The Donaldson P776565 is a genuine inner air filter, also known as a safety air filter, designed to provide an additional layer of engine protection in heavy-duty agricultural and construction machinery. This high-efficiency filter features cellulose media, effectively capturing fine particulates and preventing engine contamination. It is engineered to meet or exceed OEM specifications, ensuring optimal performance and longevity for your equipment. Key dimensions include an outer diameter of 83.3 mm, an inner diameter of 61.2 mm, and a length of 304.8 mm.