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BALDWIN · Engine Air Filter

PA621

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
10 1/32 in.
Outside diameter (mm)
254.8
Inside diameter
8 17/32 in.
Length
3 in.
Length (mm)
76.2
Contains
Flame Retardant Media
Manufacturer part number
PA621
GTIN
00791440007185

Baldwin replacement references: GMC 5645166

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 PA621. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

134 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
ACDELCOA109C1
ACDELCOA119C1
ACDELCOA180C1
ACDELCOA278C1
ACDELCOA96C1
AIR REFINERARP781
AIR REFINERARP96C1
ALLCARACA1791
ALLOYBB1791
AMERICAN PARTS2531
AMERICAN PARTS930821
AP LOCKHEED5744691
AP LOCKHEEDFA4691
APCOAA1791
APOLLOAF961
ARCO FILTERSAAF641
ATLANTIC RICHFIELD CO.AAF641
ATLASA201
AUTOPARAC321
AUTOWIZEAA3071
AWARDAAF641
BALDWIN FILTERSPA6211
BIG A FILTER2531
BIG A FILTER930821
BOWENBAF64821
BOWESAF961
CAM2AF961
CARCAREAF1791
CARQUEST870821
CENEXCA4081
CHAMPION LABORATORIESAF961
CHAMPION SPARK PLUGAF4591
CHRYSLER24533521
CO-OPAPF471
CONOCOCNA171
CRUISEMASTER3141
CYCLONEPMA471
DELUXE408Air1
DELUXEAF4081
DELUXECA4081
DEUTSCHA40131
DEUTSCHAF961
DYNALIFECNA171
EVERGARDA300641
FACET1791
FACETA1791
FILTA20831
FILTER DYNAMICSAFK471
FILTER DYNAMICSAFK47641
FIRESTONECF1791
FLEETGUARDAF3021
FLEETRITEAFR83021
FRAM FiltersCA179A1
FRAM FiltersCA179APL1
FRAM FiltersCA179PL1
GM GENERAL MOTORS15537821
GM GENERAL MOTORS15548441
GM GENERAL MOTORS56451661
GM GENERAL MOTORS64201371
GM GENERAL MOTORS64241391
GONHERGA52M1
GOULDAP471
GRAINGER4ZLC91
GRAND PRIXAF961
GROUP 7VA641
GUARDIAN FILTER CO.G0420821
GUD FILTERSA701
GULFGF3141
HASTINGSAF601
HUTCHENSAPF471
HUTCHENSAPF641
JC PENNEY11191
K-MARTKA91
KENDALLA1791
KRALINATORLA501
LEDERERAFL641
LEEAFL471
LEEAFL641
LUBER-FINERAF961
LUBER-FINERLAF961
MANN+HUMMELC26861
MASTER PARTSAF961
MIGHTY AUTO PARTSA1791
MIGHTY AUTO PARTSA641
MINIT LUBEA1791
MOBIL 1MAF641
MOPARL1641
MOTORCRAFTFA121
NAPA GOLD20821
NELSON83072A1
NELSON84485S1
NELSON-WINSLOWW471
NU-TECHN03011
OHIO FILTER COMPANYAFL641
ORIGINAL ENGINE MANAGEMENTAF3871
PENNZOILPZA131
PERRYPA4081
PHILLIPS 66PA641
PHILLIPS 66WA20821
PHOENIXNA180CR1
POWERFLOAFL641
PUROLATORA300641
PUROLATORAFP641
QUAKER STATEQSA1791
QUAKER STATEQSA179A1
REXARP641
RPSRA171
SAVARA923014171
SEARS452621
SF-FILTER / SCHUPPSL57231
SHELLSA171
SPECIALISTS CHOICEVA641
STAY READYSRPA471
STPSAF961
SUNOCOA171
TEXACOHSA6511
TEXACOTA171
UNITED AIR CLEANER250A231
UNITED AIR CLEANERU19A1
UNITED ENGINE LIFEU19A1
UNOCAL 761801
UNOCAL 76AF20821
VALVOLINEA1791
WARNERAF961
WARNERWAF961
WESTERN TOOL CO.WA451
WESTERN TOOL CO.WA471
WGBSA491
WINSLOWW471
WIX420821
WIX5420821
WIXDT821
WOODGATEWGA5181
XSVOPA641

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.

Chevrolet Trucks; EVO Trash Compactors

Baldwin Product Guide summary. This description does not establish fit for every model from each manufacturer.

Match the year, model, engine and every note. Bring the engine or serial number when a configuration is unclear.

52 application ranges

YearsMake & modelEngineRequired notes & configuration
1963–1964, 1966Buick Electra6.6 V 8
1966Buick Electra7.0 V 8
1967Buick Gran Sport5.6 V 8
1967Buick Gran Sport6.6 V 8
1963Buick Invicta6.6 V 8
1965Buick LeSabre4.9 V 8
1966–1967Buick LeSabre5.6 V 8
1960Buick LeSabre6.0 V 8Fuel Delivery Sub Type: 2BBL
1962–1964Buick LeSabre6.6 V 8
1964Buick LeSabre7.0 V 8
1964Buick Riviera6.6 V 8
1964, 1966–1967Buick Riviera7.0 V 8
1964–1967Buick Skylark4.9 V 8
1966–1967Buick Skylark5.6 V 8
1967Buick Skylark6.6 V 8
1963Buick Special3.5 V 8
1961–1962Buick Special3.5 V 8Fuel Delivery Sub Type: 2BBL
1964–1967Buick Special4.9 V 8
1964–1965Buick Sportwagon4.9 V 8
1966–1967Buick Sportwagon5.6 V 8
1963–1964, 1966Buick Wildcat6.6 V 8
1964, 1966–1967Buick Wildcat7.0 V 8
1962Chevrolet C10 Pickup4.3 L 6Fuel Delivery Sub Type: 1BBL
1963Chevrolet C10 Pickup4.8 L 6
1962Chevrolet C20 Pickup4.3 L 6Fuel Delivery Sub Type: 1BBL
1963Chevrolet C20 Pickup4.8 L 6
1962Chevrolet C30 Pickup4.3 L 6Fuel Delivery Sub Type: 1BBL
1963Chevrolet C30 Pickup4.8 L 6
1962Chevrolet K10 Pickup4.3 L 6Fuel Delivery Sub Type: 1BBL
1963Chevrolet K10 Pickup4.8 L 6
1962Chevrolet K20 Pickup4.3 L 6Fuel Delivery Sub Type: 1BBL
1963Chevrolet K20 Pickup4.8 L 6
1963Chevrolet Suburban4.8 L 6
1966Pontiac Bonneville6.4 V 8
1965Pontiac Bonneville6.4 V 810 1/32 Inch Outside Diameter
1966Pontiac Bonneville6.9 V 8
1965Pontiac Bonneville6.9 V 810 1/32 Inch Outside Diameter
1966Pontiac Catalina6.4 V 8
1965Pontiac Catalina6.4 V 810 1/32 Inch Outside Diameter
1967Pontiac Catalina6.6 V 8Engine V I N: X; 3 1/16 In. Height
1967Pontiac Catalina6.6 V 8Engine V I N: Y; 3 1/16 In. Height
1966Pontiac Catalina6.9 V 8
1965Pontiac Catalina6.9 V 84 Bbl.
1967Pontiac Executive6.6 V 84 Bbl.
1966Pontiac Grand Prix6.4 V 8
1965Pontiac Grand Prix6.4 V 810 1/32 Inch Outside Diameter
1966Pontiac Grand Prix6.9 V 8
1965Pontiac Grand Prix6.9 V 810 1/32 Inch Outside Diameter
1966Pontiac Star Chief6.4 V 8
1965Pontiac Star Chief6.4 V 84 Bbl.
1966Pontiac Star Chief6.9 V 8
1965Pontiac Star Chief6.9 V 84 Bbl.

Baldwin ACES · July 27, 2026 · Auto Care vehicle definitions. This searchable list may not cover every application. Our counter can check configurations not shown.

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.