Dorman 520-541 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Durable Suspension Control Arm and Ball Joint Assembly

The Dorman 520-541 suspension control arm and ball joint assembly is engineered for reliable performance in Honda Passport, Isuzu Rodeo, and Isuzu Trooper vehicles. Designed with pre-greased components and included bushings, this assembly ensures smooth suspension operation and long-lasting durability.

• Pre-greased for immediate use and reduced maintenance
• Includes rubber bushings for effective vibration dampening
• Steel construction with casting/forged control arm for strength
• Bolt-in ball joint with threaded stud for secure mounting
• Mounting hardware included for straightforward installation

Product Features and Specifications

This suspension control arm and ball joint assembly from Dorman is built with a light suspension grade type, suitable for regular driving conditions. The control arm measures up to 288.5 mm in width and 237 mm in length, finished in black for corrosion resistance. The assembly includes a single mounting hole with a diameter of 12.3 mm, and the ball joint features a 14 mm threaded stud for compatibility with the specified vehicle models. Rubber bushings are included to reduce noise and absorb shocks, enhancing ride comfort.

Compatible Vehicles and Applications

This Dorman 520-541 assembly is compatible with the following vehicles:

• Honda Passport
• Isuzu Rodeo
• Isuzu Trooper

It is designed to replace worn or damaged suspension control arms and ball joints, restoring proper suspension geometry and vehicle handling.

Common Suspension Issues Addressed

• Excessive play or looseness in the suspension
• Uneven tire wear caused by misalignment
• Clunking noises during driving over bumps
• Reduced steering responsiveness or stability
• Vibration or harshness in the ride quality

Installation Notes and Tips

The Dorman 520-541 control arm and ball joint assembly comes pre-greased and includes all necessary mounting hardware, simplifying installation. The bolt-in ball joint with a threaded stud allows for secure attachment without additional grease fittings. It is recommended to verify vehicle compatibility before installation and to perform a wheel alignment after replacement to ensure optimal suspension performance.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards, providing reliable fit and function. This assembly includes pre-installed ball joints and bushings to reduce installation time and potential errors. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship.