The IHI 077555107 is a genuine upper radiator hose designed for IHI 28N-2 compact excavators. This critical component ensures proper coolant flow between the radiator and the engine, maintaining optimal operating temperatures and preventing overheating. Constructed from durable materials, it offers resistance to heat, pressure, and coolant chemicals, providing reliable and long-lasting performance in demanding conditions. Replacing with an OEM part guarantees a precise fit and restores the integrity of the cooling system.