Delphi TC6628 Suspension Control Arm - Rear Upper

Rear Upper Suspension Control Arm for Ram 1500

Delphi TC6628 is a standard replacement rear upper suspension control arm built for select Ram 1500 and Dodge Ram 1500 applications. It is engineered with Delphi OE-focused dimensional and material analysis to support proper fitment and consistent suspension performance.

Key Features

• Standard replacement suspension control arm for the rear upper position
• Fits 2011-2012 Ram 1500, rear upper
• Fits 2009-2010 Dodge Ram 1500, rear upper
• OE-informed design based on Delphi aftermarket steering and suspension expertise
• Tested for temperature extremes below -40 degrees C and above 120 degrees C
• Exposed to 720 hours of salt spray during durability testing
• Delphi TC6628 cross-references MOOG Chassis Products RK642211 for the same application

Detailed Description

Delphi TC6628 is a rear upper suspension control arm for Ram 1500 and Dodge Ram 1500 trucks. It is built as a standard replacement part and uses Delphi’s OE-based engineering approach to help maintain correct suspension geometry and reliable fit. The part number TC6628 is a direct reference for shoppers comparing rear upper control arm options for 2009-2012 Ram 1500 applications.

Delphi applies dimensional and material analysis to improve compatibility between the OE part and the aftermarket replacement. That matters when replacing a rear upper control arm on a Ram 1500, where accurate alignment and suspension positioning are important for drivability and tire wear.

What This Part Helps Address

• Rear suspension looseness or clunking from a worn control arm
• Uneven tire wear related to rear suspension geometry issues
• Alignment problems after control arm wear or damage
• Excess movement in the rear upper suspension mounting points
• Restoring stable rear suspension control on Ram 1500 trucks

Installation Notes and Tips

Verify the vehicle year, make, model, and rear upper position before ordering. This part is listed for 2011-2012 Ram 1500 and 2009-2010 Dodge Ram 1500 applications only. Compare the original control arm shape, mounting points, and part number TC6628 against the removed component before installation.

After replacement, a professional wheel alignment is recommended to confirm rear suspension geometry and steering stability. This part cross-references MOOG Chassis Products RK642211 for the same application.

Quality Assurance

Delphi subjects this control arm to extreme temperature testing and extended salt-spray exposure to evaluate durability in harsh conditions. The brand also uses OE-focused dimensional and material analysis to support fit and compatibility for the listed Ram 1500 and Dodge Ram 1500 applications.