The Gates idler pulley for 2016–2023 Hyundai Elantra 2.0L 4-cylinder applications is a belt-drive pulley that supports and guides the accessory belt. Serving as an idler, it helps keep correct belt alignment and reduces wear on the belt and accessories. Replace the pulley if signs of bearing noise or looseness appear to restore reliable accessory-drive operation during service.
Gates 16-23 Hyundai Elantra 4-Cyl. 2.0L Idler Belt Drive Pulley