The Cat 4664177 is a genuine Caterpillar fuel filter designed to effectively remove contaminants from fuel, ensuring optimal performance and protection for Cat equipment. This spin-on fuel filter assembly features a 1-14 UNS-2B thread and is engineered to meet the precise specifications of various Cat machines, including articulated trucks, excavators, industrial engines, and wheel loaders. It provides reliable filtration for demanding applications, contributing to the longevity and efficiency of your Cat machinery.