The Caterpillar P956059 is a genuine OEM air filter assembly designed to provide superior filtration for a wide range of Caterpillar industrial engines, excavators, loaders, backhoe loaders, and other heavy equipment. This high-quality air filter effectively removes contaminants from the air intake, protecting critical engine components from wear and extending engine life. With precise dimensions of 304.8 mm length, 152.4 mm width, and 152.4 mm height, and a weight of 0.68 kg, it ensures a perfect fit and reliable performance in demanding operating conditions. This part is cross-referenced to Donaldson P537448.