Ram 2500 | RWD | Front Upper | ||
| 2009 | Dodge | Ram 3500 | Crew Cab Pickup | RWD | Front Upper | |
| 2008 | Dodge | Ram 1500 | Extended Crew Cab Pickup | RWD | Front Upper | Mega Cab |
| 2008 | Dodge | Ram 2500 | RWD | Front Upper | ||
| 2008 | Dodge | Ram 3500 | Crew Cab Pickup | RWD | Front Upper | |
| 2007 | Dodge | Ram 1500 | Extended Crew Cab Pickup | RWD | Front Upper | Mega Cab |
| 2007 | Dodge | Ram 2500 | RWD | Front Upper | ||
| 2007 | Dodge | Ram 3500 | Crew Cab Pickup | RWD | Front Upper | |
| 2006 | Dodge | Ram 1500 | Extended Crew Cab Pickup | RWD | Front Upper | Mega Cab |
| 2006 | Dodge | Ram 2500 | RWD | Front Upper | ||
| 2006 | Dodge | Ram 3500 | Crew Cab Pickup | RWD | Front 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.