Delphi TC3659 Suspension Control Arm and Ball Joint Assembly - Front Right Lower Rearward

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC3659 suspension control arm and ball joint assembly is engineered for front right lower rearward applications on select Audi models. Designed with durable aluminum construction and pre-greased components, this assembly ensures reliable suspension performance and precise fitment for Audi A4, A4 Quattro, A5, A5 Quattro, Q5, S4, and S5 vehicles.

• Pre-greased for immediate installation and smooth operation
• Includes natural rubber bushings for effective vibration dampening
• Machined ball joint mounting with threaded stud for secure attachment
• Durable aluminum control arm with casting and forging construction
• Compatible with front right lower rearward position on specified Audi models
• Mounting hardware included for straightforward replacement
• Standard replacement grade ensuring OEM-level performance

Detailed Product Features and Specifications

The Delphi TC3659 control arm assembly features a gray aluminum control arm constructed through a combination of casting and forging processes, providing a balance of strength and weight savings. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. It includes natural rubber bushings that help absorb road shocks and reduce noise, contributing to a smoother ride. The ball joint is machined for precise fitment and features a threaded stud type with a length of approximately 3.071 inches (78.0 mm), ensuring secure mounting. This assembly is designed with one mounting hole of 12.2 mm diameter and measures up to 498 mm in length and 187 mm in maximum width, tailored specifically for the front right lower rearward suspension position.

Compatible Audi Models and Applications

This suspension control arm and ball joint assembly is compatible with the following Audi vehicles:

• Audi A4 and A4 Quattro
• Audi A5 and A5 Quattro
• Audi Q5
• Audi S4
• Audi S5

It is designed to replace the original front right lower rearward suspension control arm and ball joint assembly, restoring proper suspension geometry and handling characteristics.

Common Suspension Issues Addressed

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

Installation Notes and Tips

Before installation, verify the part number TC3659 matches the vehicle’s OEM specifications. The assembly comes pre-greased and includes bushings and mounting hardware, simplifying the replacement process. Use proper torque specifications for mounting bolts and ensure the ball joint stud is securely fastened. Alignment should be checked and adjusted after installation to maintain optimal handling and tire wear.

Quality Assurance and Warranty

The Delphi TC3659 suspension control arm and ball joint assembly is manufactured to meet standard replacement grade requirements, ensuring reliable performance and durability. Delphi products typically undergo rigorous quality control processes. Please refer to Delphi’s official warranty policy for specific coverage details.