Moog RK643737 Suspension Control Arm - Rear Left Upper

Moog RK643737 Rear Left Upper Control Arm

Moog RK643737 is a premium suspension control arm built for the rear left upper position on select Hyundai and Kia applications. It is engineered for structural strength and corrosion protection, making it a direct-fit replacement for worn or damaged suspension components.

Key Features

• Premium-grade suspension control arm for rear left upper fitment
• Engineered for structural strength in demanding road conditions
• Corrosion protection helps support long-term durability
• Direct replacement for select Hyundai Elantra, Elantra GT, Veloster, Veloster N, Kona Electric, Kona N, Forte applications
• Moog RK643737 cross-references Mevotech Supreme CMS901253 and OE part number 55100F2BA0 for the same application

Detailed Description

Moog RK643737 is a premium suspension control arm for the rear left upper position, built for select 2017-2023 Hyundai and Kia vehicles. It is a practical replacement for drivers servicing a Hyundai Elantra, Hyundai Veloster, Hyundai Veloster N, Hyundai Kona Electric, Hyundai Kona N, Kia Forte, or Hyundai Elantra GT with a worn rear suspension arm. The part number RK643737 is associated with OE-style fitment for these applications and is engineered to restore proper suspension geometry and rear-end control.

Vehicle Fitment

• Fits 2019-2023 Hyundai Kona Electric, rear left upper.
• Fits 2022-2023 Hyundai Kona N, rear left upper.
• Fits 2019-2022 Hyundai Veloster N, rear left upper.
• Fits 2020-2022 Kia Forte, rear left upper.
• Fits 2019-2021 Hyundai Veloster, rear left upper.
• Fits 2017-2020 Hyundai Elantra, rear left upper.
• Fits 2018-2020 Hyundai Elantra GT, rear left upper.

Common Repair Uses

• Rear suspension noise from a worn upper control arm
• Uneven rear tire wear caused by suspension geometry issues
• Loose or unstable rear handling on Hyundai and Kia models
• Corrosion-related replacement of the rear left upper arm
• Restoring proper rear suspension alignment after component wear

Installation Notes

Install RK643737 in the rear left upper suspension position only. Verify vehicle year, make, model, and trim before ordering, especially on performance variants such as Hyundai Veloster N and Kona N. After installation, a rear wheel alignment is recommended to confirm suspension geometry is set correctly.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection for foreign and domestic nameplates. RK643737 is a premium suspension replacement built to meet the demands of everyday driving and performance-oriented applications.