Delphi TC5801 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC5801 suspension control arm and ball joint assembly is designed for front right lower suspension on select Mercedes-Benz models. Engineered with durable steel construction and pre-greased components, this assembly provides reliable performance for vehicles like the Mercedes-Benz C240, C280, C320, and C350.

• Pre-greased for immediate use
• Includes rubber bushings for vibration dampening
• Machined ball joint mounting for precise fit
• Threaded ball joint stud for secure attachment
• Durable steel control arm with casting and forging construction
• Black finish for corrosion resistance
• Mounting hardware included for straightforward installation

Detailed Product Features and Specifications

The Delphi TC5801 control arm assembly features a robust steel construction combining casting and forging methods to ensure strength and durability under road stress. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. Rubber bushings are included to reduce noise and absorb shocks, enhancing ride comfort. The ball joint is machined for a precise fit and features a threaded stud with a 0.472 inch (12.0 mm) diameter and a stud length of 0.866 inch (22.0 mm), ensuring secure mounting. The control arm measures approximately 16.996 inches (431.7 mm) in length and 3.307 inches (84.0 mm) in maximum width, designed specifically for the front right lower position on compatible Mercedes-Benz vehicles.

Compatible Vehicles and Applications

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

• Mercedes-Benz C240
• Mercedes-Benz C280
• Mercedes-Benz C320
• Mercedes-Benz C350

It is intended for use in front right lower suspension applications, providing a direct replacement for worn or damaged components to restore proper suspension geometry and handling.

Common Issues Addressed by This Control Arm Assembly

• Excessive suspension noise or clunking from worn bushings or ball joints
• Uneven tire wear due to misaligned suspension components
• Reduced steering responsiveness or vehicle instability
• Vibration or harshness transmitted through the suspension
• Loose or damaged control arm affecting suspension integrity

Installation Notes and Tips

Installation of the Delphi TC5801 control arm assembly should be performed by a qualified technician familiar with Mercedes-Benz suspension systems. Since the assembly comes pre-greased and includes bushings and mounting hardware, it is ready for installation without additional preparation. Ensure proper torque specifications are followed for ball joint stud and mounting bolts. Alignment should be checked and adjusted after installation to maintain optimal handling and tire wear.

Quality Assurance and Warranty Information

Delphi suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The TC5801 assembly is a standard replacement grade part designed for reliable service life. While specific warranty details are not provided here, Delphi products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or supplier for exact warranty terms.