The GM Water Pump Pulley 3927797 AF is a genuine part designed specifically for General Motors vehicles. This pulley is essential for the proper functioning of the water pump system in the car or truck, ensuring optimal performance and efficiency. With the OE/OEM part number 3927797 AF, this pulley is a reliable and high-quality component that meets the standards set by GM for their vehicles. Pictured are the two we have left. Price is per 1.
