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BALDWIN · Engine Air Filter

PA2688

Outer 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
Outer Air Element
Outside diameter
9 1/8 in.
Outside diameter (mm)
231.8
Inside diameter
15/16 in.
Length
18 1/2 in.
Length (mm)
469.9
Use with
PA2621
Manufacturer part number
PA2688
GTIN
00791440021754

Baldwin replacement references: Case S238646; Caterpillar 9Y6845; Dresser 1249057-H1; Hino 17801-2260; John Deere AT81018; Komatsu 600-181-8270

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 PA2688. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

111 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
ACDELCOA1561C1
AIR REFINERARM1240441
ASAHIA3361A1
ASAHIIA33611
BALDWIN FILTERSPA26881
BIG A FILTER947121
BIG A FILTER947221
CANADIAN FILTER CO.CFM10541
CARQUEST887121
CARQUEST887221
CASES2386461
CATERPILLAR3I08211
CATERPILLAR3I14541
CATERPILLAR8T80591
CATERPILLAR9958011
CATERPILLAR9Y68451
CHAMPION281201
CHAMPION LABORATORIESLAF18131
CLARK EQUIPMENT25286801
COOPERSAEM20241
DONALDSONP1240441
DONALDSONP1419781
DONALDSONP1455051
DONALDSONP1810701
DONALDSONP500700Outer1
DONALDSONP5275961
DONALDSONP8121011
DONALDSONP8121071
DONALDSONP8121111
DONALDSONP8121141
DONALDSONR8009381
DONALDSONR8025991
DONALDSONSMP1810701
DRESSER1249057H11
DYNAPAC4993861
FILTERMART3801441
FLEETGUARDAF49021
FLEETRITEAFR849021
FORD MOTOR39137661
FORD MOTORXN3867351
FRAM FiltersCA63241
GALION1249057H11
GFFAF4581471
GM GENERAL MOTORS253138681
GONHERGA3091
GPCFC8681
GRAINGER2NUD61
GUARDIAN FILTER CO.G1240441
HASTINGSAF7221
HEAVY DUTY AIRA40441
HIGHFILTA61371
HINO178010015A1
HINO1780122601
HINO178012260B1
HINO1780124801
HINO178012480A1
HINO178012480M1
HINO1780125301
HINOS1780124801
HITACHI41469191
HITACHI41469991
HITACHI42086301
HITACHIL41469991
IHC INTERNATIONAL HARVESTER1249057H11
IHC INTERNATIONAL HARVESTER124913H11
INGERSOLL RAND353003751
INGERSOLL RAND35380773Standard1
INGERSOLL RAND594451631
ISUZU11421508401
ISUZU18996229541
JIMCOJAE881561
JOHN DEEREAT810181
JURA (HIFI)SA118841
KAWASAKI30980700601
KAWASAKIYYP1821761
KOMATSU1249057H11
KOMATSU41902112401
KOMATSU60018182301
KOMATSU60018182701
KOMATSU6001818600Outer1
KOMATSU6001823200Outer1
KOMATSU60018232201
KOMATSU6222837200Outer, Filter O1
KRALINATORLA10541
LINK-BELTKSH04381
LUBER-FINERLAF18131
MICRO (NIPPON MICRO FILTER CO.)AC6415A1
MITSUBISHIME0334831
NAPA GOLD67121
NAPA GOLD67221
NELSON70340L1
NELSON70340N1
NELSON-WINSLOW1240441
NU-TECHS18501
PURE POWER FILTERSAPF3431
PUROLATORA742791
RADIALFILAP16461
REFILCOAF67221
SAKURAA13131
SAKURAA5662SOuter1
SAKURAA60041
SF-FILTER / SCHUPPSL88661
SUMITOMOKSH04381
SURE FILTER TECHNOLOGYSFA2530P1
SURE FILTER TECHNOLOGYSFA8600SETand1
TECFILAP62481
VOXHP62481
WESFILA9111
WIX467121
WIX467221
WIX5467221

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.

Case, Caterpillar, Champion, Dresser, Drott, Hitachi, John Deere, Kawasaki, Kobelco, Komatsu, Volvo Equipment; Hino 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.