The Case IH 5801451821 is a genuine OEM fuel line designed for various Case IH Farmall series tractors, including models 90A, 100A, 110A, 120A, 140A, 90C, 100C, 110C, 120C, 90J, 100J, 110J, 120J, 90N, 100N, 110N, 120N, 90U, 100U, 110U, and 120U. This essential component ensures precise and reliable fuel delivery within the engine's fuel system, maintaining optimal performance and efficiency. Weighing 0.12 kg, this fuel line is a direct replacement part, critical for the proper functioning of your agricultural machinery.