Delphi TC7909 Suspension Control Arm - Rear Upper Forward

Delphi Rear Upper Forward Suspension Control Arm Overview

The Delphi TC7909 suspension control arm is engineered for reliable rear upper forward suspension performance on select Mercedes-Benz models. Constructed from durable stamped steel, this control arm is designed to meet standard replacement requirements for vehicles such as the Mercedes-Benz GL63 AMG and GLE350.

• Material: High-strength stamped steel for durability
• Length: 17.52 inches (445.0 mm) for precise fitment
• Position: Rear upper forward suspension location
• Grade Type: Performance level for consistent handling
• Pre-greased: No, grease fitting not included
• Adjustable: No, designed as a direct replacement

Detailed Product Description

The Delphi TC7909 suspension control arm is manufactured from stamped steel, providing a robust and reliable component for the rear upper forward suspension of various Mercedes-Benz SUVs. This part is engineered to the specifications required for models including the GL63 AMG, GLE43 AMG, and GLS550, ensuring proper alignment and suspension geometry. While it does not come pre-greased or with a grease fitting, the control arm is designed for straightforward installation and long-term durability under normal driving conditions. Its performance-grade construction supports consistent vehicle handling and suspension response.

Common Applications and Problem Resolution

• Replacement for worn or damaged rear upper forward suspension control arms
• Restores proper suspension alignment and handling characteristics
• Addresses clunking or unusual noises from rear suspension
• Corrects uneven tire wear caused by suspension component failure
• Improves vehicle stability and ride quality on Mercedes-Benz SUVs

Installation Notes and Tips

Installation of the Delphi TC7909 control arm requires standard suspension tools and mechanical knowledge. Since the part is not pre-greased and lacks a grease fitting, it is recommended to inspect and lubricate related suspension components during installation. Ensure proper torque specifications are followed to maintain suspension integrity. Alignment check after installation is advised to confirm correct suspension geometry.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet OEM standards for fit, form, and function. The TC7909 control arm is a standard replacement grade part designed to provide reliable service life. While specific warranty details may vary, Delphi typically offers limited warranties covering defects in materials and workmanship. Refer to Delphi’s official documentation for exact warranty terms.