Dorman 533-238 Suspension Ball Joint - Front Upper

Dorman 533-238 Suspension Ball Joint

Dorman 533-238 is a threaded suspension ball joint built as a standard replacement for specific front upper applications. It is engineered and tested to replace the original equipment part on select Mercury Monarch and Lincoln Versailles models, with fitment for 1975-1980 Mercury Monarch front upper and 1977-1980 Lincoln Versailles front upper.

Key Features

• Threaded, bolt-in suspension ball joint design
• Standard replacement suspension grade
• Steel construction with gray finish
• Rubber dust boot included
• Castle nut included
• Cotter pin hole provided
• Mounting hardware included
• 12 mm wrench size
• Compatible with front upper suspension locations on Mercury Monarch and Lincoln Versailles

Detailed Description

This Dorman suspension ball joint, part number 533-238, is made for drivers servicing worn front upper suspension joints on classic Ford-platform vehicles. It uses a tapered stud, threaded body, and bolt-in mounting style to match the original equipment layout on the listed applications. The steel housing and rubber dust boot help support long-term service in the suspension system, while the included castle nut and mounting hardware simplify replacement work. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Fix

• Front-end looseness or play from a worn ball joint
• Clunking or knocking from the upper suspension area
• Uneven tire wear caused by suspension joint wear
• Steering instability or wandering at the front end
• Inspection failure related to excessive suspension movement

Installation Notes and Tips

Verify the vehicle application before installation, especially the front upper position on 1975-1980 Mercury Monarch and 1977-1980 Lincoln Versailles. Inspect the surrounding control arm and mounting points for wear before pressing or bolting in the new joint. Use the correct torque procedure for the castle nut and confirm the cotter pin hole aligns properly during assembly. The 12 mm wrench size and threaded design should be matched to the proper service tools for a secure installation.

Quality Assurance

Dorman states that this suspension ball joint is precision-engineered and rigorously tested to provide a reliable OE-style replacement for the specified vehicles. Part number 533-238 is built to meet standard replacement expectations for front suspension service on the listed Mercury and Lincoln applications.