The AGCO Fendt ACP0594170 is a genuine OEM Diesel Exhaust Fluid (DEF) filter, also known as an AdBlue filter, designed for optimal performance in a wide range of Fendt Vario series tractors. This essential filter ensures the purity of DEF, protecting the Selective Catalytic Reduction (SCR) system from contaminants and maintaining emission compliance. With a confirmed diameter of 89 mm (3.5 inches) and a length of 95 mm, it provides a precise fit and reliable filtration for your agricultural machinery.