Moog RK643257 Suspension Trailing Arm - Rear Right

Moog RK643257 Rear Right Trailing Arm

Moog RK643257 is a premium suspension trailing arm for the rear right position on select Jeep Cherokee models. Built for structural strength and corrosion protection, it is a direct-fit replacement for 2014-2023 Jeep Cherokee rear suspension service.

Key Features

• Premium-grade suspension trailing arm for rear right installation
• Engineered for structural strength in demanding suspension use
• Corrosion-protected construction for long-term durability
• Direct replacement for 2014-2023 Jeep Cherokee rear right applications
• Cross-references Dorman OE Solutions 527-046 and Mevotech Supreme CMS251180 for the same application

Product Details

This Moog suspension trailing arm, part number RK643257, is built for the rear right side of the Jeep Cherokee from 2014 through 2023. As a premium control arm component, it supports rear suspension geometry and helps restore proper alignment and handling characteristics when the original arm is worn, bent, or corroded. The RK643257 is a practical OE-style replacement for Jeep Cherokee rear right suspension repair.

Compatible With 2014-2023 Jeep Cherokee, rear right. This part number RK643257 is also listed among interchange references including 5090044AC and CA81564PR.

Common Repair Uses

• Rear suspension noise from worn arm bushings or joints
• Uneven rear tire wear related to suspension geometry issues
• Clunking or looseness from a damaged trailing arm
• Corrosion-related replacement on high-mileage Jeep Cherokee vehicles
• Restoring rear right suspension stability after impact damage

Installation Notes and Tips

Verify rear right fitment by year, make, model, and position before installation. Inspect related suspension components, fasteners, and alignment settings during service, and replace any worn adjoining parts as needed. After installation, a professional alignment check is recommended to confirm rear suspension geometry.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection for foreign and domestic nameplates. Part number RK643257 reflects that premium construction approach for Jeep Cherokee rear suspension service.