The Case IH 713022055 Diaphragm Kit is an authentic OEM replacement part designed for various Case IH agricultural machinery. This essential kit ensures proper function and sealing in combines, cotton pickers, forage harvesters, and windrowers, maintaining optimal performance and reliability. Engineered to meet original equipment specifications, it provides a precise fit and durable operation across a wide range of models including the 1400, 1600, 2100, 2300, 2500, 5000, 6000, 7000, 8000, and 9000 series combines, as well as 1800, 2000, 2100, 2500, 400, and 600 series cotton pickers, 781 forage harvesters, and 8800 series windrowers.