ACDelco 84178161 Rear Upper Control Arm Assembly - Right Passenger Side

The ACDelco 84178161 is a genuine OE rear suspension upper control arm assembly designed for the right (passenger) side. This critical suspension component connects the vehicle's frame to the rear axle or wheel hub assembly, allowing controlled vertical movement while maintaining proper wheel alignment and geometry.

Key Features:

• Genuine ACDelco OE quality part for reliable fit and performance
• Rear suspension upper control arm assembly for right/passenger side installation
• Maintains proper suspension geometry and wheel alignment
• Direct replacement for worn or damaged original equipment
• Engineered to meet OE specifications for durability and longevity

Control arms are subject to constant stress from road conditions, weight transfer, and suspension articulation. Worn control arms can cause poor handling, uneven tire wear, and compromised ride quality. This genuine ACDelco replacement part restores proper suspension function and vehicle safety.