Moog RK620309 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Moog Suspension Control Arm and Ball Joint Assembly Overview

The Moog RK620309 suspension control arm and ball joint assembly is designed for reliable performance in Chevrolet, GMC, Isuzu, and Oldsmobile SUVs. This pre-greased, stamped steel control arm with rubber bushings offers a durable solution for maintaining proper suspension geometry and vehicle handling.

• Pre-greased for immediate installation and reduced maintenance
• Includes rubber bushings and mounting hardware for a complete assembly
• Stamped steel control arm construction in black finish for strength and corrosion resistance
• Bolt-in ball joint with threaded stud for secure fitment
• Compatible with Chevrolet Trailblazer, Trailblazer EXT, GMC Envoy, Envoy XL, Isuzu Ascender, Oldsmobile Bravada

Detailed Product Features and Specifications

The Moog RK620309 control arm assembly features a stamped steel control arm with a maximum length of 15.290 inches, finished in black to resist corrosion. It comes pre-greased, eliminating the need for initial lubrication, although it does not include a grease fitting. The assembly includes rubber bushings that help absorb road vibrations and reduce noise, contributing to a smoother ride. The ball joint is bolt-in type with a threaded stud, ensuring a secure and precise fit. Mounting hardware is included to facilitate installation, but the control arm is not adjustable.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is compatible with the following vehicles:

• Chevrolet Trailblazer and Trailblazer EXT
• GMC Envoy and Envoy XL
• Isuzu Ascender
• Oldsmobile Bravada

Use the Moog RK620309 to maintain proper suspension alignment and handling characteristics on these models.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing excessive play or noise
• Ball joint wear leading to steering looseness or uneven tire wear
• Corroded or bent control arms affecting suspension geometry
• Vibration and harshness from deteriorated suspension components
• Difficulty maintaining proper wheel alignment

Installation Notes and Tips

• Pre-greased components reduce installation time but inspect for any damage before installation
• Use included mounting hardware to ensure proper fit and torque specifications
• Verify vehicle compatibility with Chevrolet Trailblazer, GMC Envoy, Isuzu Ascender, or Oldsmobile Bravada models
• Check suspension alignment after installation to maintain handling performance

Quality Assurance and Warranty

Moog suspension components are engineered to meet or exceed OEM specifications. The RK620309 assembly is manufactured with durable stamped steel and quality rubber bushings to provide long service life. While specific warranty details vary, Moog typically offers a limited warranty against defects in materials and workmanship. Refer to Moog’s official documentation for exact warranty terms.