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Dorman 533-255 Suspension Ball Joint - Front Upper
Dorman 533-255 Front Upper Ball Joint
Dorman 533-255 is a threaded suspension ball joint built as a standard replacement for the original equipment part on select Ford and Mazda applications. It is precision-engineered and tested for reliable fitment on front upper suspension positions, including Ford Ranger, Ford Explorer, and Mazda B-Series models.
Key Features
- Threaded, press-in suspension ball joint for front upper applications
- Steel construction with grey finish
- Dust boot included with rubber boot material
- Greaseable design for serviceability
- Standard replacement suspension grade
- Mounting hardware included
- Wrench size: 12 mm
- Part number: 533-255
Detailed Description
This Dorman suspension ball joint is designed for direct replacement use in the front upper suspension on specific Ford Ranger and Ford Explorer models, as well as Mazda B2300, B3000, B4000, and Navajo applications. The press-in, threaded design and pinch-style stud configuration support OE-style service on vehicles using a pinch bolt axle setup. Dorman 533-255 is a practical choice when replacing worn front upper ball joints on 1993-1997 Ford Ranger, 1993-1994 Ford Explorer, and select Mazda trucks and SUVs.
This part cross-references MOOG Chassis Products K8676 for the same application.
What It Helps Address
- Front-end looseness or play from a worn upper ball joint
- Clunking or knocking from suspension movement
- Uneven tire wear related to suspension joint wear
- Steering response issues caused by excess joint clearance
- Service replacement needs on pinch bolt axle front upper suspension setups
Installation Notes
Install in the front upper suspension position only. Confirm vehicle application by year, make, model, and axle configuration before installation. This part uses a press-in mounting type with a pinch-style stud and does not include a castle nut, grease fitting, cotter pin, or bushings. The dust boot and mounting hardware are included. Verify the 12 mm wrench size and inspect the surrounding suspension components during service.
Quality Assurance
Dorman states this ball joint is precision-engineered and rigorously tested to provide a reliable OE-style replacement for specific vehicles. Part number 533-255 is built from steel and designed for standard replacement service on the listed applications.
Fitment
- Fits 1993-1997 Ford Ranger, front upper, w/Pinch Bolt Axle
- Fits 1994-1997 Mazda B3000, front upper
- Fits 1994-1997 Mazda B4000, front upper
- Fits 1995-1996 Mazda B2300, front upper
- Fits 1993-1994 Ford Explorer, front upper, w/Pinch Bolt Axle
- Fits 1994 Mazda Navajo, front upper
- Fits 1993 Mazda Navajo, front upper, From 1/11/93
| Brand | Dorman |
|---|---|
| Part Number | 533-255 |
| 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 19 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 1997 | Ford | Ranger | 4WD | Front Upper | w/Pinch Bolt Axle |
| 1997 | Mazda | B3000 | 4WD | Front Upper | |
| 1997 | Mazda | B4000 | 4WD | Front Upper | |
| 1996 | Ford | Ranger | 4WD | Front Upper | w/Pinch Bolt Axle |
| 1996 | Mazda | B2300 | 4WD | Front Upper | |
| 1996 | Mazda | B3000 | 4WD | Front Upper | |
| 1996 | Mazda | B4000 | 4WD | Front Upper | |
| 1995 | Ford | Ranger | 4WD | Front Upper | w/Pinch Bolt Axle |
| 1995 | Mazda | B2300 | 4WD | Front Upper | |
| 1995 | Mazda | B3000 | 4WD | Front Upper | |
| 1995 | Mazda | B4000 | 4WD | Front Upper | |
| 1994 | Ford | Explorer | 4WD | Front Upper | w/Pinch Bolt Axle |
| 1994 | Ford | Ranger | 4WD | Front Upper | w/Pinch Bolt Axle |
| 1994 | Mazda | B3000 | 4WD | Front Upper | |
| 1994 | Mazda | B4000 | 4WD | Front Upper | |
| 1994 | Mazda | Navajo | 4WD | Front Upper | |
| 1993 | Ford | Explorer | 4WD | Front Upper | w/Pinch Bolt Axle |
| 1993 | Ford | Ranger | 4WD | Front Upper | w/Pinch Bolt Axle |
| 1993 | Mazda | Navajo | 4WD | Front Upper | From 1/11/93 |
* 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.