Delphi TC3638 Suspension Control Arm and Ball Joint Assembly - Front Right Upper

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC3638 suspension control arm and ball joint assembly is designed specifically for the front right upper position on Mazda Miata models. This pre-greased, steel boxed control arm offers a reliable replacement option that includes rubber bushings and mounting hardware for a straightforward installation.

• Pre-greased for immediate use
• Includes rubber bushings and mounting hardware
• Steel boxed construction for durability
• Bolt-in ball joint with threaded stud (0.472 inch diameter)
• Compatible with front right upper suspension on Mazda Miata

Detailed Product Features and Specifications

The Delphi TC3638 control arm assembly features a boxed steel construction that provides strength and resistance to bending under normal driving conditions. The control arm measures a maximum length of 10.728 inches and a maximum width of 1.791 inches, finished in black for corrosion resistance. The assembly includes rubber bushings to help absorb road vibrations and reduce noise. The ball joint is bolt-in mounted with a threaded stud type, measuring 0.472 inches in diameter, ensuring secure attachment and compatibility with the vehicle’s suspension system. This assembly is pre-greased but does not include a grease fitting and is not designed to be greaseable after installation.

Compatible Vehicles and Application

This suspension control arm and ball joint assembly is compatible with Mazda Miata models requiring a front right upper control arm replacement. The part number TC3638 ensures proper fitment and function for these vehicles, maintaining suspension geometry and handling characteristics.

• Replaces worn or damaged front right upper control arm
• Addresses suspension noise and vibration issues
• Corrects alignment problems caused by bushing wear
• Restores proper ball joint function for steering stability
• Improves overall ride quality and handling response

Installation Notes and Tips

Installation of the Delphi TC3638 control arm assembly requires basic suspension tools and mechanical knowledge. Since the assembly comes pre-greased and includes mounting hardware, it simplifies the replacement process. Ensure the vehicle is securely lifted and supported before removing the old control arm. Torque all bolts to manufacturer specifications and verify alignment after installation to maintain proper handling and tire wear.

Quality Assurance and Warranty

Delphi suspension components meet standard replacement grade requirements, providing reliable performance for Mazda Miata vehicles. The TC3638 control arm assembly is manufactured to OEM specifications and undergoes quality inspections to ensure durability and fitment. Warranty coverage details should be confirmed with the parts provider or manufacturer.