Delphi TC8091 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC8091 suspension control arm and ball joint assembly is engineered for front right lower suspension applications on select Mercedes-Benz models. Designed with durable aluminum construction and natural rubber bushings, this component supports precise suspension movement and vehicle stability.

• Aluminum control arm with casting and forged construction for strength and lightweight performance
• Includes natural rubber bushings to reduce vibration and noise
• Standard replacement grade suitable for light suspension use
• Four mounting holes with varied diameters for secure fitment
• Compatible with front right lower position on multiple Mercedes-Benz SUVs

Detailed Product Description

The Delphi TC8091 control arm assembly is crafted from aluminum, combining casting and forging methods to provide a balance of durability and weight savings. Its gray finish complements the robust design, while the natural rubber bushings help absorb road shocks and minimize noise transfer to the cabin. This assembly is designed specifically for light suspension grade applications, ensuring reliable performance without compromising ride comfort.

With four mounting holes ranging from 0.55 to 16.2 millimeters in diameter, the control arm fits securely in the front right lower suspension position. The part is not adjustable and does not include grease fittings, reflecting its maintenance-free design. This assembly is compatible with a range of Mercedes-Benz models, including GL63 AMG, GL350, GL450, GL550, GLE63 AMG, GLE300d, GLE350, GLE350d, GLE400, GLE550, GLE550e, GLS63 AMG, GLS350d, GLS450, GLS550, ML63 AMG, ML250, ML350, ML400, and ML550.

Common Applications and Problem Resolution

• Replacement for worn or damaged front right lower suspension control arm on Mercedes-Benz SUVs
• Addresses issues with suspension noise caused by deteriorated bushings
• Improves vehicle handling and alignment stability
• Restores proper suspension geometry after impact or wear
• Eliminates excessive vibration and uneven tire wear

Installation Notes and Tips

Installation of the Delphi TC8091 control arm requires removal of the existing front right lower suspension arm. Ensure the vehicle is securely lifted and supported before beginning work. Since mounting hardware is not included, reuse original bolts or source appropriate replacements. Verify torque specifications according to the vehicle manufacturer’s guidelines. Alignment check and adjustment are recommended after installation to maintain proper suspension geometry.

Quality Assurance and Warranty

Delphi suspension components meet standard replacement grade requirements, providing reliable performance for light suspension applications. The TC8091 assembly undergoes rigorous quality control to ensure durability and fitment accuracy. While specific warranty details are not provided, Delphi products typically come with manufacturer-backed coverage against defects in materials and workmanship.