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BALDWIN · Engine Air Filter

PA2478

Outer Air Element with Lid and Lift Tab

$247.81
Dealer price · CAD per each · price checked September 11, 2026
Belleville APCCall for availability
Kingston APCCall for availability

Stock checked September 11, 12:46 PM Eastern. Call before travelling so we can confirm what is still available.

THE DETAILS THAT MATTER

FILTER SPECIFICATIONS.

Filter type
Outer Air Element with Lid and Lift Tab
Outside diameter
12 1/16 in.
Outside diameter (mm)
306.4
Inside diameter
15/16 in.
Length
18 1/2 in.
Length (mm)
469.9
Use with
PA1880
Manufacturer part number
PA2478
GTIN
00791440019324

Baldwin replacement references: Komatsu 612-881-7320

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 PA2478. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

118 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
ACDELCOA1118C1
AIR MAZEAMA4504M1
AIR REFINERARM8028211
AMERICAN PARTS13731
AMERICAN PARTS933771
ASAHIKA16091
ASAHIKA1637Outer, Filter O1
ASASHF1951
BALDWIN FILTERSPA24781
BIG A FILTER13731
BIG A FILTER933771
BOWESLAF28211
CANADIAN FILTER CO.CFM8241
CARQUEST873771
CATERPILLAR3I03741
CATERPILLAR3I1428Outer1
CATERPILLAR9Y68291
CLARCOR UKFMA03971
CONTINENTALPCA42231
COOPERSAEM21201
COOPERSAEM25041
CROSLAND96881
DONALDSONP1457021
DONALDSONP8023211
DONALDSONP8028211
DONALDSONP8057091
DONALDSONP8064271
DONALDSONP8064281
DONALDSONP8064381
DONALDSONP8065641
DONALDSONP8101761
DONALDSONP8226851
DONALDSONP9007181
DONALDSONR8042051
DONALDSONR8042061
DONALDSONX006244Outer1
FIAT765700881
FILTER MEXFMA73201
FLEETGUARDAA2920Outer1
FLEETGUARDAF41601
FLEETGUARDAF4504M1
FLEETGUARDAF9621
FLEETRITEAAR82920Outer1
FLEETRITEAFR841601
FLEETRITEAFR84504M1
FLEETRITEAFR89621
FRAM FiltersCA42231
GFFAF4631941
GLOBAL FILTERS624781
GM GENERAL MOTORS250971051
GONHERGA61281
GONHERGA6128M1
GPCFC20991
GRAINGER2NTP81
GREYFRIARS1321A1
GUARDIAN FILTER CO.G8028211
HASTINGSAF6031
HEAVY DUTY AIRA27021
HEAVY DUTY AIRA57021
HEAVY DUTY AIRHDA57021
HITACHI4S004841
JIMCOJAE880811
JURA (HIFI)SA144541
KOMATSU1628811740Outer, Filter O1
KOMATSU3128817042Outer, Filter O1
KOMATSU4051001
KOMATSU60018144001
KOMATSU6001814400P1
KOMATSU60018144011
KOMATSU60018145001
KOMATSU60018154801
KOMATSU6127827115Filter Only1
KOMATSU61288144001
KOMATSU6128817040Outer1
KOMATSU6128817041Outer1
KOMATSU6128817041P1
KOMATSU6128817042Outer1
KOMATSU6128817043Outer1
KOMATSU6128817050Outer1
KOMATSU6128817090Outer1
KOMATSU6128817091Outer1
KOMATSU6128817092Outer, Filter O1
KOMATSU6128817105Outer, Filter O1
KOMATSU6128817106Outer, Filter O1
KOMATSU61288173201
KOMATSU61288173211
KOMATSU61288173301
KOMATSU61288173311
KOMATSU6128827093Outer1
KOMATSU61638370401
KOMATSUYM1628811740Outer1
KRALINATORLA8241
LUBER-FINERLAF28211
LUBER-FINERLAF8051
MANN+HUMMELC3813651
MOTORCRAFTFA7731
NAPA GOLD23771
NELSON1457021
NELSON70351N1
NELSON-WINSLOW1457021
NEW HOLLAND765700881
NU-TECHN17981
NU-TECHS17981
O&K ORENSTEIN & KOPPEL1010921
O&K ORENSTEIN & KOPPEL1011011
O&K ORENSTEIN & KOPPEL14509911
PROMATCH9Y68291
PUROLATORA732401
PUROLATORAF32401
REFILCOAF23771
REYTORIT1066321
RYCOHDA55331
SAKURAA5613SOuter1
SAKURAA56141
SCT-FILTERSB32161
SURE FILTER TECHNOLOGYSFA5702P1
WIX423771
WOODGATEWGA4031

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.

Komatsu 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.