Delphi TC6837 Suspension Control Arm and Ball Joint Assembly - Front Lower Rearward

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC6837 suspension control arm and ball joint assembly is engineered for front lower rearward suspension applications on select Mercedes-Benz models. Designed with durable aluminum construction and premium-grade components, this assembly supports precise steering and suspension performance for the Mercedes-Benz E300, E400, and E450.

• Premium-grade aluminum control arm with casting and forged construction
• Includes pre-greased ball joint and rubber bushings for smooth operation
• Equipped with chloroprene rubber dust boot for enhanced protection
• Compatible with power steering systems on front lower rearward position
• Black bushings and dust boot for durability and corrosion resistance

Detailed Product Features and Specifications

The Delphi TC6837 control arm assembly features a gray aluminum arm constructed through a combination of casting and forging processes, ensuring strength and lightweight performance. The assembly includes rubber bushings in black, designed to absorb vibrations and reduce noise. The ball joint is pre-greased and protected by a chloroprene rubber dust boot, which helps prevent contamination and extends service life. This part is specifically designed for power steering setups and is not adjustable or greaseable. Mounting hole diameters range between 0.555 and 0.559 inches, accommodating precise fitment requirements. The control arm measures approximately 13.386 inches (340 mm) in maximum length, tailored for the front lower rearward suspension position on Mercedes-Benz E300, E400, and E450 models.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is compatible with the following Mercedes-Benz vehicles:

• Mercedes-Benz E300 (front lower rearward suspension)
• Mercedes-Benz E400 (front lower rearward suspension)
• Mercedes-Benz E450 (front lower rearward suspension)

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing steering instability
• Ball joint wear leading to uneven tire wear or suspension noise
• Vibration and harshness due to deteriorated suspension components
• Loss of proper wheel alignment affecting vehicle handling
• Contaminated or torn dust boots exposing ball joints to debris

Installation Notes and Tips

When installing the Delphi TC6837 control arm assembly, ensure the vehicle is securely lifted and supported. Verify the correct front lower rearward position before removal of the old part. Since mounting hardware is not included, reuse existing bolts or source OEM-grade fasteners. Check torque specifications for your specific Mercedes-Benz model to ensure proper installation. The pre-greased ball joint and included bushings simplify installation and reduce maintenance requirements.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The TC6837 assembly undergoes rigorous quality control to ensure fit, form, and function. While specific warranty details are not provided here, Delphi typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or authorized dealers for warranty terms applicable to this part.