Dorman 524-504 Suspension Control Arm - Rear Right Lower

Overview of Dorman Suspension Control Arm 524-504

The Dorman suspension control arm 524-504 is engineered for reliable performance in Land Rover vehicles including Discovery, LR3, LR4, and Range Rover Sport models. Constructed from durable steel with a coated black finish, this control arm is designed to maintain suspension alignment and improve vehicle handling.

• Made from stamped steel for strength and durability
• Black coated finish for corrosion resistance
• Includes rubber bushing with black color for vibration dampening
• Overall length of 262.5 mm for precise fitment
• Welded ball joint mounting with threaded stud type (ball joint not included)
• Press-in end type with bushing linkage end
• Compatible with Land Rover Discovery, LR3, LR4, and Range Rover Sport

Detailed Product Description

This suspension control arm by Dorman (part number 524-504) is designed to replace the original equipment part in select Land Rover models. The stamped steel construction provides a solid and durable frame, while the black coated finish helps resist rust and corrosion over time. The control arm includes a rubber bushing with a 14.3 mm inside diameter and 39.6 mm outside diameter, which helps absorb road vibrations and reduce noise. The welded ball joint mounting type with a threaded stud allows for secure attachment, although the ball joint itself is not included. With an overall length of 262.5 mm, this control arm ensures proper suspension geometry and alignment for improved vehicle stability.

Common Applications and Issues Addressed

• Restores proper suspension alignment in Land Rover Discovery, LR3, LR4, and Range Rover Sport
• Replaces worn or damaged control arms causing uneven tire wear
• Eliminates clunking noises from suspension movement
• Improves handling and steering response
• Addresses vibration and harshness due to deteriorated bushings

Installation Notes and Tips

Installation of the Dorman 524-504 suspension control arm requires basic suspension knowledge and tools. Since the ball joint is not included, ensure the existing ball joint is inspected and replaced if necessary. The control arm comes with bushings installed but does not include mounting hardware, so retain or replace bolts and nuts as needed. Proper torque specifications should be followed to maintain suspension integrity. It is recommended to have a professional alignment performed after installation to ensure optimal vehicle handling.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 524-504 control arm undergoes quality checks to ensure durability and performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to Dorman’s official warranty policy for complete information.