The Case IH 47651824 DEF filter is a genuine OEM component designed to maintain the purity of Diesel Exhaust Fluid (DEF) in agricultural machinery. This critical filter prevents contaminants from entering the selective catalytic reduction (SCR) system, protecting sensitive components and ensuring compliance with emissions standards. Measuring 139.7 mm in length, 76.2 mm in width, and 76.2 mm in height, and weighing 0.113 kg, it is engineered for a precise fit and reliable performance in various Case IH and New Holland models. Regular replacement of this DEF filter is essential for the longevity and efficiency of your machine's exhaust aftertreatment system.