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BALDWIN · Engine Air Filter

PA1863

Air Element

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Call either store for your current price.
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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
12 1/32 in.
Outside diameter (mm)
305.6
Inside diameter
17/32 in.
Length
14 1/2 in.
Length (mm)
368.3
Manufacturer part number
PA1863
GTIN
00791440014343

Baldwin replacement references: International 308504-C91

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 PA1863. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

28 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
AIR REFINERARM1052551
AIR REFINERARM12141
BALDWIN FILTERSPA18631
CARQUEST932761
CO-OPAP1012431
CONAIR/FRANKLIN299017111
CYCLONEPMA1012431
DONALDSONP1052551
FILTERMART2214941
FLEETGUARDAF3461
FLEETRITEAFR83461
FRAM FiltersCA2571
GONHERGA261
GRAINGER4XCL71
HEAVY DUTY AIRA52551
IHC INTERNATIONAL HARVESTER308504C911
KRALINATORLA1221
KRALINATORLA12951
KRALINATORLA3171
LUBER-FINERLAF243B1
PUROLATORAF21321
SAKURAA54231
TRU-AIRT1052551
UNITED ENGINE LIFEU052551
WESTERN TOOL CO.WA21221
WESTERN TOOL CO.WA22261
WGBSA105A1
WOODGATEWGA3901

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.

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.