The Driveworks Poly Rib Belt Serpentine Belt is a high-quality car accessory designed by CARQUEST. This serpentine belt is 37.25 inches long and has 4 ribs, making it ideal for various car and truck models. With the manufacturer part number 347K4, this belt ensures a perfect fit and reliable performance for your vehicle. Upgrade your car's belt system with this durable and efficient serpentine belt from Driveworks.