The Cat 7T3519 Air Filter is a genuine OEM replacement part designed to provide superior filtration for a wide range of Caterpillar heavy machinery and engines. This high-quality air filter ensures optimal engine performance and longevity by effectively preventing dust and contaminants from entering the engine. It is compatible with Cat Challenger Tractors, Track-Type Tractors including D10N, D10R, D11N, D11R, D8L, D9L, D9N, D9R, Wheel-Type Loaders like 988B, 988F, 990, 990 II, Wheel Dozers, Wheel Tractor-Scrapers, and numerous Cat Industrial, Generator Set, Marine, and Petroleum Engines such as the 3406, 3408, 3412, 3508, 3512, 3516, C-15, C-16, C-18, C-27, and C-32 series. With precise dimensions of 381 mm length, 381 mm width, and 381 mm height, and a weight of 0.45 kg, this filter ensures a perfect fit and reliable operation.