ACDelco 540518 Rear Shock Absorber

The ACDelco 540518 is an Original Equipment Service (OES) rear shock absorber designed to replace the factory-installed component in GM vehicles. Built to match your original equipment in fit, form, and function, this shock absorber delivers the same quality and performance standards you expect from General Motors.

Key Features:

• Premium monotube design for consistent damping and superior performance
• High-pressure nitrogen gas charge up to 275 PSI for fade-free operation
• Large chrome-plated piston rod resists corrosion and ensures long service life
• Floating piston technology completely separates oil from nitrogen gas
• Eliminates aeration for extremely consistent operational control
• Superior heat dissipation for reliable performance under demanding conditions
• Rapid response characteristics for improved vehicle handling and safety

This shock absorber is engineered specifically for sport utility vehicles, 4x4s, and light-duty trucks that require greater control, handling, and performance. ACDelco OES parts meet the same rigorous standards as original factory components, ensuring proper suspension feel and ride quality for your GM vehicle.