ACDelco 42803050 Rear Driver Side Suspension Knuckle

The ACDelco 42803050 is a rear driver side suspension knuckle designed as a GM Original Equipment replacement component for select General Motors vehicles. This critical suspension component connects the wheel hub assembly to the vehicle's suspension system, providing a mounting point for the wheel bearing, brake assembly, and suspension control arms.

Key Features:

• GM Original Equipment quality - designed, engineered, and tested to rigorous GM standards
• Direct replacement for original factory component
• Manufactured to meet or exceed OEM specifications for fit, function, and performance
• Backed by General Motors quality assurance
• Driver side (left) rear position fitment

ACDelco suspension knuckles deliver the reliability and durability expected from genuine GM parts. This component is essential for maintaining proper wheel alignment, bearing support, and overall suspension geometry. Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts.