Delphi TC5319 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC5319 suspension control arm and ball joint assembly is designed for front left upper suspension applications on select INFINITI and Nissan models. This pre-greased, stamped steel control arm offers a reliable replacement option for vehicles such as the Nissan Armada, Pathfinder Armada, QX56, TITAN, and TITAN XD.

• Pre-greased for immediate installation
• Stamped steel construction with black finish
• Light suspension grade type for standard driving conditions
• Press-in ball joint with threaded stud (0.55 inch diameter, 1.81 inch length)
• Rubber bushing material for vibration dampening
• Non-adjustable, non-greaseable design
• Compatible with front left upper suspension position

Detailed Product Description

The Delphi TC5319 control arm and ball joint assembly is engineered to meet the suspension requirements of specific INFINITI and Nissan vehicles, including the Armada, Pathfinder Armada, QX56, TITAN, and TITAN XD. Constructed from durable stamped steel, this control arm features a black finish that resists corrosion and wear. The assembly includes a press-in ball joint with a threaded stud, ensuring secure mounting and reliable steering response. The rubber bushings help absorb road vibrations, contributing to a smoother ride. This part is pre-greased, eliminating the need for additional lubrication during installation, although it does not include a grease fitting and is not designed to be greaseable after installation.

Common Applications and Problem Resolution

• Replacement for worn or damaged front left upper suspension control arms
• Addresses issues with loose or noisy ball joints affecting steering stability
• Corrects suspension misalignment caused by bent or fatigued control arms
• Improves handling and ride comfort by restoring proper suspension geometry
• Eliminates vibration and uneven tire wear related to faulty bushings

Installation Notes and Tips

Installation of the Delphi TC5319 control arm and ball joint assembly requires standard suspension tools and mechanical knowledge. Since the ball joint is press-in type with a threaded stud, proper pressing equipment is recommended to avoid damage. The part is pre-greased, so no additional lubrication is necessary before installation. Ensure the vehicle is securely lifted and supported before removing the old control arm. After installation, a professional wheel alignment is advised to maintain optimal suspension performance and tire wear.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM specifications for fit, form, and function. The TC5319 control arm and ball joint assembly is a standard replacement grade part designed for durability and consistent performance. While specific warranty details may vary, Delphi typically offers limited warranties covering defects in materials and workmanship. Refer to the product documentation or supplier for exact warranty terms.