Dorman 521-859 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Dorman 521-859 Control Arm Assembly

This Dorman suspension control arm and ball joint assembly is a direct replacement for specific Honda Prelude applications. Built for the front left upper position, it is engineered to help restore smooth ride quality, directional stability, and predictable suspension response on 1997-2001 Honda Prelude models.

• Direct replacement for the original equipment control arm and ball joint assembly
• Fits 1997-2001 Honda Prelude, front left upper
• Steel control arm with black finish
• Ball joint included and installed
• Press-in ball joint mounting type with threaded stud
• Pre-greased for initial service
• Rubber bushings included
• Mounting hardware included
• Light suspension grade construction

Built for OE-Style Suspension Service

The Dorman 521-859 is a casting/forged control arm assembly made for the front left upper suspension position on the Honda Prelude. It includes the ball joint and bushings already installed, along with a pre-greased design for straightforward service. Dorman’s evaluation process is used to verify fit, function, and suspension behavior so the assembly supports consistent steering feel and stable road manners. This part cross-references Beck/Arnley 102-4592 for the same application.

Common Issues This Part Can Address

• Excessive front-end looseness or wandering on a Honda Prelude
• Clunking or knocking from a worn upper control arm assembly
• Uneven tire wear related to suspension joint wear
• Reduced directional stability during braking or cornering
• Ball joint or bushing wear in the front left upper suspension

Installation Notes

Fits 1997-2001 Honda Prelude, front left upper. Verify the press-in ball joint style, threaded stud size, and mounting dimensions before installation. Because the ball joint is already installed, this assembly can reduce the need to service individual components separately. Always follow factory service procedures and perform a professional alignment after replacement.

Quality Assurance

Dorman designs this suspension control arm and ball joint assembly as a direct OE replacement for specific vehicle applications. The part is evaluated to help maintain proper ride quality, directional stability, and predictable suspension dynamics. Part number 521-859 is intended for the listed Honda Prelude fitment only.