Baldwin Filter BK6601 Filter Kit Descriptions : Service Kit for InternationalContains :[2] BT261 Lube [1] BF979 Pri. Fuel [1] BF588 Sec. FuelReplaces : Donaldson P559009; Fleetguard MK12427, MK146600; Fram FK3887, FK3905; Luber-finer LK9I