PART CROSS REFERENCE · INDUSTRIAL FILTERS

CU 3944MANN-FILTER cross reference & alternatives

MANN-FILTER →

MANN-FILTER CU 3944 has 38 recorded cross-reference matches across 32 manufacturers. Research equivalent, alternate or similar parts using the listed candidates, and check their source notes before selecting a replacement.

38Direct crosses
Updating2nd-degree candidates · Unverified
32alternate manufacturers
1reference sources
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CU 3944 equivalents, alternate parts & cross references

Recorded alternatives for this lookup direction. Each source may carry conditions or differences.

AIRMATIC

IF 0509

Technical notes
Technical notes

AIRMATIC IF 0509 versus MANN-FILTER CU 3944:

MANN-FILTER 2024-26 comparative list, printed page 143, column 5; exact original/brand/target also checked in the separate alphabetical index. Manufacturer-listed comparison, not independently certified drop-in equivalence. Original source identity and code retained; OEM codes do not establish origin or current availability. Verify current application, dimensions/mounting, connections/threads, seals, medium, filtration and flow ratings, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing verification not performed. Original-to-MANN recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference.

BESTAIR

BA-K-118

Technical notes
Technical notes

BESTAIR BA-K-118 versus MANN-FILTER CU 3944:

MANN-FILTER 2024-26 comparative list, printed page 181, column 4; exact original/brand/target also checked in the separate alphabetical index. Manufacturer-listed comparison, not independently certified drop-in equivalence. Original source identity and code retained; OEM codes do not establish origin or current availability. Verify current application, dimensions/mounting, connections/threads, seals, medium, filtration and flow ratings, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing verification not performed. Original-to-MANN recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference.

BESTAIR

BA-P-118

Technical notes
Technical notes

BESTAIR BA-P-118 versus MANN-FILTER CU 3944:

MANN-FILTER 2024-26 comparative list, printed page 182, column 5; exact original/brand/target also checked in the separate alphabetical index. Manufacturer-listed comparison, not independently certified drop-in equivalence. Original source identity and code retained; OEM codes do not establish origin or current availability. Verify current application, dimensions/mounting, connections/threads, seals, medium, filtration and flow ratings, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing verification not performed. Original-to-MANN recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference.

BOSCH (KSN)

M1220

Technical notes
Technical notes

BOSCH (KSN) M1220 versus MANN-FILTER CU 3944:

MANN-FILTER 2024-26 comparative list, printed page 211, column 2; exact original/brand/target also checked in the separate alphabetical index. Manufacturer-listed comparison, not independently certified drop-in equivalence. Original source identity and code retained; OEM codes do not establish origin or current availability. Verify current application, dimensions/mounting, connections/threads, seals, medium, filtration and flow ratings, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing verification not performed. Original-to-MANN recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference.

Technical notes
Technical notes

BOSCH 1 987 431 220 versus MANN-FILTER CU 3944:

MANN-FILTER 2024-26 comparative list, printed page 203, column 4; exact original/brand/target also checked in the separate alphabetical index. Manufacturer-listed comparison, not independently certified drop-in equivalence. Original source identity and code retained; OEM codes do not establish origin or current availability. Verify current application, dimensions/mounting, connections/threads, seals, medium, filtration and flow ratings, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing verification not performed. Original-to-MANN recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference.

CORTECO

80001582

Technical notes
Technical notes

CORTECO 80001582 versus MANN-FILTER CU 3944:

MANN-FILTER 2024-26 comparative list, printed page 260, column 4; exact original/brand/target also checked in the separate alphabetical index. Manufacturer-listed comparison, not independently certified drop-in equivalence. Original source identity and code retained; OEM codes do not establish origin or current availability. Verify current application, dimensions/mounting, connections/threads, seals, medium, filtration and flow ratings, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing verification not performed. Original-to-MANN recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference.

CORTECO

CP1384

Technical notes
Technical notes

CORTECO CP1384 versus MANN-FILTER CU 3944:

MANN-FILTER 2024-26 comparative list, printed page 264, column 2; exact original/brand/target also checked in the separate alphabetical index. Manufacturer-listed comparison, not independently certified drop-in equivalence. Original source identity and code retained; OEM codes do not establish origin or current availability. Verify current application, dimensions/mounting, connections/threads, seals, medium, filtration and flow ratings, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing verification not performed. Original-to-MANN recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference.

DASIS

830089N

Technical notes
Technical notes

DASIS 830089N versus MANN-FILTER CU 3944:

MANN-FILTER 2024-26 comparative list, printed page 270, column 4; exact original/brand/target also checked in the separate alphabetical index. Manufacturer-listed comparison, not independently certified drop-in equivalence. Original source identity and code retained; OEM codes do not establish origin or current availability. Verify current application, dimensions/mounting, connections/threads, seals, medium, filtration and flow ratings, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing verification not performed. Original-to-MANN recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference.

DENSO

DCF182P

Technical notes
Technical notes

DENSO DCF182P versus MANN-FILTER CU 3944:

MANN-FILTER 2024-26 comparative list, printed page 277, column 2; exact original/brand/target also checked in the separate alphabetical index. Manufacturer-listed comparison, not independently certified drop-in equivalence. Original source identity and code retained; OEM codes do not establish origin or current availability. Verify current application, dimensions/mounting, connections/threads, seals, medium, filtration and flow ratings, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing verification not performed. Original-to-MANN recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference.

DT DIESELTECHNIC

3.82011

Technical notes
Technical notes

DT DIESELTECHNIC 3.82011 versus MANN-FILTER CU 3944:

MANN-FILTER 2024-26 comparative list, printed page 293, column 4; exact original/brand/target also checked in the separate alphabetical index. Manufacturer-listed comparison, not independently certified drop-in equivalence. Original source identity and code retained; OEM codes do not establish origin or current availability. Verify current application, dimensions/mounting, connections/threads, seals, medium, filtration and flow ratings, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing verification not performed. Original-to-MANN recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference.

EUROCARB

PK.52

Technical notes
Technical notes

EUROCARB PK.52 versus MANN-FILTER CU 3944:

MANN-FILTER 2024-26 comparative list, printed page 299, column 5; exact original/brand/target also checked in the separate alphabetical index. Manufacturer-listed comparison, not independently certified drop-in equivalence. Original source identity and code retained; OEM codes do not establish origin or current availability. Verify current application, dimensions/mounting, connections/threads, seals, medium, filtration and flow ratings, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing verification not performed. Original-to-MANN recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference.

EUROGIELLE (SIVENTO)

P807

Technical notes
Technical notes

EUROGIELLE (SIVENTO) P807 versus MANN-FILTER CU 3944:

MANN-FILTER 2024-26 comparative list, printed page 302, column 1; exact original/brand/target also checked in the separate alphabetical index. Manufacturer-listed comparison, not independently certified drop-in equivalence. Original source identity and code retained; OEM codes do not establish origin or current availability. Verify current application, dimensions/mounting, connections/threads, seals, medium, filtration and flow ratings, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing verification not performed. Original-to-MANN recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference.

FEBI-BILSTEIN

18738

Technical notes
Technical notes

FEBI-BILSTEIN 18738 versus MANN-FILTER CU 3944:

MANN-FILTER 2024-26 comparative list, printed page 307, column 1; exact original/brand/target also checked in the separate alphabetical index. Manufacturer-listed comparison, not independently certified drop-in equivalence. Original source identity and code retained; OEM codes do not establish origin or current availability. Verify current application, dimensions/mounting, connections/threads, seals, medium, filtration and flow ratings, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing verification not performed. Original-to-MANN recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference.

FILTRON

K 1243

Technical notes
Technical notes

FILTRON K 1243 versus MANN-FILTER CU 3944:

MANN-FILTER 2024-26 comparative list, printed page 327, column 5; exact original/brand/target also checked in the separate alphabetical index. Manufacturer-listed comparison, not independently certified drop-in equivalence. Original source identity and code retained; OEM codes do not establish origin or current availability. Verify current application, dimensions/mounting, connections/threads, seals, medium, filtration and flow ratings, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing verification not performed. Original-to-MANN recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference.

HENGST

E924LI

Technical notes
Technical notes

HENGST E924LI versus MANN-FILTER CU 3944:

MANN-FILTER 2024-26 comparative list, printed page 374, column 1; exact original/brand/target also checked in the separate alphabetical index. Manufacturer-listed comparison, not independently certified drop-in equivalence. Original source identity and code retained; OEM codes do not establish origin or current availability. Verify current application, dimensions/mounting, connections/threads, seals, medium, filtration and flow ratings, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing verification not performed. Original-to-MANN recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference.

HIFI-FILTER (JURA FILTRATION)

SC 50028

Technical notes
Technical notes

HIFI-FILTER (JURA FILTRATION) SC 50028 versus MANN-FILTER CU 3944:

MANN-FILTER 2024-26 comparative list, printed page 381, column 5; exact original/brand/target also checked in the separate alphabetical index. Manufacturer-listed comparison, not independently certified drop-in equivalence. Original source identity and code retained; OEM codes do not establish origin or current availability. Verify current application, dimensions/mounting, connections/threads, seals, medium, filtration and flow ratings, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing verification not performed. Original-to-MANN recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference.

MAHLE (KNECHT/MAHLE)

LA 372

Technical notes
Technical notes

MAHLE (KNECHT/MAHLE) LA 372 versus MANN-FILTER CU 3944:

MANN-FILTER 2024-26 comparative list, printed page 435, column 5; exact original/brand/target also checked in the separate alphabetical index. Manufacturer-listed comparison, not independently certified drop-in equivalence. Original source identity and code retained; OEM codes do not establish origin or current availability. Verify current application, dimensions/mounting, connections/threads, seals, medium, filtration and flow ratings, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing verification not performed. Original-to-MANN recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference.

Technical notes
Technical notes

MAN N1.01103-3282 versus MANN-FILTER CU 3944:

MANN-FILTER 2024-26 comparative list, printed page 79, column 3; exact original/brand/target also checked in the separate alphabetical index. Manufacturer-listed comparison, not independently certified drop-in equivalence. Original source identity and code retained; OEM codes do not establish origin or current availability. Verify current application, dimensions/mounting, connections/threads, seals, medium, filtration and flow ratings, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing verification not performed. Original-to-MANN recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference.

MEAT & DORIA

17207

Technical notes
Technical notes

MEAT & DORIA 17207 versus MANN-FILTER CU 3944:

MANN-FILTER 2024-26 comparative list, printed page 454, column 4; exact original/brand/target also checked in the separate alphabetical index. Manufacturer-listed comparison, not independently certified drop-in equivalence. Original source identity and code retained; OEM codes do not establish origin or current availability. Verify current application, dimensions/mounting, connections/threads, seals, medium, filtration and flow ratings, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing verification not performed. Original-to-MANN recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference.

MECAFILTER

ELR 7512

Technical notes
Technical notes

MECAFILTER ELR 7512 versus MANN-FILTER CU 3944:

MANN-FILTER 2024-26 comparative list, printed page 466, column 1; exact original/brand/target also checked in the separate alphabetical index. Manufacturer-listed comparison, not independently certified drop-in equivalence. Original source identity and code retained; OEM codes do not establish origin or current availability. Verify current application, dimensions/mounting, connections/threads, seals, medium, filtration and flow ratings, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing verification not performed. Original-to-MANN recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference.

Technical notes
Technical notes

MEYLE 12-12 319 0010 versus MANN-FILTER CU 3944:

MANN-FILTER 2024-26 comparative list, printed page 470, column 2; exact original/brand/target also checked in the separate alphabetical index. Manufacturer-listed comparison, not independently certified drop-in equivalence. Original source identity and code retained; OEM codes do not establish origin or current availability. Verify current application, dimensions/mounting, connections/threads, seals, medium, filtration and flow ratings, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing verification not performed. Original-to-MANN recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference.

MISFAT

HB158

Technical notes
Technical notes

MISFAT HB158 versus MANN-FILTER CU 3944:

MANN-FILTER 2024-26 comparative list, printed page 487, column 1; exact original/brand/target also checked in the separate alphabetical index. Manufacturer-listed comparison, not independently certified drop-in equivalence. Original source identity and code retained; OEM codes do not establish origin or current availability. Verify current application, dimensions/mounting, connections/threads, seals, medium, filtration and flow ratings, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing verification not performed. Original-to-MANN recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference.

MONARK-DIESEL

030 787 102

Technical notes
Technical notes

MONARK-DIESEL 030 787 102 versus MANN-FILTER CU 3944:

MANN-FILTER 2024-26 comparative list, printed page 494, column 1; exact original/brand/target also checked in the separate alphabetical index. Manufacturer-listed comparison, not independently certified drop-in equivalence. Original source identity and code retained; OEM codes do not establish origin or current availability. Verify current application, dimensions/mounting, connections/threads, seals, medium, filtration and flow ratings, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing verification not performed. Original-to-MANN recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference.

Technical notes
Technical notes

NEOPLAN 1804 127 10 versus MANN-FILTER CU 3944:

MANN-FILTER 2024-26 comparative list, printed page 94, column 2; exact original/brand/target also checked in the separate alphabetical index. Manufacturer-listed comparison, not independently certified drop-in equivalence. Original source identity and code retained; OEM codes do not establish origin or current availability. Verify current application, dimensions/mounting, connections/threads, seals, medium, filtration and flow ratings, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing verification not performed. Original-to-MANN recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference.

PE PETERS

460.001-00A

Technical notes
Technical notes

PE PETERS 460.001-00A versus MANN-FILTER CU 3944:

MANN-FILTER 2024-26 comparative list, printed page 519, column 4; exact original/brand/target also checked in the separate alphabetical index. Manufacturer-listed comparison, not independently certified drop-in equivalence. Original source identity and code retained; OEM codes do not establish origin or current availability. Verify current application, dimensions/mounting, connections/threads, seals, medium, filtration and flow ratings, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing verification not performed. Original-to-MANN recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference.

QUALITY PARTS

BA-P-118

Technical notes
Technical notes

QUALITY PARTS BA-P-118 versus MANN-FILTER CU 3944:

MANN-FILTER 2024-26 comparative list, printed page 538, column 4; exact original/brand/target also checked in the separate alphabetical index. Manufacturer-listed comparison, not independently certified drop-in equivalence. Original source identity and code retained; OEM codes do not establish origin or current availability. Verify current application, dimensions/mounting, connections/threads, seals, medium, filtration and flow ratings, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing verification not performed. Original-to-MANN recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference.

SOFIMA

S 3446 C

Technical notes
Technical notes

SOFIMA S 3446 C versus MANN-FILTER CU 3944:

MANN-FILTER 2024-26 comparative list, printed page 573, column 2; exact original/brand/target also checked in the separate alphabetical index. Manufacturer-listed comparison, not independently certified drop-in equivalence. Original source identity and code retained; OEM codes do not establish origin or current availability. Verify current application, dimensions/mounting, connections/threads, seals, medium, filtration and flow ratings, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing verification not performed. Original-to-MANN recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference.

TRP DAF (TRUCK AND TRAILER)

1535079

Technical notes
Technical notes

TRP DAF (TRUCK AND TRAILER) 1535079 versus MANN-FILTER CU 3944:

MANN-FILTER 2024-26 comparative list, printed page 606, column 4; exact original/brand/target also checked in the separate alphabetical index. Manufacturer-listed comparison, not independently certified drop-in equivalence. Original source identity and code retained; OEM codes do not establish origin or current availability. Verify current application, dimensions/mounting, connections/threads, seals, medium, filtration and flow ratings, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing verification not performed. Original-to-MANN recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference.

Technical notes
Technical notes

UFI 53.446.00 versus MANN-FILTER CU 3944:

MANN-FILTER 2024-26 comparative list, printed page 616, column 4; exact original/brand/target also checked in the separate alphabetical index. Manufacturer-listed comparison, not independently certified drop-in equivalence. Original source identity and code retained; OEM codes do not establish origin or current availability. Verify current application, dimensions/mounting, connections/threads, seals, medium, filtration and flow ratings, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing verification not performed. Original-to-MANN recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference.

VALEO

716055

Technical notes
Technical notes

VALEO 716055 versus MANN-FILTER CU 3944:

MANN-FILTER 2024-26 comparative list, printed page 634, column 1; exact original/brand/target also checked in the separate alphabetical index. Manufacturer-listed comparison, not independently certified drop-in equivalence. Original source identity and code retained; OEM codes do not establish origin or current availability. Verify current application, dimensions/mounting, connections/threads, seals, medium, filtration and flow ratings, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing verification not performed. Original-to-MANN recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference.

Technical notes
Technical notes

VEMO 35-30-1511 versus MANN-FILTER CU 3944:

MANN-FILTER 2024-26 comparative list, printed page 636, column 3; exact original/brand/target also checked in the separate alphabetical index. Manufacturer-listed comparison, not independently certified drop-in equivalence. Original source identity and code retained; OEM codes do not establish origin or current availability. Verify current application, dimensions/mounting, connections/threads, seals, medium, filtration and flow ratings, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing verification not performed. Original-to-MANN recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference.

Technical notes
Technical notes

VEMO 35-30-1513 versus MANN-FILTER CU 3944:

MANN-FILTER 2024-26 comparative list, printed page 636, column 3; exact original/brand/target also checked in the separate alphabetical index. Manufacturer-listed comparison, not independently certified drop-in equivalence. Original source identity and code retained; OEM codes do not establish origin or current availability. Verify current application, dimensions/mounting, connections/threads, seals, medium, filtration and flow ratings, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing verification not performed. Original-to-MANN recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference.

Technical notes
Technical notes

VEMO V35-30-1511 versus MANN-FILTER CU 3944:

MANN-FILTER 2024-26 comparative list, printed page 638, column 3; exact original/brand/target also checked in the separate alphabetical index. Manufacturer-listed comparison, not independently certified drop-in equivalence. Original source identity and code retained; OEM codes do not establish origin or current availability. Verify current application, dimensions/mounting, connections/threads, seals, medium, filtration and flow ratings, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing verification not performed. Original-to-MANN recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference.

Technical notes
Technical notes

VEMO V35-30-1513 versus MANN-FILTER CU 3944:

MANN-FILTER 2024-26 comparative list, printed page 638, column 3; exact original/brand/target also checked in the separate alphabetical index. Manufacturer-listed comparison, not independently certified drop-in equivalence. Original source identity and code retained; OEM codes do not establish origin or current availability. Verify current application, dimensions/mounting, connections/threads, seals, medium, filtration and flow ratings, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing verification not performed. Original-to-MANN recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference.

WEBASTO - SPHEROS

11033282

Technical notes
Technical notes

WEBASTO - SPHEROS 11033282 versus MANN-FILTER CU 3944:

MANN-FILTER 2024-26 comparative list, printed page 131, column 4; exact original/brand/target also checked in the separate alphabetical index. Manufacturer-listed comparison, not independently certified drop-in equivalence. Original source identity and code retained; OEM codes do not establish origin or current availability. Verify current application, dimensions/mounting, connections/threads, seals, medium, filtration and flow ratings, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing verification not performed. Original-to-MANN recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference.

Technical notes
Technical notes

WIX 93505E versus MANN-FILTER CU 3944:

MANN-FILTER 2024-26 comparative list, printed page 646, column 4; exact original/brand/target also checked in the separate alphabetical index. Manufacturer-listed comparison, not independently certified drop-in equivalence. Original source identity and code retained; OEM codes do not establish origin or current availability. Verify current application, dimensions/mounting, connections/threads, seals, medium, filtration and flow ratings, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing verification not performed. Original-to-MANN recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference.

ZAFFO

031

Technical notes
Technical notes

ZAFFO 031 versus MANN-FILTER CU 3944:

MANN-FILTER 2024-26 comparative list, printed page 658, column 1; exact original/brand/target also checked in the separate alphabetical index. Manufacturer-listed comparison, not independently certified drop-in equivalence. Original source identity and code retained; OEM codes do not establish origin or current availability. Verify current application, dimensions/mounting, connections/threads, seals, medium, filtration and flow ratings, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing verification not performed. Original-to-MANN recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference.

ZAFFO

031F

Technical notes
Technical notes

ZAFFO 031F versus MANN-FILTER CU 3944:

MANN-FILTER 2024-26 comparative list, printed page 658, column 1; exact original/brand/target also checked in the separate alphabetical index. Manufacturer-listed comparison, not independently certified drop-in equivalence. Original source identity and code retained; OEM codes do not establish origin or current availability. Verify current application, dimensions/mounting, connections/threads, seals, medium, filtration and flow ratings, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing verification not performed. Original-to-MANN recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference.

EXPLORE INDIRECT CONNECTIONS

Second-degree candidates

Find additional research candidates through a shared connecting part. Each result is labeled Second-degree candidate · Unverified and shows both recorded source relationships.

Two recorded crosses do not establish a verified equivalent. Compare current specifications, interfaces, ratings, cable requirements and the same PCB footprint or panel fit before substitution. Candidate counts are separate from direct-cross and part totals.

CU 3944 replacement and similar-part research

Looking for an equivalent or alternate to MANN-FILTER CU 3944? The 38 recorded candidates above link to individual part pages and the evidence behind each relationship.

A recorded cross reference does not establish a drop-in replacement. Compare current datasheets, package or mounting dimensions, pinout, electrical ratings and operating conditions for your application. Similar parts can differ in critical specifications.

Browse more MANN-FILTER cross references → · Request help researching this part →

MANUFACTURER DOCUMENTATION

MANN-FILTER CU 3944 specifications & datasheets

No part-specific datasheet link has been verified in this record. Document-search links are provided to help locate current specifications.

TRACE THE REFERENCE

Source coverage & limitations

Counts describe recorded relationships, not stock, sales, testing or independent qualification. Manufacturer-and-part identities remain separate. Indexing dates do not establish current specifications or availability.

Check current manufacturer documents and electrical, mechanical, environmental and application requirements before selecting a replacement.

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