Delphi TC7642 Suspension Control Arm - Rear Lower

Delphi Suspension Control Arm for Jeep Wrangler JK

The Delphi TC7642 suspension control arm is engineered for reliable rear lower suspension performance on Jeep Wrangler and Wrangler JK models. Constructed from durable steel with a corrosion-resistant cataphoresis finish, this control arm is designed to maintain proper alignment and handling under demanding conditions.

• Material: High-strength steel construction
• Finish: Cataphoresis coating for corrosion resistance
• Bushing Color: Black natural rubber bushings included
• Dimensions: Length 502.0 mm, Width 59.0 mm, Height 66.5 mm
• Shape: Straight design for precise fitment
• Position: Rear left lower, rear lower, and rear right lower suspension locations
• Pre-greased: No, grease fitting not included
• Mounting hardware: Not included
• Ball joint: Not included

Durable Design and Precise Fitment

The Delphi TC7642 control arm is manufactured with a standard replacement grade suitable for maintaining factory suspension geometry on Jeep Wrangler and Wrangler JK vehicles. Its steel body is coated with a cataphoresis finish to resist rust and corrosion, extending the service life of the component. The included natural rubber bushings provide effective vibration damping and noise reduction, contributing to a smoother ride. This control arm is designed with a straight shape and exact mounting hole distance of 502.0 mm to ensure proper alignment and fitment in the rear lower suspension positions.

Applications and Problem Resolution

• Restores proper rear suspension alignment on Jeep Wrangler JK models
• Replaces worn or damaged rear lower control arms causing handling issues
• Eliminates excessive suspension noise and vibration from deteriorated bushings
• Addresses uneven tire wear related to faulty suspension components
• Improves vehicle stability and control during off-road and on-road driving

Installation Notes and Tips

Installation of the Delphi TC7642 control arm requires removal of the old control arm and proper torqueing of mounting bolts to manufacturer specifications. Since mounting hardware is not included, it is recommended to inspect and replace bolts and nuts as needed. The control arm does not come pre-greased and lacks a grease fitting, so no additional lubrication is necessary during installation. Professional alignment after installation is advised to ensure optimal suspension performance.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet OEM standards for fit, form, and function. The TC7642 control arm is a standard replacement grade part designed to provide reliable service life. While specific warranty details are not provided, Delphi products typically come with limited warranties covering defects in materials and workmanship. For detailed warranty information, consult Delphi or the product documentation.