The Gates belt-drive pulley for 2012–2015 Mercedes-Benz C250 1.8L is a smooth-surface idler supplied to replace the factory unit and restore correct belt routing and tension. It preserves accessory drive alignment to ensure reliable operation of belts without grooves. This direct replacement is intended for routine belt-system repairs where the smooth pulley profile is required.
Gates 12-15 Mercedes-Benz C250 4-Cyl. 1.8L Smooth Belt Drive Pulley