Delphi TC3641 Suspension Control Arm - Rear Lower

Delphi Suspension Control Arm for Lexus and Toyota Vehicles

The Delphi TC3641 suspension control arm is engineered to provide reliable rear lower suspension support for select Lexus and Toyota models. Designed with durable steel construction and natural rubber bushings, this control arm ensures consistent performance and handling for your 4Runner, FJ Cruiser, GX460, or GX470.

• Constructed from high-strength steel for durability
• Black cataphoresis finish for corrosion resistance
• Includes natural rubber bushings in black for vibration dampening
• Compatible with rear left lower, rear lower, and rear right lower suspension positions
• Standard replacement grade with a straight shape design
• Distance between mounting holes: 680 mm (68.0 width)
• Pre-greased bushings not included; ball joint and mounting hardware not included

Durable Design and Material Specifications

The Delphi TC3641 suspension control arm is manufactured from steel, providing the necessary strength to withstand the stresses of daily driving and off-road conditions. Its black cataphoresis finish offers enhanced corrosion resistance, extending the lifespan of the component. The control arm features natural rubber bushings that help absorb road vibrations and reduce noise, contributing to a smoother ride. This part is designed with a straight shape and a 680 mm distance between mounting holes, ensuring proper fitment and alignment in the rear suspension assembly.

Compatible Vehicles and Applications

This suspension control arm is compatible with the rear lower suspension positions on the following vehicles: Lexus GX460, Lexus GX470, Toyota 4Runner, and Toyota FJ Cruiser. It is intended as a standard replacement part for maintaining or restoring suspension performance in these models. The part number TC3641 should be referenced to confirm compatibility and ensure correct installation.

• Restores proper rear suspension alignment
• Reduces suspension noise and vibration
• Improves handling stability and control
• Replaces worn or damaged rear lower control arms
• Prevents premature tire wear caused by suspension issues

Installation Notes and Tips

Installation of the Delphi TC3641 control arm requires basic suspension knowledge and appropriate tools. Since mounting hardware and ball joints are not included, reuse existing components if they are in good condition or purchase replacements separately. Ensure the vehicle is securely lifted and supported before beginning work. After installation, a professional wheel alignment is recommended to maintain proper suspension geometry and vehicle handling.

Quality Assurance and Warranty Information

Delphi suspension components are manufactured to meet OEM standards for fit, form, and function. The TC3641 control arm is a standard replacement grade part, designed to provide reliable service life. While specific warranty details may vary, Delphi typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or the supplier for exact warranty terms.