PA1621-2 Cross Reference
Baldwin replacement lookup and OEM interchange guide
Quick Answer
PA1621-2 is a Baldwin air filter that replaces 100 OEM part numbers. Use the table below to check which original equipment numbers are covered before you order a replacement.
How to Verify a Replacement
Cross-reference data helps you build a shortlist, but it should not be the last step. Before buying a replacement for PA1621-2, 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 Part Numbers Replaced by PA1621-2
| OEM Number | Brand | Source |
|---|---|---|
| 1003608 | TRAM | baldwin |
| 1008 | ERO | baldwin |
| 100890 | NEL | baldwin |
| 101029 | OREN | baldwin |
| 101030A | OREN | baldwin |
| 10175534 [H] | FWDX | baldwin |
| 10175535 [H] | FWDX | baldwin |
| 10175543 [H] | FWDX | baldwin |
| 104344A | DIAM | baldwin |
| 1078A13250 | COMA | baldwin |
| 1134 | AMP | baldwin |
| 1134 | BGA | baldwin |
| 115209H2 | HOUG | baldwin |
| 115209H2 | IHCO | baldwin |
| 118158 | NEL | baldwin |
| 118H1111 | INGR | baldwin |
| 122 | ERO | baldwin |
| 127001 | SOFI | baldwin |
| 127203 | SOFI | baldwin |
| 127233 | SOFI | baldwin |
| 133747 | CUMM | baldwin |
| 149219 [H] | GARD | baldwin |
| 1507449 | CUMM | baldwin |
| 150749 | CUMM | baldwin |
| 151607 [H] | CUMM | baldwin |
| 152071 | GARD | baldwin |
| 152776 | HOUG | baldwin |
| 152776 | IHCO | baldwin |
| 152776H1 [H] | IHCO | baldwin |
| 153712 [H] | CUMM | baldwin |
| 154815 | HYST | baldwin |
| 15520111 | IHCO | baldwin |
| 15520112 | IHCO | baldwin |
| 155209H1 | IHCO | baldwin |
| 155209H2 | CASE | baldwin |
| 155209H2 | IHCO | baldwin |
| 1564647 | CLRK | baldwin |
| 156947 | HYST | baldwin |
| 160017 [H] | CUMM | baldwin |
| 160170 | WHIT | baldwin |
| 160170AS | OLIV | baldwin |
| 160170AS | WHIT | baldwin |
| 16191296 | ATCO | baldwin |
| 164090 | HOUG | baldwin |
| 164090 | IHCO | baldwin |
| 164090H1 [H] | IHCO | baldwin |
| 16528A2 [H] | MYRS | baldwin |
| 1727871 [H] | CLRK | baldwin |
| 179935 | HYST | baldwin |
| 184379 [H] | CUMM | baldwin |
| 194229 | HOUG | baldwin |
| 194229 | IHCO | baldwin |
| 194273 | HOUG | baldwin |
| 194273 | IHCO | baldwin |
| 194299 | IHCO | baldwin |
| 1MD374 | MACK | baldwin |
| 2010511 | GARD | baldwin |
| 203183 [H] | FWDX | baldwin |
| 205242 [H] | FWDX | baldwin |
| 205242 [H] | RAYG | baldwin |
| 205713 [H] | FWDX | baldwin |
| 205713 [H] | RAYG | baldwin |
| 2058371 [H] | EATN | baldwin |
| 20770F [H] | OSHK | baldwin |
| 2077F | OSHK | baldwin |
| 20781F | OSHK | baldwin |
| 2151385 [H] | CHRY | baldwin |
| 2191P100890 | MACK | baldwin |
| 2191P101203 | MACK | baldwin |
| 2191P17064 | MACK | baldwin |
| 240A | GREY | baldwin |
| 2502 | ERO | baldwin |
| 257881 | IHCO | baldwin |
| 257881C91 [H] | IHCO | baldwin |
| 257881C92 | IHCO | baldwin |
| 257888R91 | IHCO | baldwin |
| 2592 [H] | LOWE | baldwin |
| 265119C91 | CASE | baldwin |
| 265119C91 | IHCO | baldwin |
| 265247 | MUIR | baldwin |
| 2699 | LOWE | baldwin |
| 2700047 | HYDR | baldwin |
| 2700047 | HYMA | baldwin |
| 2701100 | UFI | baldwin |
| 2705423 | LSTR | baldwin |
| 27074463 | WHIT | baldwin |
| 2890 | NAP | baldwin |
| 2951H24 | DIAM | baldwin |
| 2951H24 | REOT | baldwin |
| 2951H24 | WHIT | baldwin |
| 2990511 | EATN | baldwin |
| 2990511 | YALE | baldwin |
| 299354 | CUMM | baldwin |
| 2MD186 [H] | MACK | baldwin |
| 2MD3102 | MACK | baldwin |
| 2MD352 | MACK | baldwin |
| 2MD354 | MACK | baldwin |
| 2MD374 | MACK | baldwin |
| 304034 [H] | AMHO | baldwin |
| 304127 | DATT | baldwin |
About This Cross Reference Page
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.
Frequently Asked Questions
Which OEM part numbers does PA1621-2 replace?
PA1621-2 replaces OEM part numbers such as 1003608, 1008, and 100890 plus 97 additional OEM numbers. Use the cross-reference table to review the supported original equipment numbers.
Which brands are associated with PA1621-2?
PA1621-2 is connected to 40 brands in our records, including TRAM, ERO, NEL, and OREN and 36 more brands. Use those references as a starting point, then verify the application before buying.
How should I verify a Baldwin replacement for PA1621-2?
Before replacing PA1621-2, 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.
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