Dorman 526-503 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Overview of Dorman Suspension Control Arm and Ball Joint Assembly

The Dorman 526-503 Suspension Control Arm and Ball Joint Assembly is designed for reliable suspension performance on select Scion, Subaru, and Toyota models. This pre-greased, steel control arm assembly offers a direct replacement solution for the Scion 86, Subaru BRZ, and Toyota FR-S, ensuring proper fit and function.

• Pre-greased for immediate use without additional lubrication
• Includes bushings and ball joint for a complete suspension component
• Constructed from durable cast and forged steel for strength and longevity
• Threaded ball joint stud with press-in mounting type
• Standard replacement grade designed to meet OEM specifications
• Black finish for corrosion resistance and aesthetic consistency
• Includes mounting hardware for straightforward installation
• Compatible with Scion 86, Subaru BRZ, and Toyota FR-S models

Detailed Product Description

The Dorman 526-503 control arm assembly is engineered with a cast and forged steel construction, providing the necessary rigidity and durability required for suspension components. This assembly comes pre-greased, eliminating the need for additional lubrication during installation and reducing maintenance requirements. The included bushings and ball joint are designed to fit precisely, with a press-in ball joint mounting type and a threaded ball joint stud to ensure secure attachment and reliable steering response. Finished in black, the control arm resists corrosion and maintains a clean appearance under the vehicle.

Common Applications and Problem Resolution

• Replacement for worn or damaged suspension control arms on Scion 86, Subaru BRZ, and Toyota FR-S
• Addresses issues such as uneven tire wear caused by faulty control arms
• Eliminates clunking or knocking noises from suspension movement
• Restores proper wheel alignment and handling characteristics
• Improves overall ride stability and safety

Installation Notes and Tips

Installation of the Dorman 526-503 control arm assembly requires basic suspension knowledge and tools. Since the assembly is pre-greased and includes bushings and ball joint, no additional lubrication is necessary. Ensure the vehicle is securely lifted and supported before removing the old control arm. Verify that the mounting holes align correctly and torque all fasteners to manufacturer specifications. A professional alignment is recommended after installation to maintain proper suspension geometry.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 526-503 control arm assembly undergoes rigorous quality control to ensure durability and performance. While specific warranty details are not provided, Dorman typically offers limited warranties on their replacement parts to cover defects in materials and workmanship.