The John Deere air filter AH148880 for S440 T550 T670 853J 859M 903K 909MH 9220 9300 is a filter/regulator from John Deere. It filters, lubricates, or regulates the pressure of air or fluid supplied to pneumatic or hydraulic equipment. It is commonly in pneumatic FRL (filter-regulator-lubricator) assemblies and compressed air systems.
