The Caterpillar 3613596 is a genuine OEM primary fuel filter element designed to deliver standard efficiency filtration for Caterpillar equipment. This filter features a cellulose media, effectively removing contaminants from the fuel system to ensure clean fuel delivery and protect critical engine components. It has a length of 170.9 mm and an outside diameter of 83.8 mm, secured by a reliable gasket seal. This fuel filter element is compatible with a wide range of Cat machinery, including numerous excavators, compactors, pavers, telehandlers, and other heavy equipment.