Moog RK643729 Suspension Control Arm - Front Left Upper

Moog RK643729 Front Left Upper Control Arm

Moog RK643729 is a premium suspension control arm for the front left upper position on select Jeep Wrangler models. Built for foreign and domestic nameplates, it focuses on structural strength and corrosion protection for dependable suspension service.

Key Features

• Premium-grade suspension control arm for front left upper fitment
• Engineered for structural strength in demanding suspension applications
• Corrosion-protection focus for long-term durability
• Direct replacement application for select Jeep Wrangler models
• Cross-references Dorman - OE Solutions 527-401 for the same application

Detailed Description

This Moog suspension control arm, part number RK643729, is built for 2018-2024 Jeep Wrangler front left upper applications. It is a premium replacement component for the suspension system, with construction aimed at maintaining strength and resisting corrosion in everyday road and off-road use. This part also cross-references Mopar 68277341AC for the same application.

For buyers searching for a front left upper control arm for Jeep Wrangler 2018-2024, RK643729 provides a direct-fit service part option. It is also referenced by interchange numbers 68453187AA, 68461229AA, and CA96557PR, and it aligns with Mevotech Supreme CMS251262 for the same application.

Common Issues This Part Addresses

• Excessive play or looseness in the front suspension
• Worn or damaged upper control arm assembly
• Corrosion-related deterioration of the control arm structure
• Suspension noise from a failing front left upper arm
• Uneven steering response caused by worn suspension geometry

Installation Notes and Tips

Fits 2018-2024 Jeep Wrangler, front left upper. Confirm the vehicle’s suspension configuration and compare the original part number RK643729 before installation. After replacement, a professional wheel alignment is recommended to restore proper suspension geometry and steering feel.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection across foreign and domestic applications. RK643729 is a premium-grade suspension component built to meet the demands of replacement service on the Jeep Wrangler platform.