The Case IH 741200039 Diaphragm Kit is a genuine OEM replacement part designed for various Case TLB (Tractor Loader Backhoe) models. This essential kit helps maintain the proper function of hydraulic or control systems, ensuring reliable operation and preventing fluid leaks. It is specifically compatible with Case 570LXT, 580L, 580M, 580N, 580SL, 580SM, 590SL, and 590SM series backhoe loaders, including Series 2 and SM+ variants. Using genuine Case IH parts guarantees fitment and performance, extending the lifespan of your heavy machinery.