The product is a 1997-2001 Ford F-150 AC compressor with a multi-groove serpentine pulley belt type. It comes with a manufacturer warranty of 1 year and is designed for specific Ford vehicle models. The compressor drive type is belt driven, and it operates on refrigerant R134a. Made in the United States, this AC compressor has 8 pulley grooves and is not universally compatible. The manufacturer part number is 11-3681-8150, and it is designed to fit Ford F-150 trucks from the specified years.