Delphi TC5978 Suspension Control Arm - Rear Upper Forward

OE-Style Rear Upper Forward Control Arm

Delphi TC5978 is a standard replacement suspension control arm for the rear upper forward position on select Dodge, Chrysler, and Dodge performance sedans and coupes. Built from steel with a black finish, it is engineered for direct-fit service on applications such as the Dodge Charger, Chrysler 300, Dodge Challenger, and Dodge Magnum.

Delphi applies OE-level dimensional and material analysis to help ensure proper fit and consistent suspension geometry. This part cross-references Dorman OE Solutions 522-382 for the same application.

Key Features

• Part number: TC5978
• Suspension control arm for the rear upper forward position
• Steel construction with black finish
• Standard replacement grade
• Not pre-greased
• Bushings, ball joint, and mounting hardware are not included
• Non-adjustable design

Detailed Description

Delphi TC5978 is a rear upper forward suspension control arm designed for OE-style replacement on compatible Chrysler LX-platform vehicles. It fits 2006-2023 Dodge Charger, rear upper forward; 2005-2022 Chrysler 300, rear upper forward; 2008-2019 Dodge Challenger, rear upper forward; and 2005-2008 Dodge Magnum, rear upper forward. The steel arm is built to restore the original suspension location and support proper alignment geometry in the rear suspension.

Delphi’s aftermarket steering and suspension parts are developed using OE expertise, with testing that includes extreme temperature exposure and salt-spray corrosion evaluation. The TC5978 is intended for buyers replacing a worn or damaged rear upper forward control arm on a Dodge Charger, Chrysler 300, Dodge Challenger, or Dodge Magnum and looking for a direct-fit standard replacement.

Common Problems This Part Can Address

• Clunking or knocking from the rear suspension
• Excessive play from a worn control arm assembly
• Uneven tire wear caused by suspension geometry issues
• Rear-end instability or wandering during driving
• Corrosion or damage to the original rear upper forward arm

Installation Notes and Tips

• Verify vehicle year, make, model, and rear upper forward position before ordering.
• Because bushings, ball joint, and hardware are not included, inspect related components before installation.
• Professional alignment is recommended after suspension work.
• Confirm all fasteners and mounting points are in serviceable condition before reassembly.

Quality Assurance

Delphi uses OE-focused dimensional and material analysis to support fitment accuracy and consistent replacement quality. The part is tested for temperature extremes and salt-spray exposure to evaluate durability in demanding service conditions.