The 504084983 is a genuine OEM engine oil pressure switch designed for Case IH and New Holland agricultural and construction machinery. This critical component monitors engine oil pressure, ensuring optimal performance and preventing potential damage. It is compatible with a wide range of tractors, combines, forage harvesters, and sprayers from both brands, including New Holland T6, T7, T8, T9 series tractors, CX and CR combines, FR forage harvesters, and LM telehandlers. For Case IH, it fits Puma, Magnum, Quadtrac, and Steiger series tractors, Axial-Flow combines, and Patriot sprayers.