Delphi TC6329 Suspension Control Arm - Rear Left Upper Rearward

OE-Style Rear Suspension Control Arm

The Delphi TC6329 is a standard replacement suspension control arm for the rear left upper rearward position on select Chrysler Pacifica models. Built from steel with a black finish, it is engineered for direct-fit service where precise rear suspension geometry matters.

Fits 2004-2008 Chrysler Pacifica, rear left upper rearward. Delphi applies OE-focused dimensional and material analysis to help ensure proper compatibility with the original part layout on this application.

Key Features

• Steel construction for durable suspension service
• Black finish
• Standard replacement grade
• Direct fit for the rear left upper rearward position
• Not adjustable
• Designed without pre-greasing, grease fitting, bushings, or mounting hardware

Detailed Description

Delphi TC6329 is a suspension control arm for the rear left upper rearward location on 2004-2008 Chrysler Pacifica vehicles. It is built as a regular-grade, standard replacement part and follows OE-based engineering practices to support correct fit and suspension alignment in the rear suspension assembly. Delphi subjects its steering and suspension components to temperature extremes and salt-spray exposure testing, along with dimensional and material analysis, to help maintain OE-level part compatibility.

This part cross-references MOOG Chassis Products RK642185 for the same application.

Common Issues This Part May Address

• Rear suspension looseness or instability
• Excessive play from a worn control arm
• Uneven rear tire wear caused by suspension geometry issues
• Clunking or knocking from the rear suspension area
• Loss of proper rear wheel positioning on the Chrysler Pacifica

Installation Notes and Tips

Verify the rear left upper rearward position before installation on your Chrysler Pacifica. Because bushings, mounting hardware, and grease fittings are not included, inspect related suspension components and reuse or replace hardware as needed according to the vehicle service procedure. A professional alignment is recommended after suspension work to confirm correct rear geometry.

Quality Assurance

Delphi uses OE-focused testing and material validation for its aftermarket steering and suspension portfolio. This control arm is built with the brand’s dimensional and material analysis process to support proper fit and consistent service performance on the specified application.