BELLEVILLE STORE
14 Roy Boulevard
Belleville, ON K8N 0L9
RS4450Photo not yet available
BALDWIN · Engine Air Filter
RS4450
Radial Seal Air Element
$43.51
Dealer price · CAD per each · price checked October 2, 2026
Belleville Store1 in stock
Kingston StoreCall for availability
Stock checked October 2, 11:37 AM Eastern. Call before travelling so we can confirm what is still available.
THE DETAILS THAT MATTER
FILTER SPECIFICATIONS.
- Filter type
- Radial Seal Air Element
- Outside diameter
- 6 3/16 in.
- Outside diameter (mm)
- 157.2
- Inside diameter
- 2 3/4 in.
- Length
- 8 5/16 in.
- Length (mm)
- 211.1
- Gasket
- [1] Included
- Manufacturer part number
- RS4450
- GTIN
- 00791440089815
Baldwin replacement references: Ford CV6Z-9601-A; Motorcraft FA1908
Baldwin PIES August 20, 2026 · Baldwin Product Guide July 24, 2026.
START WITH THE NUMBER YOU HAVE
CROSS-REFERENCE NUMBERS.
Manufacturer catalogs list the references below for RS4450. GK Industries-supplied references are identified in the note column. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.
70 manufacturer reference rows
| Brand / manufacturer | Reference number | Condition / note | Reference qty |
|---|---|---|---|
| A.L. FILTERS | ALA8909 | 1 | |
| ALCO FILTERS | MD5294 | 1 | |
| ASHIKA | 2003341 | 1 | |
| AUTO EXTRA | 61949017 | 1 | |
| BALDWIN FILTERS | RS4450 | 1 | |
| BLUEPRINT | ADF122202 | 1 | |
| CARQUEST | 83017 | 1 | |
| CASITE | CFA1479 | 1 | |
| CHAMPION LABORATORIES | AF6908 | 1 | |
| COOPERS | AG1801 | 1 | |
| COOPERSFIAAM | FL9154 | 1 | |
| CROSLAND | 8566 | 1 | |
| FIL FILTER | HP2633 | 1 | |
| FORD MOTOR | 1496204 | 1 | |
| FORD MOTOR | 1690582 | 1 | |
| FORD MOTOR | 1708877 | 1 | |
| FORD MOTOR | 1848220 | 1 | |
| FORD MOTOR | 76899132 | 1 | |
| FORD MOTOR | 7M519601AB | 1 | |
| FORD MOTOR | 7M519601AC | 1 | |
| FORD MOTOR | AV619601AD | 1 | |
| FORD MOTOR | AV619601AE | 1 | |
| FORD MOTOR | CV6Z9601A | 1 | |
| FRAM Filters | CA11114 | 1 | |
| FUMOD | FA1527Y | 1 | |
| GK INDUSTRIES | AF11114 | GK Industries PIES, August 21, 2026: lists this Baldwin number for the GKI filter. Confirm specifications and application. | |
| GONHER | GA226R | 1 | |
| GRAINGER | 36G621 | 1 | |
| GUD FILTERS | AG1509 | 1 | |
| GUR | A1211E | 1 | |
| HASTINGS | AF1479 | 1 | |
| HENGST | E1010L | 1 | |
| JURA (HIFI) | SA5230 | 1 | |
| KNECHT | LX1780 | 1 | |
| KNECHT | LX17803 | 1 | |
| KS KOLBENSCHMIDT | 4306AR | 1 | |
| LUBER-FINER | AF6908 | 1 | |
| MAHLE | LX1780 | 1 | |
| MAHLE | LX17803 | 1 | |
| MANN+HUMMEL | C161341 | 1 | |
| MANN+HUMMEL | C161342 | 1 | |
| MAPCO AUTOTECHNIK | 60653 | 1 | |
| MEYLE | 7123210004 | 1 | |
| MIGHTY AUTO PARTS | A6908 | 1 | |
| MOTORCRAFT | FA1908 | 1 | |
| NAPA GOLD | 9017 | 1 | |
| NAPA PROSELECT | 29017 | 1 | |
| ORIGINAL ENGINE MANAGEMENT | AF840 | 1 | |
| OST FILTERS | SA32080 | 1 | |
| PREMIUM GUARD | PA6149 | 1 | |
| PURFLUX | A1297 | 1 | |
| PUROLATOR | A36149 | 1 | |
| PUROLATOR | AF6149 | 1 | |
| PUROLATOR | TA36149 | 1 | |
| PUROLATOR | VA6149 | 1 | |
| SAKURA | EA19710 | 1 | |
| SERVICE CHAMP | AF6149 | 1 | |
| SF-FILTER / SCHUPP | SL60149 | 1 | |
| SL FILTERS | SAF697T | 1 | |
| STP | SA11114 | 1 | |
| SURE FILTER TECHNOLOGY | SFA6149 | 1 | |
| UNIFLUX | XA875 | 1 | |
| UNOCAL 76 | AF6149 | 1 | |
| VOLVO | 30792881 | 1 | |
| VOLVO | 31338216 | 1 | |
| VOLVO | 31370984 | 1 | |
| WARNER | WAF6908 | 1 | |
| WIX | 49017 | 1 | |
| WIX | 549017 | 1 | |
| WIX EUROPE | WA9567 | 1 |
Sources: Baldwin Specs & Interchange · July 27, 2026; GK Industries PIES · August 21, 2026, where identified. Reference quantity is part of the manufacturer’s cross-reference, not store stock.
CHECK THE EQUIPMENT. CHECK THE ENGINE.
APPLICATIONS & EQUIPMENT.
Ford Escape, Focus; Lincoln MKC
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.
13 application ranges
| Years | Make & model | Engine | Required notes & configuration |
|---|---|---|---|
| 2017–2019 | Ford Escape | 1.5 L 4 | OE Number : FA1908 |
| 2013–2016 | Ford Escape | 1.6 L 4 | OE Number : FA1908 |
| 2013–2019 | Ford Escape | 2.0 L 4 | OE Number : FA1908 |
| 2015–2018 | Ford Focus | 1.0 L 3 | OE Number : FA1908 |
| 2018 | Ford Focus | 2.0 L 4 | Aspiration: Naturally Aspirated; Engine V I N: 2; OE Number : CV6Z9601A |
| 2013–2017 | Ford Focus | 2.0 L 4 | Aspiration: Naturally Aspirated; Engine V I N: 2; OE Number : FA1908 |
| 2018 | Ford Focus | 2.0 L 4 | Aspiration: Turbocharged; Engine V I N: 9; OE Number : CV6Z9601A |
| 2013–2017 | Ford Focus | 2.0 L 4 | Aspiration: Turbocharged; Engine V I N: 9; OE Number : FA1908 |
| 2012 | Ford Focus | 2.0 L 4 | OE Number : FA1908 |
| 2016–2018 | Ford Focus | 2.3 L 4 | OE Number : FA1908 |
| 2014–2016 | Ford Transit Connect | 1.6 L 4 | OE Number : FA1908 |
| 2015–2019 | Lincoln MKC | 2.0 L 4 | OE Number : FA1908 |
| 2015–2019 | Lincoln MKC | 2.3 L 4 | OE Number : FA1908 |
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 STORE
846 Portsmouth Avenue
Kingston, ON K7M 3C7