Moog RK623749 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Moog RK623749 Front Right Lower Control Arm

Moog RK623749 is a premium suspension control arm and ball joint assembly for the front right lower position. It is built for Subaru WRX and Subaru WRX STI applications with the bushings and ball joint included for a complete replacement assembly.

Key Features

• Premium-grade control arm assembly for suspension service
• Bushings included for direct replacement of worn mounting points
• Ball joint included for front suspension articulation
• Engineered for structural strength and corrosion protection
• Compatible with 2015-2021 Subaru WRX, front right lower
• Compatible with 2015-2021 Subaru WRX STI, front right lower

Detailed Description

The Moog RK623749 control arm assembly is designed for the front right lower suspension position on 2015-2021 Subaru WRX and 2015-2021 Subaru WRX STI models. As a premium replacement part, it combines the control arm, bushings, and ball joint in one serviceable assembly to restore suspension geometry at the corner being repaired. The RK623749 part number is also useful when cross-referencing OE-style replacement needs for these Subaru applications.

Moog premium control arms for foreign and domestic nameplates are engineered with structural strength in mind and include corrosion protection to help the part hold up in demanding undercar conditions. This part cross-references Dorman - OE Solutions 526-644 for the same application.

Common Problems This Part Can Address

• Clunking or knocking from the front right lower suspension
• Excessive play caused by worn ball joint or bushings
• Uneven tire wear related to suspension looseness
• Steering instability from worn control arm components
• Suspension noise during braking, turning, or road impacts

Installation Notes and Tips

Verify front right lower fitment before installation on your Subaru WRX or Subaru WRX STI. Inspect adjacent suspension components, alignment angles, and fasteners during service, and schedule a wheel alignment after replacement to confirm proper suspension geometry. The RK623749 is a direct-fit style assembly for the listed applications, making it a practical choice for front suspension repair.

Quality Assurance

Moog positions this control arm assembly as a premium replacement component with structural-strength engineering and corrosion protection for foreign and domestic vehicles. The RK623749 part number is backed by Moog brand manufacturing standards for suspension service.