Baldwin PA1797, Inner Air Filter Element with 18 Bolt Holes

CATERPILLAR D9G w/D353 Eng., 983 w/D343, 779, 631C Tractor, 633C Tractor, 637 Tractor, 779 Tractor, 594 (S/N 62H), 594G

A5526, SFA4745S, SL8811, ACDELCO A378C, AIR REFINER ARM916, AMERICAN PARTS 436, AMERICAN PARTS 93745, BIG A 436, BIG A 93745, CANADIAN FILTER CO. CFM257, CARQUEST 87745, CATERPILLAR 1P5415, CATERPILLAR 3I0429, CATERPILLAR 3S4737, CATERPILLAR 3S4745, CATERPILLAR 5S1225, CATERPILLAR 7S3642, CATERPILLAR 8S4649, CATERPILLAR 9S2598, CHAMPION LABORATORIES AF745, CHAMPION LABORATORIES LAF745, COOPERS AZA627, CYCLONE PMA916HD, DELUXE 721, DELUXE AF721, DIAMOND DX617, DONALDSON P105703, DONALDSON P105730, DONALDSON P115730, DONALDSON P150913, DONALDSON P158665, DONALDSON P901520, EUROFILTER 2702, FIAAM FL6434, FIAAM FLI6434, FILT A2548, FILTER CONTROL LTD. FCL2226, FLEETGUARD AF800, FLEETRITE AFR8800, FRAM CA243, GENERAL MOTORS CORP. 6485401, GENERAL MOTORS CORP. 6486989, GLOBAL 61797, GUARDIAN FILTER CO. G3S4745, HASTINGS AF250, HEAVY DUTY AIR A4745, HEAVY DUTY AIR A47451, HEAVY DUTY AIR HDA4745, HEAVY DUTY AIR HDA47451, KRALINATOR LA257, L.B. FILTER A771, LUBER-FINER LAF745, MANN & HUMMEL C23249, MOTORCRAFT FA239, NAPA 2745, NELSON 70253N, NELSON-WINSLOW 3S4745, ORENSTEIN & KOPPEL 101062, PBR AI3211, PERRY PA721, PUROLATOR A62079, PUROLATOR AF2079, QUAKER STATE QSA243, RYCO HDA5138, SAVARA 92304017, U.F.I. 2704000, UNITED ENGINE LIFE U3S4745, WESTERN TOOL CO. WA2177, WIX 42745, WOODGATE WGA394S,