Delphi TC3637 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC3637 suspension control arm and ball joint assembly is designed specifically for the front left upper position on Mazda Miata models. This pre-greased, steel boxed control arm offers reliable performance and durability for suspension repairs and replacements.

• Pre-greased for immediate use
• Includes rubber bushings for vibration dampening
• Steel boxed construction for enhanced strength
• Bolt-in ball joint with threaded stud (12.0 mm diameter)
• Mounting hardware included for straightforward installation
• Control arm dimensions: maximum length 10.728 inches, maximum width 1.791 inches
• Black finish for corrosion resistance

Detailed Product Description

The Delphi TC3637 control arm and ball joint assembly is engineered with a boxed steel construction to provide structural integrity and long-lasting durability under typical driving conditions. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. Rubber bushings are included to reduce noise and absorb road vibrations, improving ride quality. The ball joint features a bolt-in mounting type with a threaded stud measuring 12.0 mm in diameter, ensuring a secure fit and compatibility with the Mazda Miata front left upper suspension setup. Finished in black, the control arm resists corrosion and maintains its appearance over time.

Common Applications and Problem Resolution

• Replacement for worn or damaged front left upper suspension control arm on Mazda Miata
• Addresses suspension noise caused by deteriorated bushings or ball joints
• Restores proper wheel alignment and handling performance
• Eliminates excessive play or looseness in the front suspension
• Improves overall vehicle stability and safety

Installation Notes and Tips

Installation of the Delphi TC3637 control arm and ball joint assembly requires basic suspension tools and mechanical knowledge. Since the part comes pre-greased and includes mounting hardware, no additional lubrication or hardware sourcing is necessary. Ensure the vehicle is securely lifted and supported before beginning work. Torque all fasteners to manufacturer specifications to maintain suspension integrity and safety. Alignment should be checked and adjusted after installation to optimize handling and tire wear.

Quality Assurance and Warranty

Delphi suspension components meet standard replacement grade requirements, providing dependable performance for Mazda Miata vehicles. The TC3637 assembly undergoes rigorous quality control to ensure fitment accuracy and durability. While specific warranty details are not provided, Delphi products typically come with manufacturer-backed coverage against defects in materials and workmanship.