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BALDWIN · Engine Air Filter

PA1881

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
Air Element
Outside diameter
11 1/8 in.
Outside diameter (mm)
282.6
Inside diameter
5/8 in.
Length
13 3/8 in.
Length (mm)
339.7
Manufacturer part number
PA1881
GTIN
00791440014466

Baldwin replacement references: Diamond Reo 3107361-H2

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 PA1881. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

100 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
ACDELCOA409C1
ACDELCOA409CL1
AIR REFINERARM1095131
AMERICAN PARTS9111
AMERICAN PARTS931291
BALDWIN FILTERSPA18811
BIG A FILTER9111
BIG A FILTER931291
CANADIAN FILTER CO.CFM3711
CARQUEST871291
CATERPILLAR3I01341
CHAMPION LABORATORIESAF95131
CHAMPION LABORATORIESLAF95131
CO-OPAP1095131
CO-OPPMA1095131
CYCLONEPMA1095131
DELUXE7591
DELUXEAF7591
DIAMOND REO3107361H21
DIAMOND REO3913H211
DIAMOND REO3913H221
DIAMOND REO535710861
DIGITAL EQUIPMENT3107361H21
DONALDSONFWG140056Filter Only1
DONALDSONFWG140106Filter Only1
DONALDSONFWG140128Filter Only1
DONALDSONFWG140151Filter Only1
DONALDSONKAX002081Filter Only1
DONALDSONKAX002472Filter Only1
DONALDSONKAX002473Filter Only1
DONALDSONKAX002676Filter Only1
DONALDSONP1095131
DONALDSONP1173351
DONALDSONP1197201
EUROFILTER1991
FLEETGUARDAF4071
FLEETGUARDAF407M1
FLEETRITEAFR84071
FLEETRITEAFR8407M1
FRAM FiltersCA5011
GM GENERAL MOTORS64869321
GM GENERAL MOTORS89947241
GOULDAP1095131
GPCFC3071
GRAINGER4XAT91
GUARDIAN FILTER CO.G1095131
HASTINGSAF2751
HASTINGSPA18811
HEAVY DUTY AIRA73351
HEAVY DUTY AIRA95131
HEAVY DUTY AIRHDA73351
HEAVY DUTY AIRHDA95131
INDUCONTROLAR5421
KRALINATORLA3711
LUBER-FINERLAF95131
MOTORCRAFTFA1941
NAPA GOLD21291
NELSON70105N1
NELSON-WINSLOW1095131
NU-TECHN15471
NU-TECHS15471
PERRYPA9781
PERRYPAK9781
PUROLATORA522171
PUROLATORAF22171
QIF AIRAP1197201
QUAKER STATEQSA5011
REFILCOAF21291
REO535710861
RYCOHDA53411
SAVARA923105111
SAVARA923105171
TRU-AIRT1095131
TRU-AIRTA74211
UNITED AIR CLEANERU095131
UNITED ENGINE LIFEU095131
WESTERN TOOL CO.WA22471
WGBSA2911
WHITE1030233Filter Only1
WHITE270741651
WHITE270744561
WHITE31073611
WHITE3107361H1
WHITE3107361H21
WHITE3107361HZ1
WHITE3913H21Filter Only1
WHITE3913H22Filter Only1
WHITE3913H23Filter Only1
WHITE3913H24Filter Only1
WHITE3913H290Filter Only1
WHITE3913H2901Filter Only1
WHITE3970H21Filter Only1
WHITE3970H22Filter Only1
WHITE4545248Filter Only1
WHITE5357108Filter Only1
WHITE6DAU0330Filter Only1
WHITE9002227Filter Only1
WIX421291
WIX5421291
WOODGATEWGA5511

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.

Diamond Reo Buses, Trucks

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.