See 2 verified Filter replacements for 51381, including Donaldson P550173, plus 91 OEM numbers on the same page.
51381 is a Wix filter with 100 OEM matches and 2 verified alternative filters from 31 brands. Start with the interchange list below, then confirm fitment against the original application before ordering.
See 2 verified Filter replacements for 51381, including Donaldson P550173, plus 91 OEM numbers on the same page.
The most visible replacements we currently show for 51381 are listed below. Treat them as a starting point for interchange research, then confirm application details before you swap filters in service.
Cross-reference data helps you build a shortlist, but it should not be the last step. Before buying a replacement for 51381, 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 |
|---|---|---|
| UPF1250 ................51372 X 108 | AC DELCO AC DELCO | wix |
| X 13 .....................57035 X 4009 E | AC DELCO AC DELCO | wix |
| 4920158 | - | wix |
| SP 585 | - | wix |
| 618-51381 | 51365MP | wix |
| 5000286309 ............49042 5001202774 | - | wix |
| ........................51049 B173-S | - | wix |
| ......................57026 B245 | - | wix |
| B40121 | BALDWIN | wix |
| ................46165 1110004 | - | wix |
| 1118305 | BAP/GEON | wix |
| 1118501 | BAP/GEON | wix |
| Metal33032 11109006 | - | wix |
| 0 451 103 106 | BOSCH | wix |
| 0 451 103 224 | - | wix |
| 0986TF0039 ............WP6928 3320 | - | wix |
| P 3224 | BOSCH | wix |
| 85272 ...................51272 85381 | CARQUEST CARQUEST | wix |
| R85381 | 49902FR | wix |
| R86128 .................33128 R35381 | - | wix |
| 479 3I1024 ...................42064 3I1154 | - | wix |
| LS 164 | WL7083 | wix |
| PH 2892 ................51224 PH2809 | - | wix |
| PH 2901 ................51773 PH2810 | - | wix |
| F 103 | - | wix |
| F 135 | - | wix |
| ................51381 4494477 | - | wix |
| 33003509 | 51515MP | wix |
| L42 | Metal33032 | wix |
| 420 6479 40 .................WP9115 96002 933 | - | wix |
| 5147111 ...........Hsg42225 155 & 6632745 | - | wix |
| Z 73 | - | wix |
| A1216 ...................46272 D331 | DEUTSCH DEUTSCH | wix |
| P500030 ................46229 P502076 | - | wix |
| P550591 ................57123 P550716 | - | wix |
| LF144F | Metal33032 | wix |
| PA9950F ................49034 PG193F | - | wix |
| FT4627 ..................51189 FT4911 | - | wix |
| FT5018A ................51431 FT5245 | FIAAM FIAAM | wix |
| 59030262 | - | wix |
| 77367547 ...............WP10519 9456203580 | - | wix |
| 74920158 | - | wix |
| ZP 11 | FIL FILTER | wix |
| OP 645 | 51348MP | wix |
| LF3494 | 51334MP | wix |
| LF9011 ..................57746XD LF16224 | - | wix |
| 20.37.12/110 | WL7415 | wix |
| 6439354 | WF10024 | wix |
| 6439355 | WF10024 | wix |
| 90510338 ...............24781 93156093 | - | wix |
| 90541322 ...............WA6777 93156562 | - | wix |
| 93186554 ...............51215 94201942 | - | wix |
| 93188247 ...............WA9413 94243270 | - | wix |
| 2224519 | - | wix |
| V160 | 51040MP | wix |
| V193 | 51036MP | wix |
| V194 | 51036MP | wix |
| V289 | 51348MP | wix |
| MP 23 ...................WF8380 Z 198 | - | wix |
| Z 284 | WF8059 | wix |
| Z 360 | 51515MP | wix |
| Z 361 | 51515MP | wix |
| LF543 | - | wix |
| P166 .....................51328 P389 | - | wix |
| HO193 | HECKS | wix |
| 15400PR3000 | P M 3 00 4 . . . . . . . . . 5 1 3 5 8 | wix |
| 15400PR3315 | HONDA | wix |
| 15400PR3405 | HONDA | wix |
| A0161021 ...............42131 A0250005 | IAPCO IAPCO | wix |
| A0171006 ..........Fiat42148 A0290004 | - | wix |
| 1962769C1 | - | wix |
| 8-94201-942-3 | 42422NP | wix |
| 8-94243-270-0 | 42422NP | wix |
| 8-94243-502-0 | 42422NP | wix |
| 8-94243-502-1 | 42422NP | wix |
| 8942017422 | t ISUZU | wix |
| 8942019422 | t ISUZU | wix |
| FO-989S | - | wix |
| HL2815 .................51545 JL193 | - | wix |
| HL3682 .................51361 JL2686 | - | wix |
| 46144 L10193 | - | wix |
| 21412915035151 | 46438NP | wix |
| DL131 | - | wix |
| PH 2809 | - | wix |
| PH 2856-A | - | wix |
| F425 | - | wix |
| F927 .....................46165 F6578 | - | wix |
| F928 .....................42899 F6581 | - | wix |
| F3781 ...................51768 F6608 | - | wix |
| AW 85 | - | wix |
| OC 19 ...................51342 OC 100 | MAHLE/KNECHT MAHLE/KNECHT | wix |
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.
51381 has verified cross-reference replacements such as P550173 and W811/80. Always confirm fitment against the original application before you swap filters.
51381 and P550173 are different part numbers, but P550173 is listed as a verified Donaldson equivalent in the FilterXRef database.
51381 is connected to 31 brands in our records, including AC DELCO AC DELCO, 51365MP, BALDWIN, and BAP/GEON and 27 more brands. Use those references as a starting point, then verify the application before buying.
Before replacing 51381, 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 filter cross reference works, which specs to verify, and how to avoid mismatched filters when replacing parts.
Learn how wix filter cross reference works, which specs to verify, and how to avoid mismatched filters when replacing parts.
Learn how to decode oil filter part numbers from Baldwin, Wix, NAPA, and FRAM. Master the cross-reference process to find the perfect replacement filter for any vehicle or equipment.
We source Wix 51381 and compatible replacements directly from OEM-equivalent factories in China. Competitive pricing, flexible MOQ.