The Cat 2721788 Oil Filter is a genuine Caterpillar replacement part designed to provide superior filtration for various Cat engines, including C7, C9, and C9.3. This high-quality filter helps maintain engine cleanliness by removing contaminants from the oil, extending engine life and ensuring reliable performance. With a height of 178 mm and an outer diameter of 93 mm, it features a 1-16 UN-2B thread size and weighs approximately 0.54 kg. It is compatible with a wide range of Caterpillar articulated trucks, excavators, wheel loaders, motor graders, and other heavy machinery.