Moog RK100214 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Front Left Upper Control Arm for GM SUVs and Trucks

Moog RK100214 is a front left upper suspension control arm and ball joint assembly for a wide range of Cadillac, Chevrolet, and GMC applications. It is built with forged steel construction, an included grease fitting, and rubber bushings for OE-style serviceability and fitment.

Key Features

• Forged steel control arm for structural strength
• Adjustable design for plus or minus 3 degrees camber and/or plus or minus 1.5 degrees caster
• Ball joint mounting type: bolt-in
• Ball joint stud type: threaded
• Grease fitting included for service access
• Bushings included with rubber bushing material
• Premium OE replacement for front left upper suspension service

Detailed Description

Moog RK100214 is engineered for front left upper suspension repair on select Cadillac Escalade and Escalade ESV, Chevrolet Tahoe, Suburban 1500, Silverado 1500, Avalanche, and GMC Yukon, Yukon XL 1500, Sierra 1500, and related applications. This assembly is designed for vehicles that require an adjustable forged steel upper control arm, making it a direct solution for alignment correction after suspension wear or replacement work. This part cross-references Mevotech Supreme CMS501234 for the same application.

Built with corrosion protection in mind, this control arm combines a forged steel arm, rubber bushings, and a serviceable grease fitting to support long-term suspension maintenance. The RK100214 part number is commonly searched for front left upper control arm replacement on 2007-2020 GM full-size SUVs and trucks, including Chevrolet Tahoe front left upper control arm and Cadillac Escalade front left upper control arm applications.

What This Part Helps Address

• Worn or loose front suspension control arm joints
• Alignment issues after suspension service
• Clunking or play from deteriorated bushings
• Uneven tire wear related to front-end geometry
• Steering pull caused by upper control arm wear

Installation Notes and Fitment

• Fits 2015-2020 Cadillac Escalade, Front Left Upper, without Aluminum Steering Knuckles; Adjustable; Plus or Minus 3 Degree Camber and / or Plus or Minus 1.5 Degree Caster; Premium OE Replacement; Forged Steel Control Arm
• Fits 2015-2020 Cadillac Escalade ESV, Front Left Upper, without Aluminum Steering Knuckles; Adjustable; Plus or Minus 3 Degree Camber and / or Plus or Minus 1.5 Degree Caster; Premium OE Replacement; Forged Steel Control Arm
• Fits 2009-2020 Chevrolet Tahoe, Front Left Upper, without Aluminum Steering Knuckles; Adjustable; Plus or Minus 3 Degree Camber and / or Plus or Minus 1.5 Degree Caster; Premium OE Replacement; Forged Steel Control Arm
• Fits 2015-2020 GMC Yukon, Front Left Upper, without Aluminum Steering Knuckles; Adjustable; Plus or Minus 3 Degree Camber and / or Plus or Minus 1.5 Degree Caster; Premium OE Replacement; Forged Steel Control Arm
• Fits 2015-2020 GMC Yukon XL, Front Left Upper, without Aluminum Steering Knuckles; Adjustable; Plus or Minus 3 Degree Camber and / or Plus or Minus 1.5 Degree Caster; Premium OE Replacement; Forged Steel Control Arm
• Fits 2014-2018 Chevrolet Silverado 1500, Front Left Upper, without Aluminum Steering Knuckles; Adjustable; Plus or Minus 3 Degree Camber and / or Plus or Minus 1.5 Degree Caster; Premium OE Replacement; Forged Steel Control Arm
• Fits 2014-2018 GMC Sierra 1500, Front Left Upper, without Aluminum Steering Knuckles; Adjustable; Plus or Minus 3 Degree Camber and / or Plus or Minus 1.5 Degree Caster; Premium OE Replacement; Forged Steel Control Arm
• Fits 2007-2014 Cadillac Escalade, Front Left Upper, Adjustable; Plus or Minus 3 Degree Camber and / or Plus or Minus 1.5 Degree Caster; Premium OE Replacement; Forged Steel Control Arm
• Fits 2007-2014 Chevrolet Suburban 1500, Front Left Upper, Adjustable; Plus or Minus 3 Degree Camber and / or Plus or Minus 1.5 Degree Caster; Premium OE Replacement; Forged Steel Control Arm
• Fits 2007-2014 GMC Yukon XL 1500, Front Left Upper, Adjustable; Plus or Minus 3 Degree Camber and / or Plus or Minus 1.5 Degree Caster; Premium OE Replacement; Forged Steel Control Arm

Quality Assurance

Moog suspension components are engineered for structural strength and corrosion protection, with serviceable design details that support routine maintenance. Verify steering knuckle type and alignment requirements before installation, and confirm the vehicle uses the front left upper application listed for RK100214.