The Cat 2025350 is a genuine Caterpillar Advanced Efficiency Spin-on Fuel Filter, engineered to provide superior protection for your engine's fuel system. This secondary fuel filter effectively removes contaminants, ensuring clean fuel delivery and optimal engine performance. It is designed for use with Cat C4.4, C6.6, 3054C, 3056E engines, and a wide range of Caterpillar asphalt pavers, backhoe loaders, compact wheel loaders, excavators, skid steer loaders, and multi terrain loaders.