Moog CK621355 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Front Right Lower Control Arm for Heavy-Duty GM Trucks

Moog CK621355 is a premium suspension control arm and ball joint assembly for the front right lower position. It is built for heavier loads and rougher road conditions, making it a direct-fit choice for Silverado 2500 HD, Sierra 2500 HD, Suburban 2500, Yukon XL 2500, and related HD applications.

Key Features

• Premium-grade suspension control arm and ball joint assembly
• Ball joint included for a complete front right lower service part
• Bushings included for proper arm mounting and suspension control
• Built for higher-utilization driving conditions and added durability
• Compatible with a wide range of Chevrolet, GMC, and Hummer HD applications

Product Details

Moog CK621355 is engineered for the front right lower suspension position on heavy-duty trucks and SUVs that see demanding use. The assembly includes the ball joint and bushings, helping restore steering response, suspension geometry, and road feel on vehicles such as the Chevrolet Silverado 2500 HD, GMC Sierra 2500 HD, and Chevrolet Suburban 2500. This part cross-references Delphi TC6241 and Dorman - OE Solutions 521-878 for the same application. The CK621355 part number is also commonly searched for OE-style replacement needs on GM HD front suspension repairs.

What It Helps Address

• Clunking or looseness from a worn lower control arm assembly
• Uneven tire wear caused by suspension play or alignment drift
• Steering wander or reduced front-end stability
• Ball joint wear at the front right lower suspension point
• Bushing deterioration that can affect ride control and handling

Installation Notes and Tips

Fits 1999-2004 Chevrolet Silverado 2500, front right lower; 2001-2010 Chevrolet Silverado 2500 HD, front right lower; 2007-2010 Chevrolet Silverado 3500 HD, front right lower; 2000-2013 Chevrolet Suburban 2500, front right lower; 2003-2009 Hummer H2, front right lower; and matching GMC Sierra and Yukon XL HD applications listed in the fitment data. Verify the vehicle’s year, model, and front right lower position before installation. After replacement, a professional wheel alignment is recommended to confirm suspension geometry and tire wear settings.

Quality Assurance

Moog High Utilization Designs are developed for heavier loads and more punishing roads, with an emphasis on added strength, durability, and confidence in demanding service. CK621355 is a premium suspension component for GM HD front suspension repair.