Dorman 539-948 Alignment Caster / Camber Ball Joint - Front Upper

Dorman 539-948 Alignment Ball Joint

Dorman 539-948 is an alignment caster and camber ball joint built as a standard replacement for specific front upper suspension applications. It is engineered for the 2000-2002 Dodge Ram 2500 and 2000-2002 Dodge Ram 3500, including Ram 2500 front upper original design replacement applications with +/- 1.50 degrees of offset and Ram 3500 front upper models with solid axle.

Key Features

• Precision-engineered alignment caster and camber ball joint
• Standard replacement design for OE-style service
• Steel construction for suspension durability
• Greaseable design with zerk fitting
• Includes dust boot, castle nut, locking nut, and cotter pin
• Tapered stud with 16 mm stud thread diameter and 1.5 mm thread pitch
• Adjusts within a 1.5-degree range
• Pressed mounting type for front upper suspension use

Detailed Description

This Dorman 539-948 ball joint is made for alignment correction in the front upper suspension and is built to replace the original equipment part on select Dodge Ram trucks. It is a direct-fit suspension service part for 2000-2002 Dodge Ram 2500 front upper applications and 2000-2002 Dodge Ram 3500 front upper applications, helping restore caster and camber settings during front-end repair. This part cross-references Mevotech Supreme MS25582 for the same application.

For buyers searching for a Dodge Ram 2500 front upper ball joint, Dodge Ram 3500 front upper ball joint, or Dorman 539-948 alignment caster and camber ball joint, this part provides the OE-style dimensions and hardware details needed for suspension service. The steel body, greaseable design, dust boot, and tapered stud support routine alignment work on these Ram truck platforms.

What It Helps Address

• Front-end alignment issues after suspension wear
• Incorrect caster or camber readings during alignment service
• Loose or worn front upper ball joint movement
• Steering pull caused by suspension geometry changes
• Noise or play from a deteriorated upper ball joint assembly

Installation Notes and Tips

Install in the front upper position only on the listed Dodge Ram 2500 and Dodge Ram 3500 applications. Verify stud thread diameter, thread pitch, and pressed-in mounting requirements before installation. After replacement, perform a professional wheel alignment to confirm caster and camber settings. The greaseable design allows routine lubrication through the zerk fitting.

Quality Assurance

Dorman states that this alignment caster and camber ball joint is precision-engineered and rigorously tested to provide a reliable replacement for the original equipment on specific vehicles. Part number 539-948 is built to standard replacement specifications for the listed Ram truck applications.