The Cat 1261817 is a genuine Caterpillar fuel filter assembly designed to provide superior protection for your engine's fuel system. This essential component effectively removes contaminants from the fuel, preventing damage to sensitive engine parts and maintaining optimal performance. It is engineered to meet Caterpillar's rigorous quality standards, ensuring reliable operation and extended service life. This filter is compatible with a wide range of Caterpillar articulated trucks, asphalt pavers, Challengers, cold planers, industrial engines, excavators, forest products, generators, integrated toolcarriers, load haul dumps, marine engines, motor graders, off-highway trucks, petroleum packages, pipelayers, road reclaimers, soil compactors, track-type loaders, track-type tractors, truck engines, wheel dozers, wheel loaders, wheel scrapers, and wheel tractors.