The Cat 1209065 is a genuine Caterpillar standard efficiency spin-on fuel filter assembly, engineered to protect critical fuel system components by effectively removing contaminants from the fuel. This primary fuel filter features a 1-14 UNS thread size, an outer diameter of 94 mm, and a height of 173 mm. It utilizes cellulose media for filtration and has a weight of 0.5 kg. It is compatible with a wide range of Cat articulated trucks, asphalt pavers, backhoe loaders, excavators, wheel loaders, and industrial engines.