TrueDrive REPF281551 Rear Upper Control Arm OEM Replacement YS4Z5500AA

The TrueDrive REPF281551 is a rear upper suspension control arm designed as a direct OEM replacement, referencing Ford part number YS4Z5500AA. This lateral link-style upper control arm is engineered to restore proper rear suspension geometry and wheel alignment to factory specifications.

This control arm is sold as a single unit and fits both the driver and passenger side (RH=LH interchangeable design), simplifying inventory and replacement. The arm does not include a ball joint, so verify your application's requirements before ordering.

Key Features:

• Direct OEM replacement — references Ford part number YS4Z5500AA
• Rear upper (lateral link) control arm position
• Interchangeable left/right fitment (RH=LH)
• Does not include ball joint
• Restores factory suspension geometry and alignment
• Manufactured to meet or exceed OEM specifications

Replacing a worn or damaged rear upper control arm helps eliminate clunking noises, corrects steering wander, and restores proper tire contact and handling. This TrueDrive unit offers a cost-effective alternative to dealer pricing while maintaining reliable OEM-level fit and function.