Delphi TC948 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC948 suspension control arm and ball joint assembly is engineered for front left upper suspension applications on select Mercedes-Benz models. Designed with durable materials and pre-greased components, this assembly ensures reliable performance and ease of installation for vehicles such as the Mercedes-Benz 300SD, 400SEL, and S500.

• Pre-greased for immediate use and reduced maintenance
• Includes grease fitting for convenient lubrication
• Comes with neoprene rubber bushings for enhanced durability
• Press-in ball joint mounting type for secure fitment
• Constructed from casting/forged 6082 aluminum alloy for strength and corrosion resistance
• Mounting hardware included for complete installation
• Standard replacement grade for reliable suspension repair
• Control arm finished in white for corrosion protection

Durable Construction and Design Features

The Delphi TC948 control arm assembly is manufactured using a casting and forging process with 6082 aluminum alloy, providing a balance of strength and lightweight performance. The included neoprene rubber bushings help absorb road vibrations and reduce noise, while the pre-greased ball joint with a press-in mounting type ensures smooth steering and suspension articulation. The assembly is supplied with all necessary mounting hardware and a grease fitting, allowing for straightforward installation and ongoing maintenance.

Compatible Mercedes-Benz Models

This suspension control arm and ball joint assembly is compatible with a range of Mercedes-Benz vehicles, including the 300SD, 300SE, 400SE, 400SEL, 500SEC, 500SEL, 600SEC, 600SEL, CL500, CL600, S320, S350, S420, S500, and S600. It is specifically designed for the front left upper position, ensuring precise fitment and optimal suspension performance.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing steering instability
• Ball joint wear leading to uneven tire wear or clunking noises
• Corroded or weakened control arm structure affecting suspension alignment
• Difficulty in maintaining proper suspension geometry
• Excessive vibration or noise from front left upper suspension components

Installation Notes and Tips

Installation of the Delphi TC948 control arm assembly requires standard suspension tools and mechanical knowledge. The assembly comes pre-greased and includes a grease fitting for future lubrication. Ensure all mounting hardware is torqued to manufacturer specifications. It is recommended to perform a wheel alignment after installation to maintain proper handling and tire wear.

Quality Assurance and Warranty

Delphi suspension components meet industry standards for durability and performance. The TC948 assembly is a standard replacement grade part, designed to restore original suspension function. While specific warranty details may vary, Delphi products typically include coverage against manufacturing defects to provide confidence in your repair.