The Cat CA4794133 is a genuine OEM primary fuel filter designed to efficiently remove contaminants from fuel, protecting critical engine components like fuel injectors and pumps. This high-quality filter ensures optimal fuel system performance and extends engine life for Caterpillar machinery. It features a robust design with a height of 180 mm and an outer diameter of 93 mm, and utilizes cellulose media for effective filtration. This filter is compatible with various Cat models, including 320-series excavators (e.g., 320D, 320E, 323D, 323E, 324E, 326D, 329D, 329E), 950K and 962K wheel loaders, D6K2 and D6N track-type tractors, and C6.6 and C7.1 engines.