Dorman 528-086 Suspension Control Arm and Ball Joint Assembly - Rear Right Upper

Dorman 528-086 Rear Right Upper Control Arm

Dorman 528-086 is a direct replacement suspension control arm and ball joint assembly for specific Honda and Acura applications. It is built for the rear right upper position and follows a standard replacement design to help restore ride control, directional stability, and predictable suspension response.

Key Features

• Direct replacement for the original equipment control arm and ball joint assembly
• Fits the rear right upper position on select Honda Passport, Honda Ridgeline, Honda Pilot, and Acura MDX models
• Stamped steel control arm construction with black finish
• Pre-greased assembly with no grease fitting included
• Ball joint included with press-in mounting and threaded stud design
• Bushings included with steel and rubber construction
• Mounting hardware included
• Standard replacement grade for OE-style service

Detailed Description

This Dorman suspension control arm and ball joint assembly is engineered for the rear right upper location on 2014-2020 Acura MDX, 2016-2022 Honda Pilot, 2017-2025 Honda Ridgeline, and 2019-2025 Honda Passport. The stamped steel arm, pre-installed ball joint, and included bushings are configured to match the original layout for the listed applications. Part number 528-086 is a practical OE-style replacement when servicing worn rear suspension components on these vehicles.

This part cross-references MOOG Chassis Products RK623634 for the same application.

What It Helps Address

• Clunking or looseness from a worn rear upper control arm
• Uneven rear suspension movement caused by deteriorated bushings
• Ball joint wear that affects rear wheel control
• Directional instability from suspension play at the rear right upper position
• Restoring proper suspension geometry after component fatigue

Installation Notes and Tips

Verify vehicle year, make, model, and rear right upper position before installation. This assembly uses a press-in ball joint design with a threaded stud, so proper suspension service tools and alignment procedures are recommended after replacement. Confirm all mounting points and fasteners match the original configuration on the vehicle.

Quality Assurance

Dorman uses an industry-focused evaluation process for this control arm and ball joint assembly to support smooth ride quality, directional stability, and consistent suspension dynamics. Part number 528-086 is built as a standard replacement for the listed Honda and Acura applications.