Moog RK640331 Suspension Control Arm - Front Upper

Moog Suspension Control Arm for Jeep Cherokee and Wrangler

The Moog RK640331 suspension control arm is designed to provide reliable performance for Jeep Cherokee, Grand Cherokee, TJ, and Wrangler models. Constructed from durable stamped steel with a black painted finish, this control arm offers a solid replacement option for maintaining proper suspension geometry.

• Made from stamped steel for strength and durability
• Length of 15.050 inches for precise fitment
• Black painted finish to resist corrosion
• Includes rubber bushings for vibration dampening
• Compatible with Jeep Cherokee, Grand Cherokee, TJ, and Wrangler models

Durable Construction and Design Details

The RK640331 suspension control arm features a stamped steel construction that balances strength and weight. Its black painted finish helps protect against rust and environmental wear. This control arm comes pre-assembled with rubber bushings to reduce noise and absorb road vibrations, although it does not include a ball joint or mounting hardware. The 15.050-inch length ensures proper alignment and fitment for the specified Jeep models. This part is designed as a regular grade, non-adjustable control arm suitable for standard suspension setups.

Compatible Jeep Models and Applications

This Moog control arm is compatible with various Jeep vehicles, including the Cherokee, Grand Cherokee, TJ, and Wrangler. It is intended for use in suspension systems requiring a stamped steel control arm with rubber bushings. The part number RK640331 should be referenced to confirm compatibility with your specific Jeep model and year.

• Restores proper suspension alignment and handling
• Replaces worn or damaged control arms causing uneven tire wear
• Eliminates suspension noise from deteriorated bushings
• Improves ride quality by maintaining correct suspension geometry
• Addresses issues related to suspension component fatigue or damage

Installation Notes and Tips

Installation of the Moog RK640331 control arm requires basic suspension knowledge and tools. Since mounting hardware and ball joints are not included, reuse existing components if in good condition or purchase replacements separately. Ensure proper torque specifications are followed during installation to maintain safety and performance. It is recommended to have a professional alignment performed after installation to optimize handling and tire wear.

Quality Assurance and Warranty

Moog suspension components are engineered to meet or exceed OEM standards. The RK640331 control arm undergoes rigorous quality checks to ensure durability and fitment accuracy. While specific warranty details should be confirmed with the supplier, Moog typically offers limited warranties covering defects in materials and workmanship for their suspension parts.