Genuine OEM Hyundai Oil Pump Chain Tensioner Assembly, part number 245602M001. This vital engine component is responsible for maintaining the correct tension on the oil pump drive chain, ensuring smooth and reliable operation of the oil pump. Proper chain tension is crucial for consistent oil delivery throughout the engine, preventing premature wear. This tensioner assembly is made from durable beige plastic and weighs 0.062 kg. Genuine OEM tensioners are engineered to precise specifications for optimal chain control and durability, preventing slack that could lead to timing issues or component damage.