Dorman 520-317 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Durable Suspension Control Arm and Ball Joint Assembly

The Dorman 520-317 suspension control arm and ball joint assembly is engineered for reliable performance in Dodge and Plymouth vans and trucks. Designed to meet regular suspension grade requirements, this assembly offers a pre-greased, ready-to-install solution for your vehicle's front suspension system.

• Pre-greased control arm and ball joint for immediate use
• Includes rubber bushings and mounting hardware for complete installation
• Steel construction with casting/forged control arm for strength and durability
• Press-in ball joint with threaded stud for secure mounting
• Compatible with Dodge and Plymouth B-series vans and Ram 1500, 2500, 3500 vans

Product Features and Specifications

This suspension control arm and ball joint assembly (part number 520-317) is designed specifically for light suspension grade applications. The control arm is constructed from durable steel with a black finish, measuring up to 288.5 mm in width and 237 mm in length. It includes rubber bushings to absorb vibrations and reduce noise, enhancing ride comfort. The ball joint is pre-installed and features a press-in mounting type with a 14 mm threaded stud, ensuring a secure fit. Mounting hardware is included, and the assembly has one mounting hole with a diameter of 12.3 mm. This assembly is not adjustable but is engineered to meet the exact specifications required for Dodge and Plymouth B100 through B3500 series vans, as well as Ram 1500, 2500, and 3500 vans.

Compatible Vehicles and Applications

This Dorman suspension control arm and ball joint assembly is compatible with the following makes and models:

• Dodge B100, B150, B200, B250, B300, B350, B1500, B2500, B3500
• Plymouth PB150, PB250, PB350
• Dodge Ram 1500 Van, Ram 2500 Van, Ram 3500 Van

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing steering instability
• Loose or failing ball joints leading to uneven tire wear
• Excessive suspension noise or vibration
• Misalignment due to bent or weakened control arms
• Reduced handling performance in Dodge and Plymouth vans

Installation Notes and Tips

The Dorman 520-317 assembly comes pre-greased and includes all necessary mounting hardware for straightforward installation. Since the ball joint is press-in type with a threaded stud, professional tools may be required for removal and installation. Ensure the vehicle is properly supported and aligned after installation to maintain suspension geometry and handling characteristics. This assembly is designed for direct replacement without adjustment.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 520-317 control arm and ball joint assembly undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship.