Moog RK641920 Suspension Control Arm - Front Right Lower

Overview of Moog RK641920 Suspension Control Arm

The Moog RK641920 suspension control arm is engineered for reliable performance in Lexus GS and IS series vehicles. Constructed from durable stamped steel with a black painted finish, this control arm is designed to maintain proper suspension geometry and improve handling stability.

• Material: Stamped steel for strength and durability
• Length: 14.880 inches for precise fitment
• Color: Black with a protective paint finish
• Includes rubber bushings for vibration dampening
• Compatible with Lexus GS300, GS350, GS430, GS450h, GS460, IS250, IS350, and IS F models

Detailed Product Description

The Moog RK641920 suspension control arm is a non-adjustable, regular grade component designed to replace worn or damaged control arms on select Lexus vehicles. Its stamped steel construction provides a balance of strength and flexibility, while the black painted finish offers corrosion resistance. This control arm comes equipped with rubber bushings to reduce noise and absorb road vibrations, enhancing ride comfort. Note that this part does not include a ball joint, grease fittings, or mounting hardware, so those components must be sourced separately if needed.

Compatible Lexus Models and Applications

This control arm is specifically compatible with the following Lexus models: GS300, GS350, GS430, GS450h, GS460, IS250, IS350, and IS F. It is designed to meet the original equipment specifications for these vehicles, ensuring proper suspension alignment and handling characteristics.

Common Issues Addressed by Moog RK641920

• Worn or cracked control arm bushings causing suspension noise
• Loose or unstable steering response due to damaged control arms
• Uneven tire wear resulting from misaligned suspension components
• Vibration and harshness transmitted through the suspension
• Corrosion or physical damage to the original control arm

Installation Notes and Tips

Installation of the Moog RK641920 control arm requires basic suspension knowledge and tools. Since mounting hardware and ball joints are not included, verify the condition of existing components before installation. It is recommended to replace worn bushings and hardware simultaneously to ensure optimal performance. Proper torque specifications should be followed to maintain suspension integrity and safety.

Quality Assurance and Warranty

Moog suspension components are manufactured to meet or exceed OEM standards. The RK641920 control arm undergoes rigorous quality checks to ensure durability and fitment accuracy. While specific warranty details may vary, Moog typically offers a limited warranty against defects in materials and workmanship, providing confidence in the product's reliability.