The Gates idler pulley for 2013–2016 Mercedes-Benz E350 V6 3.5L is a direct-fit belt-drive pulley engineered to replace the factory idler and preserve proper belt routing and tension. It helps maintain accessory drive alignment for smooth operation of connected components. Use this part as an OEM-style replacement when servicing the engine belt system.
Gates 13-16 Mercedes-Benz E350 V-6 3.5L Idler Belt Drive Pulley