The Cat 1987842 is a genuine Caterpillar standard efficiency spin-on fuel filter group, engineered to provide reliable protection for your fuel system. This filter features durable cellulose media and a gasket seal, ensuring effective removal of contaminants for clean fuel delivery. It is compatible with a wide range of Cat articulated trucks, asphalt pavers, excavators, industrial engines, motor graders, and other heavy equipment. With an overall length of 121.92 mm, an outside diameter of 76.2 mm, and a 13/16-16-2B thread size, this filter weighs approximately 0.27 kg.