Review 58 OEM matches for PA1851 and the next verification steps before you choose a substitute.
PA1851 is a Baldwin air filter that replaces 58 OEM part numbers. Use the table below to check which original equipment numbers are covered before you order a replacement.
Review 58 OEM matches for PA1851 and the next verification steps before you choose a substitute.
Cross-reference data helps you build a shortlist, but it should not be the last step. Before buying a replacement for PA1851, verify the application, dimensions, seal or thread style, and service interval requirements against your current filter. If the equipment manual or supplier data disagrees with the lookup result, follow the equipment-side specification first.
| OEM Number | Brand | Source |
|---|---|---|
| 1045 | AMP | baldwin |
| 1045 | BGA | baldwin |
| 2115 | NAP | baldwin |
| 3I0322 | CATP | baldwin |
| 400000619 | WHIT | baldwin |
| 42115 | WIX | baldwin |
| 4ZUX3 | GRNG | baldwin |
| 542115 | WIX | baldwin |
| 6137 | ERO | baldwin |
| 6486930 | GMCX | baldwin |
| 84519S | NLSN | baldwin |
| 87115 | CRQ | baldwin |
| 92314011 | SAVA | baldwin |
| 92314017 | SAVA | baldwin |
| 93115 | AMP | baldwin |
| 93115 | BGA | baldwin |
| A399C | ACD | baldwin |
| A42002 | PUR | baldwin |
| A6836 | HDA | baldwin |
| AB100A [H] | VOR | baldwin |
| AB100A4 [H] | VOR | baldwin |
| AB100B [H] | VOR | baldwin |
| AB100B4 [H] | VOR | baldwin |
| ABA100A [H] | VOR | baldwin |
| AD100L4 [H] | VOR | baldwin |
| AF2002 | PUR | baldwin |
| AF255089 | GFF | baldwin |
| AF308 | HAS | baldwin |
| AF378 | FLG | baldwin |
| AFR8378 | FLR | baldwin |
| AN100M [H] | VOR | baldwin |
| AP100A | COP | baldwin |
| ARM100 | AIR | baldwin |
| AU100A4 [H] | VOR | baldwin |
| AU100D4 [H] | VOR | baldwin |
| AVF100A | AIR | baldwin |
| CA549 | FRM | baldwin |
| CFM308 | CANF | baldwin |
| G431002 | GAR | baldwin |
| HDA5644 | RYCO | baldwin |
| HDA6836 | HDA | baldwin |
| IT100A | REYT | baldwin |
| LA308 | KRA | baldwin |
| LAF110 | LUF | baldwin |
| LAF1853 | BWS | baldwin |
| LAF1853 | LUF | baldwin |
| N1036 | NUE | baldwin |
| P100A | GLD | baldwin |
| P136836 | DON | baldwin |
| PMA100A | COP | baldwin |
| PMA100A | CYC | baldwin |
| QSA549 | QKS | baldwin |
| SL5744 | SCHU | baldwin |
| TA7309 | TRU | baldwin |
| VF100A | AIR | baldwin |
| VF100A | VOR | baldwin |
| WA2211 | WES | baldwin |
| WGA534 | WOO | baldwin |
This page is designed to help you move from a part number to a verified shortlist. We combine OEM references, equivalent filter matches, and related pages so you can compare options faster without losing the original application context.
If you are sourcing for maintenance, fleet purchasing, or overseas supply, use the OEM list and related replacements together. That approach is safer than choosing a substitute based only on a similar-looking part number.
PA1851 replaces OEM part numbers such as 1045, 1045, and 2115 plus 55 additional OEM numbers. Use the cross-reference table to review the supported original equipment numbers.
PA1851 is connected to 40 brands in our records, including AMP, BGA, NAP, and CATP and 36 more brands. Use those references as a starting point, then verify the application before buying.
Before replacing PA1851, verify the application, dimensions, thread or seal style, and service requirements against your current filter. Cross-reference data should narrow the shortlist, but final fitment should always be confirmed on the equipment side.
Learn how baldwin cross reference works, which specs to verify, and how to avoid mismatched filters when replacing parts.
Learn how baldwin filter cross reference works, which specs to verify, and how to avoid mismatched filters when replacing parts.
Learn how filter cross reference works, which specs to verify, and how to avoid mismatched filters when replacing parts.
We source Baldwin PA1851 and compatible replacements directly from OEM-equivalent factories in China. Competitive pricing, flexible MOQ.