Crafted with precision, the Gates 22140 Upper Coolant Hose is designed to fit seamlessly on various International Harvester models, ensuring a reliable and durable repair. This petroleum-resistant hose, made of high-quality EPDM material, boasts a matte finish that complements its robust construction. With an interior diameter of 57/64 mm and a length of 516 mm, it's specifically tailored to meet the needs of your vehicle's cooling system. Gates' commitment to excellence is evident in every detail, from its easy bolt-on mounting style to its compliance with stringent California Prop 65 standards. This hose is a direct replacement for OEM parts numbers 2003489C2, 2007778C1, and 2007779C1, ensuring an exact fit and optimal performance. Keep your engine running smoothly with this meticulously crafted replacement part.