Dorman 527-136 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Overview of Dorman Suspension Control Arm and Ball Joint Assembly

The Dorman 527-136 suspension control arm and ball joint assembly is designed for select BMW and Mini models, providing a reliable replacement component for your vehicle's suspension system. This pre-greased assembly features a durable aluminum control arm and includes a machined ball joint with a pinch stud for precise fitment and performance.

• Pre-greased for immediate installation
• Includes rubber and steel bushings for enhanced durability
• Machined ball joint with pinch stud type included and installed
• Constructed from lightweight aluminum with casting/forged control arm type
• Compatible with multiple BMW and Mini models including 118i, 220i Gran Coupe, and Cooper Countryman

Detailed Product Features and Specifications

The Dorman 527-136 control arm assembly is engineered with a suspension grade light type design, balancing strength and weight for regular driving conditions. The control arm measures approximately 389.8 mm in length and 388 mm in maximum width, finished in a silver color that resists corrosion. It features a single mounting hole with a diameter of 12.2 mm and includes rubber and steel bushings to absorb road vibrations and maintain suspension alignment. The ball joint is installed and ready for use, with a 21 mm thread diameter and a 25.2 mm stud length, ensuring a secure connection to the vehicle's steering knuckle.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is compatible with a range of BMW and Mini vehicles, including:

• BMW 118i, 128ti, 220i, 220i Gran Coupe, 228i Gran Coupe, 228i xDrive Gran Coupe, M135i, M235i xDrive Gran Coupe, X1, and X2
• Mini Cooper Clubman and Cooper Countryman models

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing poor handling
• Loose or failing ball joints leading to steering instability
• Excessive suspension noise or vibrations
• Uneven tire wear due to misaligned suspension components
• Corroded or weakened control arm structure affecting safety

Installation Notes and Tips

The Dorman 527-136 assembly comes pre-greased and includes the ball joint installed, simplifying the replacement process. Note that mounting hardware is not included and should be reused or replaced as needed. Proper torque specifications should be followed during installation to ensure safety and performance. It is recommended to have a professional alignment performed after installation to maintain correct suspension geometry.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 527-136 control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and reliability. While specific warranty details are not provided, Dorman typically offers limited warranties on their suspension parts to cover defects in materials and workmanship.