The Gates grooved belt-drive pulley for 2012–2015 Mercedes-Benz C250 1.8L is a direct-fit idler designed to match the factory groove profile and maintain proper belt alignment and tension. It replaces the original grooved pulley to keep accessory belts tracking correctly. This part is suited for like-for-like replacement during belt maintenance or component service.
Gates 12-15 Mercedes-Benz C250 4-Cyl. 1.8L Grooved Belt Drive Pulley