The Case-IH 47680524 is a genuine OEM Diesel Exhaust Fluid (DEF) filter designed to maintain the purity of DEF in agricultural and construction equipment. This essential component ensures optimal performance and longevity of the Selective Catalytic Reduction (SCR) system by preventing contaminants from entering the DEF system. It is a direct replacement part for various Case-IH Puma, Magnum, Optum, Maxxum, Farmall, Steiger, Quadtrac, Axial-Flow, Windrower, Patriot, Forage Harvester, and Loader models.