Moog RK623298 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

OE-Style Front Left Lower Control Arm

Moog RK623298 is a premium suspension control arm and ball joint assembly for the front left lower position. It is built for foreign and domestic nameplates with structural strength and corrosion protection in mind, making it a direct replacement choice for worn front suspension components on select Cadillac, Chevrolet, and GMC trucks and SUVs.

Compatible With 2014-2020 Chevrolet Silverado 1500, 2015-2019 Chevrolet Tahoe, 2019 Chevrolet Silverado 1500 LD, 2015-2019 GMC Sierra 1500, and related applications listed below, this assembly is engineered for OE-style service on the front left lower corner. Part number RK623298 is also a practical reference when matching suspension components for these platforms.

Key Features

• Premium-grade suspension control arm and ball joint assembly
• Ball joint included for a complete front left lower replacement
• Bushings included for direct suspension service
• Built for structural strength and corrosion protection
• OE replacement for select aluminum or stamped steel control arm applications
• Cross-references Dorman OE Solutions 520-805 and 527-063 for the same application

Detailed Description

Moog RK623298 is engineered as a premium OE replacement for the front left lower suspension position. It is listed for 2020 Cadillac Escalade, 2020 Cadillac Escalade ESV, 2020 Chevrolet Tahoe, 2020 GMC Yukon, 2020 GMC Yukon XL, plus 2015-2019 Cadillac Escalade and Escalade ESV, 2017-2019 Chevrolet Silverado 1500, 2014 Chevrolet Silverado 1500, 2019 Chevrolet Silverado 1500 LD, 2015-2019 Chevrolet Tahoe without Police Package, 2017-2019 GMC Sierra 1500, 2014 GMC Sierra 1500, 2019 GMC Sierra 1500 Limited, 2015-2019 GMC Yukon and Yukon XL, and 2015-2016 Silverado 1500 and Sierra 1500 with OFF-ROAD Suspension. RK623298 is also listed as a replacement for aluminum or stamped steel control arms on several applications.

This part number, RK623298, is a fitment-focused solution for drivers and repair shops servicing Cadillac Escalade, Chevrolet Silverado 1500, and GMC Sierra 1500 front suspension wear. It supports OE-style restoration of the front left lower suspension geometry on the listed vehicles.

Common Issues This Part Can Address

• Excessive front-end looseness or play from a worn control arm assembly
• Clunking or knocking from the front left lower suspension area
• Uneven tire wear related to suspension wear
• Steering pull or unstable road feel caused by worn bushings or ball joint wear
• Need for OE replacement on aluminum or stamped steel control arm applications

Installation Notes and Tips

• Verify vehicle year, make, model, and front left lower position before ordering.
• Confirm whether the vehicle uses aluminum or stamped steel control arms, and check the listed notes for your application.
• Some fitments include special notes such as without Police Package or with OFF-ROAD Suspension.
• After installation, a professional wheel alignment is recommended to restore proper suspension geometry.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection. The RK623298 assembly includes the ball joint and bushings needed for the listed OE-style replacement applications.