BELLEVILLE APC
14 Roy Boulevard
Belleville, ON K8N 0L9
PA631Photo not yet available
BALDWIN · Engine Air Filter
PA631
Air Element
Call for price
Call either store for your current price.
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
- Air Element
- Outside diameter
- 17 5/16 in.
- Outside diameter (mm)
- 439.7
- Inside diameter
- 14 15/16 in.
- Length
- 2 3/16 in.
- Length (mm)
- 55.6
- Manufacturer part number
- PA631
- GTIN
- 00791440007208
Baldwin replacement references: GMC 6421030
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 PA631. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.
46 manufacturer reference rows
| Brand / manufacturer | Reference number | Condition / note | Reference qty |
|---|---|---|---|
| ACDELCO | A59C | 1 | |
| ACDELCO | A989C | 1 | |
| AIR REFINER | ARP23 | 1 | |
| ALLOY | BB182 | 1 | |
| AMERICAN PARTS | 1342 | 1 | |
| AUTOPAR | AC168 | 1 | |
| BALDWIN FILTERS | PA631 | 1 | |
| BIG A FILTER | 1342 | 1 | |
| BIG A FILTER | 220 | 1 | |
| BIG A FILTER | 93085 | 1 | |
| CARQUEST | 87085 | 1 | |
| CENEX | CA405 | 1 | |
| CHAMPION LABORATORIES | AF23 | 1 | |
| CHAMPION LABORATORIES | LAF23 | 1 | |
| CO-OP | APF23 | 1 | |
| DELUXE | 405 | 1 | |
| DELUXE | AF405 | 1 | |
| FILTER DYNAMICS | AFK23 | 1 | |
| FLEETGUARD | AF1714 | 1 | |
| FLEETRITE | AFR81714 | 1 | |
| FRAM Filters | CA182PL | 1 | |
| GM GENERAL MOTORS | 1553237 | 1 | |
| GM GENERAL MOTORS | 1553433 | 1 | |
| GM GENERAL MOTORS | 1553443 | 1 | |
| GM GENERAL MOTORS | 1554912 | 1 | |
| GM GENERAL MOTORS | 6421030 | 1 | |
| GRAINGER | 4ZTV4 | 1 | |
| HASTINGS | AF26 | 1 | |
| KRALINATOR | LA9 | 1 | |
| LEDERER | AFL23 | 1 | |
| LEE | AFL23 | 1 | |
| LUBER-FINER | LAF23 | 1 | |
| MOPAR | L157 | 1 | |
| MOTORCRAFT | FA43 | 1 | |
| NAPA GOLD | 2085 | 1 | |
| NELSON | 84812S | 1 | |
| NSN NATIONAL STOCK NUMBER | 2990010753438 | 1 | |
| PERRY | PA405 | 1 | |
| PHOENIX | NA989CR | 1 | |
| PUROLATOR | AFP23 | 1 | |
| STAY READY | SRPA23 | 1 | |
| WESTERN TOOL CO. | WA23 | 1 | |
| WGB | SA22 | 1 | |
| WIX | 42085 | 1 | |
| WIX | 542085 | 1 | |
| WIX | DT85 | 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.
Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac Automotive
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.
43 application ranges
| Years | Make & model | Engine | Required notes & configuration |
|---|---|---|---|
| 1965 | Buick Electra | 7.0 V 8 | 18 5/16 Inch Outer Diameter |
| 1965 | Buick Gran Sport | 6.6 V 8 | |
| 1965 | Buick Riviera | 6.6 V 8 | 18 5/16 Inch Outer Diameter |
| 1965 | Buick Riviera | 7.0 V 8 | 18 5/16 Inch Outer Diameter |
| 1965 | Buick Wildcat | 6.6 V 8 | 18 5/16 Inch Outer Diameter |
| 1965 | Buick Wildcat | 7.0 V 8 | Two 4 Bbl. |
| 1959–1960 | Cadillac DeVille | 6.4 V 8 | |
| 1958 | Cadillac Eldorado | 6.0 V 8 | |
| 1959–1960 | Cadillac Eldorado | 6.4 V 8 | |
| 1959–1960 | Cadillac Series 60 Fleetwood | 6.4 V 8 | |
| 1959–1960 | Cadillac Series 62 | 6.4 V 8 | |
| 1959–1960 | Cadillac Series 75 Fleetwood | 6.4 V 8 | |
| 1960–1961 | Chevrolet Bel Air | 5.7 V 8 | 18 5/16 Inch Outer Diameter |
| 1963–1964 | Chevrolet Bel Air | 6.7 V 8 | 18 5/16 Inch Outer Diameter |
| 1958 | Chevrolet Biscayne | 5.7 V 8 | |
| 1960–1961 | Chevrolet Biscayne | 5.7 V 8 | 18 5/16 Inch Outer Diameter |
| 1963–1964 | Chevrolet Biscayne | 6.7 V 8 | 18 5/16 Inch Outer Diameter |
| 1960 | Chevrolet Impala | 5.7 V 8 | 18 5/16 Inch Outer Diameter |
| 1963–1964 | Chevrolet Impala | 6.7 V 8 | 18 5/16 Inch Outer Diameter |
| 1958 | Oldsmobile Fiesta | 6.1 V 8 | |
| 1959–1962, 1965 | Pontiac Bonneville | 6.4 V 8 | 18 5/16 Inch Outer Diameter |
| 1963 | Pontiac Bonneville | 6.4 V 8 | 4 Bbl. |
| 1964 | Pontiac Bonneville | 6.9 V 8 | |
| 1963, 1965 | Pontiac Bonneville | 6.9 V 8 | 18 5/16 Inch Outer Diameter |
| 1965 | Pontiac Catalina | 6.4 V 8 | 18 5/16 Inch Outer Diameter |
| 1963 | Pontiac Catalina | 6.4 V 8 | 4 Bbl. |
| 1959–1962 | Pontiac Catalina | 6.4 V 8 | Three 2 Bbl. |
| 1963–1964 | Pontiac Catalina | 6.9 V 8 | |
| 1965 | Pontiac Catalina | 6.9 V 8 | Three 2 Bbl. |
| 1965 | Pontiac Grand Prix | 6.4 V 8 | 18 5/16 Inch Outer Diameter |
| 1963 | Pontiac Grand Prix | 6.4 V 8 | 4 Bbl. |
| 1962 | Pontiac Grand Prix | 6.4 V 8 | Three 2 Bbl. |
| 1963–1964 | Pontiac Grand Prix | 6.9 V 8 | |
| 1965 | Pontiac Grand Prix | 6.9 V 8 | 18 5/16 Inch Outer Diameter |
| 1963 | Pontiac LeMans | 5.3 V 8 | 4 Bbl. |
| 1958 | Pontiac Star Chief | 6.1 V 8 | Fuel Delivery Type: CARB; Three 2 Bbl. |
| 1958 | Pontiac Star Chief | 6.1 V 8 | Three 2 Bbl. |
| 1963 | Pontiac Star Chief | 6.4 V 8 | 4 Bbl. |
| 1959–1962, 1965 | Pontiac Star Chief | 6.4 V 8 | Three 2 Bbl. |
| 1963–1964 | Pontiac Star Chief | 6.9 V 8 | |
| 1965 | Pontiac Star Chief | 6.9 V 8 | Three 2 Bbl. |
| 1957 | Pontiac Super Chief | 5.7 V 8 | |
| 1960–1961 | Pontiac Ventura | 6.4 V 8 | Three 2 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.
KINGSTON APC
846 Portsmouth Avenue
Kingston, ON K7M 3C7