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BALDWIN · Engine Air Filter

PA2452

Inner Air Element

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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
Inner Air Element
Outside diameter
4 9/16 in.
Outside diameter (mm)
115.9
Inside diameter
21/32 in.
Length
14 23/32 in.
Length (mm)
373.9
Manufacturer part number
PA2452
GTIN
00791440019034

Baldwin replacement references: Komatsu 669-181-7310

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 PA2452. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

77 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
ACDELCOA1124C1
AIR REFINERARM8001641
AMERICAN PARTS933991
AP LOCKHEEDAP30341
AP LOCKHEEDAP3034A1
ASAHIKA15811
ASAHIKA1620Inner, Filter O1
ASAHIKA1652Inner, Filter O1
BALDWIN FILTERSPA24521
BIG A FILTER933991
CANADIAN FILTER CO.CFM4881
CARQUEST873991
CATERPILLAR3I03751
CATERPILLAR3I1433Inner1
CATERPILLAR9Y68301
CONTINENTALPCA570SY1
COOPERSAZA1821
CUMMINS4253801
DONALDSONP1419731
DONALDSONP1457031
DONALDSONP8001641
DONALDSONP8023031
DONALDSONP8064201
DONALDSONP9008341
DONALDSONX006250Inner1
EUROFILTER28131
FLEETGUARDAF41581
FLEETRITEAFR841581
FRAM FiltersCA570SY1
GFFAF3750871
GM GENERAL MOTORS250971171
GPCFC3471
GRAINGER4ZRX81
GUARDIAN FILTER CO.G8173101
GUD FILTERSADG4991
HASTINGSAF3501
HASTINGSPA24521
HEAVY DUTY AIRA57031
HEAVY DUTY AIRHDA57031
HYUNDAI11L400791
IRLEMPAFI60341
JURA (HIFI)SA141081
KOMATSU14401B56201
KOMATSU60018114411
KOMATSU669118173101
KOMATSU6691807210Inner, Filter O1
KOMATSU6691807211Inner, Filter O1
KOMATSU6691807211S1
KOMATSU6691807212Inner, Filter O1
KOMATSU66918173101
KOMATSU6691817310P1
KOMATSUYM14401B56201
KRALINATORLA4881
L.B. FILTERA8181
LUBER-FINERLAF85581
MANN+HUMMELC12701
MEGAFIL FILTROSPA73101
NAPA GOLD23991
NELSON1457031
NELSON70239N1
NELSON-WINSLOW1457031
O&K ORENSTEIN & KOPPEL1011471
PBRAI32861
PROMATCH9Y68301
PUROLATORA622611
PUROLATORAF22611
REYTORIT8001641
RYCOHDA55311
SAKURAA5622SInner1
SAKURAA56241
SF-FILTER / SCHUPPSL89251
SURE FILTER TECHNOLOGYSFA5703S1
SURE FILTER TECHNOLOGYSFA7211SETInner1
WGBSA3691
WGBSA4191
WIX423991
WOODGATEWGA385S1

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.