This GM NOS Power Steering Pump Oil Flow Control Valve, part number 5689396, is a vintage item that belongs on the front of your vehicle. It features a mechanical drive type and 100% accuracy of fit. This valve is a OEM part and is not interchangeable with part numbers 5691948 or 7818697. The package includes one valve and it is a great addition to your power steering pump. This item has been manufactured in the United States and is not a universal fitment. It is a perfect match for your vehicle and will provide excellent performance. The manufacturer warranty is none.