BELLEVILLE APC
14 Roy Boulevard
Belleville, ON K8N 0L9
PA1673Photo not yet available
BALDWIN · Engine Air Filter
PA1673
Outer Air Element
$111.79
Dealer price · CAD per each · price checked September 11, 2026
Belleville APCCall for availability
Kingston APCCall for availability
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
- 8 3/8 in.
- Outside diameter (mm)
- 212.7
- Inside diameter
- 4 in.
- Length
- 10 1/2 in.
- Length (mm)
- 266.7
- Use with
- PA1674, PA3471
- Manufacturer part number
- PA1673
- GTIN
- 00791440012981
Baldwin replacement references: Caterpillar 4M9378, 7W3920
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 PA1673. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.
124 manufacturer reference rows
| Brand / manufacturer | Reference number | Condition / note | Reference qty |
|---|---|---|---|
| ACDELCO | A210C | 1 | |
| AIR REFINER | ARM812 | 1 | |
| AMERICAN PARTS | 296 | 1 | |
| AMERICAN PARTS | 93378 | 1 | |
| AP LOCKHEED | LK3705 | 1 | |
| BALDWIN FILTERS | PA1673 | 1 | |
| BIG A FILTER | 296 | 1 | |
| BIG A FILTER | 93378 | 1 | |
| CANADIAN FILTER CO. | CFM80 | 1 | |
| CARQUEST | 87378 | 1 | |
| CATERPILLAR | 1W0392 | 1 | |
| CATERPILLAR | 1W392 | 1 | |
| CATERPILLAR | 2S1288 | Outer, Filter O | 1 |
| CATERPILLAR | 2S1636 | Outer, Filter O | 1 |
| CATERPILLAR | 3I0851 | 1 | |
| CATERPILLAR | 3S4833 | Outer, Filter O | 1 |
| CATERPILLAR | 4M2976 | 1 | |
| CATERPILLAR | 4M3976 | 1 | |
| CATERPILLAR | 4M9378 | 1 | |
| CATERPILLAR | 4M9387 | 1 | |
| CATERPILLAR | 5S8382 | Outer, Filter O | 1 |
| CATERPILLAR | 7C5519 | Outer, Filter O | 1 |
| CATERPILLAR | 7W3920 | 1 | |
| CATERPILLAR | 9M1828 | Outer, Filter O | 1 |
| CATERPILLAR | 9M1829 | Outer, Filter O | 1 |
| CATERPILLAR | 9M1885 | Outer, Filter O | 1 |
| CLARCOR UK | FMA0049 | 1 | |
| CLARK EQUIPMENT | 630710 | 1 | |
| CLEAN FILTERS | MA507 | 1 | |
| CO-OP | AP4M9378 | 1 | |
| CO-OP | PMA4M9378 | 1 | |
| CONTINENTAL | PCA216 | 1 | |
| COOPERS | AZA608 | 1 | |
| COOPERS | L95426 | 1 | |
| CROSLAND | 9588 | 1 | |
| CUMMINS | 253341 | 1 | |
| CYCLONE | PMA4M9378 | 1 | |
| DELUXE | 597 | 1 | |
| DELUXE | 597AIR | 1 | |
| DELUXE | AF597 | 1 | |
| DIAMOND | DX3126 | 1 | |
| DONALDSON | EGB095405 | Outer, Filter O | 1 |
| DONALDSON | EGB095406 | Outer, Filter O | 1 |
| DONALDSON | EGB095407 | Outer, Filter O | 1 |
| DONALDSON | EGB095408 | Outer, Filter O | 1 |
| DONALDSON | EGB095409 | Outer, Filter O | 1 |
| DONALDSON | EGB095410 | Outer, Filter O | 1 |
| DONALDSON | EGB095412 | Outer, Filter O | 1 |
| DONALDSON | P019167 | 1 | |
| DONALDSON | P138845 | 1 | |
| DONALDSON | P150909 | 1 | |
| DONALDSON | P159046 | 1 | |
| DONALDSON | P181105 | 1 | |
| DONALDSON | P901528 | 1 | |
| DONALDSON | SMP181105 | 1 | |
| EUROFILTER | 73 | 1 | |
| FIAAM | FL16181 | 1 | |
| FIAAM | FL6181 | 1 | |
| FIAAM | FLI6181 | 1 | |
| FILT | A2217 | 1 | |
| FILTER CONTROL LTD. | FCL2212 | 1 | |
| FILTER MEX | FMA216 | 1 | |
| FLEETGUARD | AF337 | 1 | |
| FLEETLIFE | FA4M9378 | 1 | |
| FLEETRITE | AFR8337 | 1 | |
| FRAM Filters | CA216 | 1 | |
| GFF | AF254102 | 1 | |
| GIESSE | AHI1041 | 1 | |
| GIF FILTER | GA816 | 1 | |
| GM GENERAL MOTORS | 6421541 | 1 | |
| GONHER | GA1008 | 1 | |
| GONHER | GA1008M | 1 | |
| GOULD | AP4M9378 | 1 | |
| GPC | FC292 | 1 | |
| GRAINGER | 4ZVR4 | 1 | |
| GUARDIAN FILTER CO. | G4M9378 | 1 | |
| GUD FILTERS | ADG647 | 1 | |
| GUD FILTERS | L95426 | 1 | |
| HASTINGS | AF106 | 1 | |
| HEAVY DUTY AIR | A9378 | 1 | |
| HEAVY DUTY AIR | HDA9378 | 1 | |
| HENGST | E1519L | 1 | |
| INDUCONTROL | AR216 | 1 | |
| KRALINATOR | LA80 | 1 | |
| L.B. FILTER | A659 | 1 | |
| L.B. FILTER | A660 | 1 | |
| LUBER-FINER | LAF378 | 1 | |
| LUBER-FINER | LAF7531 | 1 | |
| MANN+HUMMEL | C22300 | 1 | |
| MITSUBISHI | 4574070111 | 1 | |
| MITSUBISHI | 4574070111E | 1 | |
| MOTORCRAFT | FA536 | 1 | |
| NAPA GOLD | 2378 | 1 | |
| NELSON | 4M9378 | 1 | |
| NELSON | 70254N | 1 | |
| NELSON-WINSLOW | 4M9378 | 1 | |
| NSN NATIONAL STOCK NUMBER | 2940007568518 | 1 | |
| PBR | AI3205 | 1 | |
| PERRY | PA597 | 1 | |
| PUROLATOR | A49378 | 1 | |
| PUROLATOR | AF9378 | 1 | |
| QUAKER STATE | QSA216 | 1 | |
| REFILCO | AF2378 | 1 | |
| RYCO | HDA5121 | 1 | |
| SAKURA | A5511 | 1 | |
| SAKURA | A5511S | Outer | 1 |
| SAVARA | 92302111 | 1 | |
| SAVARA | 92302117 | 1 | |
| SF-FILTER / SCHUPP | SL8965 | 1 | |
| SOPARIS | FDA3103 | 1 | |
| STAY READY | SRPAM812 | 1 | |
| SURE FILTER TECHNOLOGY | SFA9378P | 1 | |
| TECFIL | AP9378 | 1 | |
| TRU-AIR | TA7368 | 1 | |
| UFI FILTERS | 2700300 | 1 | |
| UNITED AIR CLEANER | U4M3976 | 1 | |
| UNITED AIR CLEANER | U4M9376 | 1 | |
| UNITED ENGINE LIFE | U4M3976 | 1 | |
| UNITED ENGINE LIFE | U4M9376 | 1 | |
| WESTERN TOOL CO. | WA2058 | 1 | |
| WGB | SA131 | 1 | |
| WIX | 42378 | 1 | |
| WIX | DT9378 | 1 | |
| WOODGATE | WGA319 | 1 |
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.
Caterpillar Equipment
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.
KINGSTON APC
846 Portsmouth Avenue
Kingston, ON K7M 3C7