Dorman 540-059 Suspension Ball Joint - Front Upper

Dorman 540-059 Front Upper Ball Joint

Dorman 540-059 is a threaded, press-in suspension ball joint built for front upper service on select Chevrolet Corvette and Cadillac XLR applications. It is precision-engineered and tested for reliable OE-style replacement where the original joint has worn, loosened, or developed play.

Key Features

• Front upper suspension ball joint for select 1997-2013 Chevrolet Corvette and 2004-2009 Cadillac XLR models
• Threaded design with press-in mounting type
• Steel construction with grey finish
• Dust boot included for joint protection
• Premium suspension grade type
• Mounting hardware included
• 12 mm wrench size
• Cross-references MOOG Chassis Products K500134 and Delphi TC5405 for the same application

Detailed Description

This Dorman suspension ball joint, part number 540-059, is made for front upper suspension service on the Chevrolet Corvette and Cadillac XLR. The steel body, tapered stud, and included dust boot support proper suspension articulation while helping protect the joint from road contamination. With a threaded, press-in configuration, this component is built to match the original equipment layout on the listed vehicles.

Use Dorman 540-059 when servicing a worn front upper ball joint on a 1997-2013 Chevrolet Corvette or a 2004-2009 Cadillac XLR. The part number 540-059 is also a direct reference point for shoppers comparing OE-style replacement options across common aftermarket catalogs.

What It Helps Fix

• Front-end clunking or popping from a worn upper ball joint
• Excessive suspension looseness or play
• Uneven tire wear caused by joint wear
• Steering wander or reduced front-end stability
• Inspection failures related to suspension joint condition

Installation Notes

Verify vehicle application before installation. This ball joint uses a press-in mounting style and a threaded stud with a tapered design, so proper suspension service tools are required for removal and installation. Confirm the front upper position and match the original joint dimensions and hardware layout before assembly.

Quality Assurance

Dorman engineers this replacement ball joint to meet the needs of specific OE applications and subjects it to testing for fit and function on the listed vehicles. For buyers searching Chevrolet Corvette front upper ball joint or Cadillac XLR front upper ball joint replacement, Dorman 540-059 provides a direct service part reference.