The 4HK1 oil cooler cover and gasket kit is suitable for Isuzu 4HK1 series engines and is primarily used for oil cooler replacement and maintenance. This kit includes the oil cooler cover and gasket, effectively preventing oil leaks and ensuring proper engine cooling. Manufactured with high-quality materials, it ensures long-term stable use under high-temperature and high-pressure environments. Features and Advantages • Prevents Oil Leaks: Precisely matches the 4HK1 series