A1 CARDONE Remanufactured Power Steering Pumps are built to meet or exceed OEM performance. Original designs are scrutinized for potential improvement, and where applicable, design upgrades are implemented to produce a more durable part than the original. All critical components are tested to ensure proper function. Every unit undergoes a hydraulic efficiency test to ensure reliable, long-lasting performance, providing a quality product both you and your vehicle can rely on.