Dorman 538-799 Suspension Ball Joint - Front Upper

Dorman 538-799 Front Upper Ball Joint

Dorman 538-799 is a threaded suspension ball joint built as a standard replacement for the original equipment part on select Land Rover vehicles. It is precision-engineered and tested for reliable service on front upper suspension applications, including Land Rover Discovery, LR4, Range Rover Sport, and LR3.

Key Features

• Threaded, press-in suspension ball joint for front upper use
• Steel construction with a grey finish
• Rubber dust boot included
• Standard replacement suspension grade
• Mounting hardware included
• Tapered stud design with 12 mm wrench size
• Part number 538-799 for easy identification

Detailed Product Overview

This Dorman suspension ball joint is designed for direct replacement in front upper suspension locations on 2005-2016 Land Rover applications. It uses a press-in mounting type and a threaded body, with a tapered stud and rubber dust boot to support the joint assembly. The steel housing and standard replacement design make it a practical choice when servicing worn front suspension components on the Land Rover LR3, LR4, Discovery, and Range Rover Sport. Part number 538-799 is also cross-referenced to Monroe Shocks & Struts 172286 for the same application.

Common Problems This Part Can Address

• Front suspension looseness or play
• Clunking or knocking from the upper control arm area
• Uneven tire wear related to worn ball joint movement
• Steering wander or imprecise front-end response
• Inspection failure caused by excessive joint wear

Installation Notes and Tips

Verify the vehicle’s front upper suspension configuration before installation. This part uses a press-in mounting style and threaded body, so proper suspension service tools are recommended for removal and installation. Confirm fitment by year, make, model, and position before ordering. Fits 2005-2009 Land Rover LR3, front upper; fits 2010-2016 Land Rover LR4, front upper; fits 2006-2013 Land Rover Range Rover Sport, front upper; fits 2014-2016 Land Rover Discovery, front upper.

Quality Assurance

Dorman manufactures this ball joint as a precision-engineered replacement and subjects it to testing for dependable OE-style service on the listed Land Rover applications. Part number 538-799 is built to match the specified front upper fitment requirements for these vehicles.