This product is a used OEM Quality Air Suspension Compressor Pump designed for Cadillac DeVille, Seville, and Oldsmobile vehicles. It is a direct replacement part. The pump features a gas shock absorber type and 1.8 CFM airflow rate, making it easy to replace with 100% accuracy of fit. The package includes the compressor pump and necessary components for installation, providing a reliable solution for maintaining the air suspension system in your vehicle.