The Donaldson P776358 is a high-efficiency primary outer air filter engineered to provide excellent engine protection in various agricultural and industrial applications. This robust filter features an outer diameter of 140 mm, an inner diameter of 78 mm, and an overall length of 330 mm. It boasts a 99.9% efficiency rating, effectively capturing contaminants to maintain optimal engine performance and extend service intervals. The P776358 is a direct replacement for several OEM part numbers from leading brands such as Claas, Deutz-Fahr, Fendt, Massey Ferguson, and Valtra.