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BALDWIN · Engine Air Filter

PA2578

Inner Air Element

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Stock checked September 11, 1:46 PM Eastern. Call before travelling so we can confirm what is still available.

THE DETAILS THAT MATTER

FILTER SPECIFICATIONS.

Filter type
Inner Air Element
Outside diameter
6 3/8 in.
Outside diameter (mm)
161.9
Inside diameter
5/8 in.
Length
14 3/8 in.
Length (mm)
365.1
Manufacturer part number
PA2578
GTIN
00791440020498

Baldwin replacement references: GMC 25096436; Isuzu 1-14215-125-1; John Deere T52224; Nissan 16546-96072

Baldwin PIES August 20, 2026 · Baldwin Product Guide July 24, 2026.

START WITH THE NUMBER YOU HAVE

CROSS-REFERENCE NUMBERS.

Baldwin’s reference lists the numbers below for PA2578. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

136 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
ACDELCOA1074C1
AIR REFINERARM1343541
AIR REFINERARM522211
AIR REFINERARM522241
ALCO FILTERSMD51641
AMERICAN PARTS16011
AMERICAN PARTS945451
ASAHIA2287A1
ASAHIA399B1
BALDWIN FILTERSPA25781
BIG A FILTER16011
BIG A FILTER945451
BOWESLAF18351
CANADIAN FILTER CO.CFM9601
CARQUEST885451
CATERPILLAR3I02991
CATERPILLAR3I1436Inner1
CATERPILLAR3I14441
CATERPILLAR9Y68251
CLARK EQUIPMENT19919601
COOPERSAES20751
CROSLAND97871
DONALDSONFTG130011Inner, Filter O1
DONALDSONFTG130043Inner, Filter O1
DONALDSONP1273111
DONALDSONP134354John Deere1
DONALDSONP1375991
DONALDSONP1483931
DONALDSONP5264321
DONALDSONP5334461
DONALDSONP7776421
DONALDSONP7777771
DONALDSONP8000881
DONALDSONP8064331
DONALDSONP8073811
DONALDSONP8114311
DONALDSONP8132121
DONALDSONP8144431
DONALDSONP8206351
DONALDSONP9008461
DONALDSONR8000801
DONALDSONR8000881
DONALDSONX006253Inner1
DYNAPAC9289151
EXXEL144400391
FIAT714266411
FLEETGUARDAF1863M1
FLEETGUARDAF48661
FLEETRITEAFR81863M1
FLEETRITEAFR848661
FRAM FiltersCA5021SY1
GFFAF3501341
GM GENERAL MOTORS250964361
GM GENERAL MOTORS940475681
GPCFC20101
GPCFC422John Deere1
GRAINGER2NTR61
GREYFRIARS1275A1
GUARDIAN FILTER CO.G1343541
GUD FILTERSADG9561
HASTINGSAF6541
HEAVY DUTY AIRA43541
HEAVY DUTY AIRHDA43541
HITACHI42889641
HITACHI714266411
HITACHIL42889641
HYDRAX4106171
ISUZU1142150871
ISUZU11421508701
ISUZU11421512501
ISUZU11421512511
ISUZU11421515101
JIMCOJAE880711
JOHN DEERET522241
JURA (HIFI)SA118131
KATOME0631401
KATOMEO631401
KOBELCO2446R273S11
KOBELCO2446U191S21
KOMATSU20701K12101
KOMATSU20701K12901
KOMATSU6001811600Inner1
KOMATSU6001823100Inner1
KOMATSU60018231301
KOMATSU6001823300Inner1
KOMATSU60018233301
KOMATSU6152827760Inner, Filter O1
KRALINATORLA9601
LUBER-FINERLAF18351
MACK5839AF1863M1
MANN+HUMMELCF161581
MECAFILTERFA3393Others1
MECAFILTERFJ3409Inner1
MICRO (NIPPON MICRO FILTER CO.)AC6413B1
MICRO (NIPPON MICRO FILTER CO.)AV7480B1
MISFATR4091
MITSUBISHIME0631401
MITSUBISHIME0635051
MITSUBISHIMEO631401
MOTORCRAFTCFA10751
NAPA GOLD65451
NELSON84929S1
NEMNE4571
NIPPONAC6413B1
NISSAN16546960721
NISSAN16546992021
NISSAN16546Z9026Inner, Filter O1
NISSAND6546Z90081
NISSAND6546Z9026Inner1
NISSANFL546Z90081
PROMATCH9Y68251
PUROLATORA635181
PUROLATORAF35181
REFILCOAF65451
RYCOHDA52601
SAKURAA1841SInner1
SAKURAA1842SInner1
SAKURAA56311
SAKURAA76071
SCT-FILTERSW38511
SF-FILTER / SCHUPPSL89161
SURE FILTER TECHNOLOGYSFA6070SETand1
SURE FILTER TECHNOLOGYSFA7599S1
TEREX745245021
TIMBCO158101
TIMBERJACK318761
TIMBERJACK4106171
TIMBERJACK84103171
TIMBERJACK84106171
TIMBERJACK8410617001
TIMBERJACKT52241
VICA2731
VICA5691
WIX465451
WOODGATEWGA796S1
WOWIDE FILTERAIS056FDB1

Source: Baldwin Specs & Interchange · July 27, 2026. Reference quantity is part of the manufacturer’s cross-reference, not store stock.

CHECK THE EQUIPMENT. CHECK THE ENGINE.

APPLICATIONS & EQUIPMENT.

GMC, Isuzu, Nissan Buses, Trucks; Hitachi, John Deere, Kobelco, Komatsu, MDI/Yutani, Timberjack, Timbco Equipment

Baldwin Product Guide summary. This description does not establish fit for every model from each manufacturer.

Call with your equipment model, engine and the number on the existing filter. Our counter will help verify the application.

A REAL COUNTER. CLOSE TO HOME.

YOUR LOCAL FILTER PEOPLE.

Bring the number off your old filter, or your equipment and engine details. We’ll help check the match.