The Case-IH 47746481 is a genuine OEM oil breather designed for various Case-IH agricultural and construction equipment. This essential component helps maintain proper crankcase ventilation and prevents pressure buildup within the engine's lubrication system, ensuring optimal engine performance and longevity. It is compatible with a wide range of models including MXM, Puma, Maxxum, CVX, Optum, Magnum, Steiger, and Quadtrac series tractors, as well as Axial-Flow combines, Patriot sprayers, and cotton harvesters.