The aftermarket Donaldson filters provided by FridayParts are designed to offer products that are comparable in performance and quality to OEM standards. Donaldson, founded in 1915, has been dedicated to providing solutions for the world's most complex filtration systems and pollution control. Initially focused on manufacturing agricultural equipment, gradually, shifted towards producing filters and engine components. Today, Donaldson has become a significant global supplier, offering high-quality filters and related products across various industries.