Dorman 540-106 Suspension Ball Joint - Front

Dorman 540-106 Suspension Ball Joint

Dorman 540-106 is a threaded suspension ball joint built as a standard replacement for the original equipment on select Jeep applications. It is precision-engineered and tested for dependable front suspension service on the Jeep Wrangler, Jeep Wrangler JK, and Jeep Grand Cherokee.

Key Features

• Steel construction with a grey finish
• Threaded, press-in style ball joint assembly
• Greaseable design with grease fitting not included
• Dust boot included with polychloroprene boot material
• Castle nut included; cotter pin hole provided
• Wrench size: 12 mm
• Stud type: tapered
• Mounting hardware included
• Standard suspension grade replacement

Detailed Description

This Dorman suspension ball joint is engineered for front suspension service where OE-style fit and function are required. The steel body, tapered stud, and threaded design support secure installation in the front suspension of 1999-2004 Jeep Grand Cherokee, 2007-2017 Jeep Wrangler, and 2018 Jeep Wrangler JK applications. The part number 540-106 is also referenced in OE-style replacement searches for Jeep front ball joint service.

This part cross-references Mopar 68004085AA and Delphi TC3665 for the same application.

What It Is Used For

• Replacing worn front ball joints that can cause looseness in steering
• Addressing front-end clunking or popping over bumps
• Restoring stable suspension articulation in Jeep Wrangler and Grand Cherokee front suspension systems
• Correcting excessive play at the steering knuckle connection
• Supporting proper wheel alignment retention after suspension wear

Installation Notes and Tips

Compatible With 1999-2004 Jeep Grand Cherokee, front; 2007-2017 Jeep Wrangler, front; and 2018 Jeep Wrangler JK, front. Fitment notes indicate the kit includes upper and lower ball joint service for these applications. Verify the tapered stud, threaded mounting style, and 12 mm wrench size before installation. Professional suspension service tools are typically required for press-in ball joint replacement, and the front suspension should be inspected for related wear before reassembly.

Quality Assurance

Dorman states this ball joint is precision-engineered and rigorously tested to serve as a reliable OE replacement on specific vehicles. Part number 540-106 is built to standard replacement specifications for front suspension service.