Delphi TC6637 Suspension Control Arm and Ball Joint Assembly - Front Lower

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC6637 suspension control arm and ball joint assembly is designed for front lower suspension applications on select Ford and Mercury vehicles. This pre-greased, medium-grade suspension component offers a stamped metal construction with included bushings and mounting hardware, ensuring a reliable replacement for your vehicle's suspension system.

• Pre-greased for immediate installation and reduced maintenance
• Stamped metal control arm construction with black finish
• Includes bushings and mounting hardware for complete replacement
• Press-in ball joint with threaded stud (0.562 diameter, 1.496 inch length)
• Greaseable design without grease fitting included
• Standard replacement grade suitable for front lower suspension
• Compatible with Ford Mustang, Cougar, Monarch, and Montego models

Detailed Product Description

The Delphi TC6637 suspension control arm and ball joint assembly is engineered to meet the suspension needs of medium-grade applications. Featuring a stamped metal control arm with a durable black finish, this assembly includes pre-installed bushings and mounting hardware to facilitate a straightforward installation process. The ball joint is press-in mounted with a threaded stud, measuring 0.562 inches in diameter and 1.496 inches in length, providing secure attachment and reliable steering response. Although grease fitting is not included, the ball joint is greaseable, allowing for extended service life with proper maintenance. This assembly is designed specifically for the front lower position on Ford and Mercury vehicles, including the Mustang, Cougar, Monarch, and Montego models.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing suspension noise or play
• Ball joint wear leading to steering instability or uneven tire wear
• Corroded or bent control arms affecting wheel alignment
• Loose or missing mounting hardware compromising suspension integrity
• Reduced suspension performance due to lack of lubrication

Installation Notes and Tips

• Ensure vehicle is securely lifted and supported before beginning installation
• Remove old control arm assembly carefully to avoid damage to surrounding components
• Verify that all included mounting hardware is used to maintain proper fitment
• Grease the ball joint as part of routine maintenance after installation
• Check wheel alignment after replacement to ensure optimal handling

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM specifications for durability and performance. The TC6637 control arm and ball joint assembly is a standard replacement grade part backed by Delphi's quality standards. While specific warranty details may vary, Delphi products typically include coverage against defects in materials and workmanship to provide confidence in your purchase.