The Isuzu 1131400790 is a genuine OEM oil filter designed to provide superior filtration for Isuzu 4HK1 and 6HK1 engines. This high-quality filter effectively removes contaminants, protecting critical engine components and extending engine life. It is commonly used in a range of Isuzu-powered machinery, including specific Hitachi excavators like the EX200-5, ZX200-3, ZX210-3, ZX240-3, ZX270-3, and Isuzu NPR and NQR series trucks, ensuring reliable performance and adherence to manufacturer specifications.