The HIFI FILTER SA10439K is a high-quality primary air filter designed for optimal engine protection in various heavy machinery. This genuine HIFI FILTER component ensures superior filtration, preventing harmful contaminants from entering the engine and maintaining peak performance. It is a direct equivalent for several OEM part numbers, including Caterpillar 1106331, John Deere AT175344, Komatsu 6001853100, Liebherr 7362006, and New Holland 87408795. With an outer diameter of 104 mm, an inner diameter of 73 mm, and a height of 250 mm, this filter provides reliable air intake filtration for compatible excavators, loaders, and other equipment.