The Case IH 47640727 Diaphragm Kit is a genuine OEM replacement part designed for various Case IH Farmall tractor models. This essential kit ensures proper function within the specified systems of Farmall C, A, N, U, and J series tractors, including both Tier 4A and Tier 4B variants. Weighing approximately 0.05 kg, this kit is crucial for maintaining optimal performance and reliability of your agricultural machinery.