The Case IH 83974396 is a genuine OEM flexible hose designed for various Case IH T4 series tractors. This essential component ensures proper fluid transfer within the hydraulic system, maintaining optimal machine performance and preventing leaks. Manufactured to original specifications, it provides a precise fit and durable operation for models including T4.55, T4.65, T4.75, T4.75S, T4.85S, T4.90, T4.95S, T4.100, T4.105S, T4.110, T4.115S, and T4.120.