Moog RK100166 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Front Left Upper Control Arm for Chrysler and Dodge

Moog RK100166 is a front left upper suspension control arm and ball joint assembly for select Chrysler 300, Dodge Charger, and Dodge Challenger applications. It is built with forged steel construction, rubber bushings, and an adjustable design to support OE-style suspension geometry on compatible vehicles.

Key Features

• Forged steel control arm for structural strength
• Grease fitting included for serviceable lubrication
• Bushings included with rubber bushing material
• Press-in ball joint mounting with threaded stud type
• Adjustable design for alignment correction
• Front left upper position

Detailed Description

This Moog suspension control arm and ball joint assembly is engineered for foreign and domestic nameplates with corrosion protection and durable construction. The RK100166 is a direct-fit front left upper suspension component for 2009-2021 Chrysler 300, 2009-2021 Dodge Charger, and 2009-2021 Dodge Challenger applications, with additional coverage for 2022-2023 Chrysler 300, 2022-2023 Dodge Charger, and 2022 Dodge Challenger. It is a practical replacement when restoring front suspension alignment and steering response on Chrysler 300 and Dodge Charger platforms. This part cross-references Mevotech Supreme CMS25117 for the same application.

What This Part Helps Address

• Front-end looseness from worn upper control arm bushings
• Alignment drift caused by suspension wear
• Clunking or noise from a deteriorated ball joint assembly
• Uneven tire wear related to front suspension geometry
• Steering instability on the front left upper corner

Installation Notes and Tips

Fits 2009-2021 Chrysler 300, front left upper; 2022-2023 Chrysler 300, front left upper; 2009-2021 Dodge Charger, front left upper; 2022-2023 Dodge Charger, front left upper; 2009-2021 Dodge Challenger, front left upper; and 2022 Dodge Challenger, front left upper. Because this assembly is adjustable, a professional alignment is recommended after installation. Verify press-in ball joint service requirements and confirm the front left upper position before installation. The RK100166 is also referenced by part numbers 45D10178, 418322L, 2643822, and 5021494.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection, with serviceable features such as a grease fitting and included bushings to support long-term suspension service.