Dorman 538-394 Suspension Ball Joint - Front Upper

Dorman 538-394 Front Upper Ball Joint

Dorman 538-394 is a threaded, press-in suspension ball joint for select Jaguar front upper applications. It is precision-engineered and tested as a direct replacement for the original equipment part on specific vehicles, including Jaguar XK8, XKR, XJ8, XJR, and Vanden Plas models.

• Threaded, press-in suspension ball joint for front upper use
• Steel construction with grey finish
• Dust boot included; rubber boot material
• Standard replacement suspension grade
• Tapered stud design with 12 mm wrench size
• No grease fitting, castle nut, cotter pin, bushings, or mounting hardware included
• Cross-reference: Delphi TC3648

Vehicle Fitment

• Fits 1997-2006 Jaguar XK8, front upper.
• Fits 2000-2006 Jaguar XKR, front upper.
• Fits 1998-2003 Jaguar Vanden Plas, front upper.
• Fits 1998-2003 Jaguar XJ8, front upper.
• Fits 1998-2003 Jaguar XJR, front upper.

Product Details

This Dorman suspension ball joint is built from steel and uses a threaded, press-in mounting type for front upper suspension service. The tapered stud, rubber dust boot, and standard replacement design support OE-style suspension repair on Jaguar XK8, XKR, XJ8, XJR, and Vanden Plas models. Dorman 538-394 is a practical replacement when restoring steering and suspension geometry on these applications.

Common Repair Symptoms

• Front suspension looseness or play
• Clunking or knocking from the upper control arm area
• Uneven tire wear related to worn suspension joints
• Steering wander or reduced front-end stability
• Visible boot wear or joint contamination

Installation Notes

Verify the vehicle’s front upper suspension configuration before installation. Because this is a press-in, threaded ball joint, proper removal and installation tools are recommended to avoid damage to the control arm or surrounding components. Confirm stud taper, wrench size, and fitment by year and model before service. This part number is Dorman 538-394.

Quality Assurance

Dorman states this ball joint is precision-engineered and rigorously tested for reliable OE replacement performance on the listed Jaguar applications. The design follows standard replacement specifications for consistent fit and function.