ACDelco 45D10400 Professional Front Driver Side Upper Suspension Control Arm

The ACDelco 45D10400 Professional Front Driver Side Upper Suspension Control Arm is a premium replacement suspension component engineered to restore precise steering geometry and vehicle handling. Designed as a direct OE-style replacement, this upper control arm is built to ACDelco's Professional-grade standards, delivering reliable fit, form, and function for a wide range of applications.

ACDelco's Professional series control arms are manufactured using high-quality stamped steel construction for structural rigidity and long-term durability. The integrated ball joint is precision-engineered to match original equipment specifications, ensuring smooth articulation and consistent steering response. Rubber bushings are included and pre-installed to help isolate road noise and vibration for a quieter ride.

Key Features:

• ACDelco Professional-grade quality engineered to meet OE specifications for fit, form, and function
• Stamped steel control arm construction for strength and durability
• Integrated ball joint assembly with threaded stud design for secure attachment
• Rubber bushings included to dampen vibration and reduce NVH (noise, harshness, and vibration)
• Grease fitting included on applicable units to allow future lubrication and help extend service life
• Mounting hardware included for straightforward installation
• Front driver side (left) upper position fitment
• Sold as a single control arm assembly

The ACDelco 45D10400 is a dependable choice for professional technicians and DIY mechanics seeking a quality suspension repair that restores OEM-level performance and handling confidence.