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BALDWIN · Engine Air Filter

PA1643

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
13 27/32 in.
Outside diameter (mm)
351.6
Inside diameter
1/2 in.
Length
14 in.
Length (mm)
355.6
Manufacturer part number
PA1643
GTIN
00791440012721

Baldwin replacement references: Euclid 9192471; GMC 9038908

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 PA1643. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

39 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
ACDELCOA183COutside-In Flow1
ACDELCOA183CLOutside-In Flow1
ACDELCOA186COutside-In Flow1
AMERICAN PARTS11331
AMERICAN PARTS271Outside-In Flow1
BALDWIN FILTERSPA16431
BIG A FILTER936261
CARQUEST876261
CARQUEST933381
CATERPILLAR3I01061
CYCLONEPMA17626K1
DELUXEK553Outside-In Flow1
DELUXEK566Outside-In Flow1
DONALDSONP1181571
DONALDSONP1192441
EUCLID90277041
EUCLID91924711
GM GENERAL MOTORS64204051
GM GENERAL MOTORS90389081
GM GENERAL MOTORS9175487Filter Only1
GRAINGER4XCX51
HASTINGSPA16431
KRALINATORLA59Outside-In Flow1
KRALINATORLA62Outside-In Flow1
LUBER-FINERLAF2671
MOTORCRAFTFA5311
NAPA GOLD26261
NELSONP176261
PERRYPA553Outside-In Flow1
PERRYPA566Outside-In Flow1
WESTERN TOOL CO.WA2055OPCOutside-In Flow1
WGBSA185Outside-In Flow1
WGBSA1911
WGBSA196Outside-In Flow1
WGBSA267Outside-In Flow1
WGBSA78Outside-In Flow1
WGBSA81Outside-In Flow1
WIX426261
WIXDT176261

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.