Moog RK623378 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Moog RK623378 Front Right Lower Control Arm

Moog RK623378 is a premium suspension control arm and ball joint assembly for the front right lower position. It is built for Dodge Durango and Jeep Grand Cherokee applications where structural strength, corrosion protection, and OE-style fit are important.

Key Features

• Premium-grade control arm assembly for front right lower suspension service
• Ball joint included for a complete replacement assembly
• Bushings included for direct suspension restoration
• Engineered for structural strength and corrosion protection
• Fits 2021-2026 Dodge Durango, front right lower
• Fits 2021-2022 Jeep Grand Cherokee and Grand Cherokee WK, front right lower
• Fits 2016-2020 Dodge Durango and 2016-2020 Jeep Grand Cherokee, front right lower

Detailed Description

Moog RK623378 is a premium suspension control arm and ball joint assembly made for front right lower suspension replacement on select Dodge Durango and Jeep Grand Cherokee models. The assembly includes the ball joint and bushings, helping restore proper suspension geometry and steering response in one service part. This part number, RK623378, is a direct-fit option for vehicles that need a front right lower control arm built to OE standards.

This part cross-references Dorman - OE Solutions 528-030 for the same application. It also cross-references Mevotech Supreme CMS251233 for the same application.

What It Helps Address

• Front-end looseness or wandering caused by worn control arm components
• Clunking or knocking from worn bushings or ball joint wear
• Uneven tire wear related to suspension geometry issues
• Steering instability during braking or cornering
• Need for a front right lower suspension control arm replacement on Dodge Durango or Jeep Grand Cherokee

Installation Notes and Tips

Install RK623378 at the front right lower suspension position only on the listed applications. After replacement, perform a professional wheel alignment to verify suspension angles and steering wheel position. Confirm vehicle year, model, and trim before ordering, especially for 2021-2022 Jeep Grand Cherokee WK and 2021-2026 Dodge Durango applications.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection, with OE-style service expectations for foreign and domestic nameplates. RK623378 is built as a premium replacement assembly for consistent suspension repair on compatible Dodge Durango and Jeep Grand Cherokee vehicles.