Dorman 527-003 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Overview of Dorman Suspension Control Arm 527-003

The Dorman Suspension Control Arm and Ball Joint Assembly 527-003 is designed for reliable suspension performance on select Lexus and Toyota models. This pre-greased, stamped steel control arm is engineered to meet regular suspension grade requirements, providing a durable replacement for vehicles like the Toyota Camry and Lexus RX350.

• Pre-greased stamped steel control arm for durability
• Includes rubber bushings and mounting hardware for easy installation
• Machined ball joint mounting with threaded stud type
• Compatible with Lexus and Toyota models including Camry, ES300, ES330, Highlander, RX330, RX350, RX400h, and Solara
• Control arm dimensions: maximum length 220 mm, maximum width 316 mm
• Black finish for corrosion resistance
• Part number 527-003 for precise identification

Detailed Product Description

The Dorman 527-003 suspension control arm assembly is constructed from stamped steel, offering a balance of strength and weight suitable for light suspension grade applications. It comes pre-greased, eliminating the need for additional lubrication during installation. The assembly includes rubber bushings that help absorb road vibrations and reduce noise, enhancing ride comfort for Lexus and Toyota vehicles such as the RX330 and Solara. The ball joint mounting is machined for a precise fit, featuring a threaded stud with a 14 mm diameter and 19.9 mm length, although the ball joint itself is not included or installed. This control arm is designed with three mounting holes, each 14.3 mm in diameter, and includes all necessary mounting hardware to facilitate a straightforward replacement process.

Compatible Vehicles and Applications

This control arm assembly is compatible with a range of Lexus and Toyota models, including:

• Toyota Camry
• Lexus ES300 and ES330
• Toyota Highlander
• Lexus RX330, RX350, RX400h
• Toyota Solara

It is intended for use in suspension systems requiring a light suspension grade control arm, suitable for regular driving conditions.

Common Issues Addressed by This Control Arm

• Worn or damaged control arm bushings causing poor handling or noise
• Corroded or bent control arm affecting wheel alignment
• Loose or damaged ball joint mounting points leading to suspension instability
• Vibration or uneven tire wear due to faulty suspension components
• Replacement of original control arm for maintenance or repair

Installation Notes and Tips

• Ensure vehicle is securely lifted and supported before beginning installation
• Verify compatibility with your specific Lexus or Toyota model and year
• Use included mounting hardware and torque specifications as recommended by the vehicle manufacturer
• Since the ball joint is not included or installed, source a compatible ball joint separately if needed
• Check alignment after installation to maintain proper suspension geometry

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 527-003 control arm assembly undergoes rigorous quality checks to ensure durability and performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation or Dorman directly for exact warranty terms.