The Cat 1383100 Fuel Filter Element is a genuine Caterpillar standard efficiency spin-on fuel filter designed to protect your engine's fuel system from contaminants. Featuring cellulose media, this filter ensures clean fuel delivery, optimizing engine performance and longevity. It is compatible with a wide range of Cat articulated trucks, asphalt pavers, Challenger tractors, cold planers, compactors, excavators, industrial and machine engines, feller bunchers, integrated toolcarriers, track-type and wheel loaders, motor graders, off-highway trucks, pipelayers, road reclaimers, track-type tractors, vibratory compactors, wheel dozers, and wheel scrapers.