Delphi TC5725 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC5725 suspension control arm and ball joint assembly is designed for front left lower suspension applications on select INFINITI and Nissan vehicles. Engineered with stamped steel construction and pre-greased components, this assembly offers reliable performance for models like the INFINITI I30, I35, and Nissan Maxima.

• Pre-greased for immediate installation
• Includes rubber bushings and mounting hardware
• Stamped steel control arm construction in black finish
• Press-in ball joint with threaded stud (14mm diameter, 24mm length)
• Compatible with front left lower suspension positions

Detailed Product Features and Specifications

The Delphi TC5725 control arm assembly features a durable stamped steel arm with a maximum length of 488 mm (19.213 inches) and a maximum width of 141.4 mm (5.567 inches). The assembly comes pre-greased and includes rubber bushings to help absorb road vibrations and maintain suspension alignment. The ball joint is press-in mounted with a threaded stud measuring 14 mm in diameter and 24 mm in length, ensuring secure attachment and compatibility with the specified vehicle models. Mounting hardware is included for a complete replacement solution. This assembly is not adjustable and does not include a grease fitting, but its pre-greased design reduces maintenance requirements.

Compatible Vehicles and Applications

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

• INFINITI I30 (front left lower suspension)
• INFINITI I35 (front left lower suspension)
• Nissan Maxima (front left lower suspension)

It is designed as a standard replacement part to restore proper suspension geometry and handling characteristics on these models.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing steering instability
• Loose or failing ball joints leading to uneven tire wear
• Suspension noise or clunking from degraded components
• Misalignment affecting vehicle handling and safety
• Corrosion or structural damage to original control arm assembly

Installation Notes and Tips

Installation of the Delphi TC5725 control arm assembly requires basic suspension knowledge and tools. Since the ball joint is press-in mounted, professional press equipment is recommended for removal and installation. The assembly comes pre-greased and includes bushings and mounting hardware, simplifying the replacement process. Ensure proper torque specifications are followed for mounting bolts and ball joint stud to maintain safety and performance. Alignment check and adjustment after installation is advised to ensure optimal handling.

Quality Assurance and Warranty

Delphi suspension components meet industry standards for durability and fitment. The TC5725 is a standard replacement grade part designed to meet OEM specifications for INFINITI and Nissan vehicles. While specific warranty details may vary, Delphi typically offers limited warranties covering defects in materials and workmanship. Always verify warranty terms with the supplier or manufacturer.