Dorman 524-940 Suspension Control Arm and Ball Joint Assembly - Front Right Upper

Dorman 524-940 Front Right Upper Control Arm

Dorman 524-940 is a direct replacement suspension control arm and ball joint assembly for specific Land Rover applications. It is built for the front right upper position and is engineered to restore smooth ride quality, directional stability, and predictable steering response.

Key Features

• Direct replacement for the original equipment control arm and ball joint assembly
• Fits front right upper suspension locations on select Land Rover Range Rover, Range Rover Sport, and Discovery models
• Steel control arm construction with casting/forged design
• Pre-greased assembly with no grease fitting included
• Ball joint included with press-in mounting type and threaded stud
• Bushings included with rubber and steel bushing materials
• Standard replacement grade for OE-style service
• Mounting hardware included

Detailed Description

This Dorman suspension control arm and ball joint assembly, part number 524-940, is built for the front right upper suspension position on 2013-2022 Land Rover Range Rover, 2014-2022 Land Rover Range Rover Sport, and 2017-2020 Land Rover Discovery. It is a direct-fit replacement for the original equipment design and is intended to restore suspension geometry and steering feel on these Land Rover models. The assembly uses a steel control arm with a casting/forged construction, includes the ball joint, and comes pre-greased for service-ready installation.

This part cross-references MOOG Chassis Products RK622953 for the same application. If you are searching for a front right upper control arm for Land Rover Range Rover or a replacement suspension control arm and ball joint assembly for Range Rover Sport and Discovery, Dorman 524-940 is a relevant OE-style option.

What It Helps Address

• Clunking or knocking from the front suspension
• Loose or imprecise steering response
• Uneven tire wear caused by worn suspension joints
• Excess play from a worn upper control arm or ball joint
• Reduced directional stability during normal driving

Installation Notes and Tips

Install this assembly in the front right upper position only. Verify vehicle year, model, and suspension configuration before installation. Because the ball joint is press-in and the stud is threaded, proper suspension service tools and alignment procedures are recommended after replacement. Confirm all mounting points and fasteners are clean and properly torqued during installation.

Quality Assurance

Dorman uses an industry-focused evaluation process to help ensure consistent fit, ride quality, and suspension performance. Part number 524-940 is built as a standard replacement component for the listed Land Rover applications.