Moog RK621854 Suspension Control Arm and Ball Joint Assembly - Front Upper

Front Upper Control Arm for Ram Trucks

Moog RK621854 is a front upper suspension control arm and ball joint assembly for select Dodge Ram applications. It is built with a stamped steel arm, rubber bushings, and a bolt-in ball joint design for direct replacement service on compatible Ram 1500, Ram 2500, and Ram 3500 models.

Fits 2000-2001 Dodge Ram 1500, front upper. Fits 2000-2002 Dodge Ram 2500, front upper. Fits 2000-2002 Dodge Ram 3500, front upper.

Key Features

• Stamped steel control arm construction for structural strength
• Pre-greased assembly for initial installation readiness
• Rubber bushings included for suspension mounting points
• Bolt-in ball joint mounting type with threaded stud
• Mounting hardware included
• Black corrosion-resistant finish
• Moog RK621854 for front upper suspension service

Detailed Description

Moog RK621854 is engineered as a suspension control arm and ball joint assembly for front upper use on select Dodge Ram trucks. The stamped steel arm provides a rigid replacement structure, while the included rubber bushings help restore proper suspension pivot support. The assembly is pre-greased and uses a bolt-in ball joint with a threaded stud for service on the specified Ram 1500, Ram 2500, and Ram 3500 fitments. This part cross-references Dorman OE Solutions 521-882 for the same application.

For buyers searching for a Dodge Ram 1500 front upper control arm, Dodge Ram 2500 front upper control arm, or Dodge Ram 3500 front upper control arm, RK621854 provides a direct-fit replacement option for the listed model years. The Moog RK621854 part number is also useful when matching OE-style suspension components during front-end repair.

Common Repair Uses

• Worn upper control arm bushings causing looseness or clunking
• Ball joint wear that affects steering response and alignment stability
• Front suspension play on Ram 1500, Ram 2500, or Ram 3500 trucks
• Corrosion or fatigue in the original stamped control arm
• Uneven tire wear related to front upper suspension wear

Installation Notes

Verify year, model, and front upper position before installation. This assembly is not adjustable, so alignment should be checked after replacement. Confirm that the vehicle uses the listed independent front suspension configuration where noted for Ram 2500 and Ram 3500 applications. Moog RK621854 includes mounting hardware, and the pre-greased design helps simplify initial service preparation.

Quality Assurance

MOOG premium control arms are engineered for structural strength and corrosion protection on foreign and domestic nameplates. RK621854 is built to meet the demands of front suspension replacement service on the specified Dodge Ram applications.