The P781399NO is an aftermarket Radialseal air filter, designed as a direct equivalent to the original Donaldson P781399. This non-original air filter provides high-efficiency filtration for engines in various John Deere, Case IH, and New Holland agricultural and construction machines. It features an outer diameter of 260 mm, an inner diameter of 147 mm, and a length of 350 mm, ensuring reliable air filtration and engine protection. It replaces OEM part numbers such as John Deere AT301047 and CNH 87356230.