P550078 Cross Reference

Name: P550078 Donaldson filter
Brand: Donaldson
SKU: P550078

Donaldson replacement lookup and OEM interchange guide

100 OEM matches1 alternative filter

Quick Answer

P550078 is a Donaldson filter with 100 OEM matches and 1 verified alternative filter from 68 brands. Start with the interchange list below, then confirm fitment against the original application before ordering.

Replacement Summary

The most visible replacements we currently show for P550078 are listed below. Treat them as a starting point for interchange research, then confirm application details before you swap filters in service.

Mann

W818/81

Open replacement page

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 P550078, 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 P550078

OEM Number	Brand	Source
0003082671	LPM	donaldson
00811750	Walmo	donaldson
0806400140	NIPP	donaldson
1021840101	MERS	donaldson
102B16	TREX	donaldson
102B16	OK	donaldson
1321213213	KTSU	donaldson
132400930	AMPT	donaldson
140516010	SHIB	donaldson
140516040	FMCO	donaldson
1512	NAPA	donaldson
1520810H00	NSAN	donaldson
1520813212	TYTA	donaldson
15208AA00	SBRU	donaldson
15208H1011	NSAN	donaldson
15208H8093	NSAN	donaldson
15208H8902	NSAN	donaldson
15208H8903	NSAN	donaldson
15209Y1800	NSAN 15249954	donaldson
15209Y7500	NSAN 1525	donaldson
154000061	TYTA	donaldson
1540232431	KBTA	donaldson
15402-32431	KBTA	donaldson
1560122010	GM	donaldson
1560141030	GM	donaldson
1560222010	TYTA	donaldson
1580122010	TYTA	donaldson
1580133020	TYTA	donaldson
P550203	RUGG	donaldson
1N0014302	MZDA	donaldson
2080101041	NSAN	donaldson
2224507	NAPA	donaldson
2312200	GM	donaldson
25011623	KBCO	donaldson
M090544	ACMS	donaldson
2735E714B	STMC	donaldson
2825	FCET 284874C2	donaldson
P553004	NH 285233	donaldson
3000539	HSTR	donaldson
330019607	WGMC	donaldson
387A	HSTG	donaldson
4102001	HDMC 41099	donaldson
45202	SEAR	donaldson
4ND103	NKK	donaldson
4TP112	NKK	donaldson
5132400930	FIAT	donaldson
ISZU 51362036	WIX 513638C1	donaldson
M120108 . WGMC 550140516190	-	donaldson
P550037	WIX	donaldson
624	FILA	donaldson
624	CSND	donaldson
6437982	GM	donaldson
6437983	GM 6438816	donaldson
72108	BSCH	donaldson
85512	CRQT	donaldson
88074100	SBRU	donaldson
88074110	SBRU	donaldson
8942432701	AP	donaldson
8944452720	ISZU	donaldson
9.28.152.17	SVRA	donaldson
906S	GFRS 90870A	donaldson
9132400880	ISZU	donaldson
9132400930	HKSU	donaldson
9132400930	ISZU	donaldson
9132408040	ISZU	donaldson
9132408041	ISZU	donaldson
P550117	BIGA 925687	donaldson
92815217	SVRA	donaldson
94020402	GM	donaldson
A0036	NSAN A059568	donaldson
A9	AUTO	donaldson
A883	ALLY ABPN10GFF50	donaldson
AG800	AFC AM3772	donaldson
ASF34	AMSO	donaldson
AT17370T	MHLE AW51	donaldson
AT17370T	KNCT AW512	donaldson
AT17370T	KNCT	donaldson
AT223493	MHLE	donaldson
AT223493	KNCT	donaldson
AT223493	MHLE	donaldson
AT223493	KNCT	donaldson
AZF004	BDWN	donaldson
B63014300	FMCO	donaldson
P550422	PBR	donaldson
C1802	SAKR	donaldson
C18021	SAKR	donaldson
C18093	SAKR C2952	donaldson
C18093	SAKR C2956	donaldson
C9PJ6714A	FMCO	donaldson
CN2825	CONI	donaldson
CV346	SPRS	donaldson
CV365	SPRS	donaldson
CV401	SPRS	donaldson
D15	SEAR	donaldson
D1PJ6714AA	FMCO D2NN6714A	donaldson
D1PJ6714AA	NH	donaldson
D1PJ6714AA	CASE	donaldson
D1PJ6714AA	FIAT	donaldson
D1PZ6731A	FMCO D2NN6714C	donaldson
D1PZ6731A	FIAT D2NN9601A	donaldson

Cross Reference Filters for P550078

W818/81

Mann

From mann

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

What replaces P550078?

P550078 has verified cross-reference replacements such as W818/81. Always confirm fitment against the original application before you swap filters.

Is P550078 the same as W818/81?

P550078 and W818/81 are different part numbers, but W818/81 is listed as a verified Mann equivalent in the FilterXRef database.

Which brands are associated with P550078?

P550078 is connected to 68 brands in our records, including LPM, Walmo, NIPP, and MERS and 64 more brands. Use those references as a starting point, then verify the application before buying.

How should I verify a Donaldson replacement for P550078?

Before replacing P550078, 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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