Ensure the optimal performance and longevity of your Hatz diesel engine with the genuine 50638801 Hatz Oil Filter. Designed to provide superior filtration, this oil filter is essential for maintaining the efficiency and reliability of your engine. Made from high-quality filtration media for effective contaminant removal. Suitable for Hatz 3H50 and 4H50 series engines, including models such as 3H50TI, 3H50TIC, 3H50TICD, 4H50TI, 4H50TIC, and 4H50TIC-DPF. Efficiently filters out impurities, protecting your engine from potential damage and ensuring smooth operation. Ideal for use in various industrial applications where Hatz diesel engines are employed, including construction machinery, generators, and other heavy-duty equipment.