Moog RK643880 Suspension Control Arm - Rear Lower Forward

Moog RK643880 Rear Lower Forward Control Arm

Moog RK643880 is a premium suspension control arm built for structural strength and corrosion protection. It is a direct-fit suspension component for the rear lower forward position on select Chevrolet Equinox and GMC Terrain models, with fitment covering 2018-2023 applications.

Key Features

• Premium-grade suspension control arm for rear lower forward placement
• Engineered for structural strength in everyday driving conditions
• Corrosion protection helps support long-term durability
• Fits 2018-2023 Chevrolet Equinox, rear lower forward
• Fits 2018-2023 GMC Terrain, rear lower forward
• Moog RK643880 is a direct replacement option for the listed applications

Detailed Description

Moog RK643880 is a premium suspension control arm for the rear lower forward position on 2018-2023 Chevrolet Equinox and 2018-2023 GMC Terrain models. Built for foreign and domestic nameplates, this control arm focuses on structural integrity and corrosion resistance to support stable suspension geometry. If you are replacing a worn rear lower forward control arm on a Chevrolet Equinox or GMC Terrain, RK643880 provides a fit-specific solution for the listed vehicles.

This part cross-references Dorman - OE Solutions 526-137 for the same application.

What It Helps Address

• Rear suspension looseness or instability
• Excessive play from a worn control arm assembly
• Uneven tire wear related to suspension geometry issues
• Noises from worn rear suspension pivot points
• Handling changes caused by degraded rear lower forward arm components

Installation Notes and Tips

Verify vehicle year, make, model, and rear lower forward position before ordering. After installation, a wheel alignment is recommended to confirm suspension geometry is set correctly. Compare the original part to RK643880 and confirm interchange references before service on 2018-2023 Chevrolet Equinox and GMC Terrain applications.

Quality Assurance

Moog positions this premium control arm line around structural strength and corrosion protection for replacement use on foreign and domestic vehicles. Part number RK643880 is built to meet the listed fitment requirements for the specified Chevrolet Equinox and GMC Terrain applications.