MANN-FILTER · HD / WD Hydraulic · inline line

HD14004 filter element: specifications & equivalents

The HD14004 is a MANN-FILTER inline-line hydraulic filter element, sized 140 × 400 mm OD × length (ID 70 mm). Verify against the current manufacturer data sheet before ordering.

Envelope OD × L 140 × 400 mm
Inside diameter 70 mm
Line type inline
Catalog verified. Parameters extracted from the manufacturer’s electronic catalog / official interchange document and checked 2026-09-28. Confidence score 0.92.

Dimensions and comparison numbers are taken from the MANN-FILTER online catalog API. Beta rating, collapse pressure and seal material vary by execution — verify against the current MANN data sheet before ordering.

Specification table

ParameterValue
Filter type inline line
Outside diameter OD 140 mm
Inside diameter ID 70 mm
Length 400 mm
End caps open-ended cartridge element
Integral bypass valve none (housing/valve-dependent)
Manufacturer part no. HD14004_MANN-FILTER
Source catalog MANN+HUMMEL / MANN-FILTER: MANN-FILTER online product catalog GraphQL API (mann-filter.com, store pcat_mf_en_store_en)
Last verified2026-09-28

Sources: MANN+HUMMEL / MANN-FILTER — MANN-FILTER online product catalog GraphQL API (mann-filter.com, store pcat_mf_en_store_en) — accessed 2026-09-27.

MANN-FILTER® and all model designations are trademarks of their respective owners, used here for identification only — ElementRef is an independent reference site, not an authorized MANN-FILTER distributor.

Dimensions & series range

Outside diameter140 mm (5.512 in)
Inside diameter70 mm (2.756 in)
Overall length400 mm (15.748 in)

All 140×400 mm interchange elements →

Cross references & equivalents

Equivalent modelBrandMatch levelNote
↔ A21440DN2010
page in verification queue
AftermarketpartialMANN-FILTER's online catalog lists A 21440 DN 2010 (MAHLE INDUSTRIEFILTER) as a comparison number for HD14004. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ HI307042
page in verification queue
AftermarketpartialMANN-FILTER's online catalog lists HI3.07042 (F.B.N.) as a comparison number for HD14004. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ HY10374
page in verification queue
AftermarketpartialMANN-FILTER's online catalog lists HY 10374 (SCHUPP / SF FILTER) as a comparison number for HD14004. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ R671G10
page in verification queue
AftermarketpartialMANN-FILTER's online catalog lists R671G10 (FILTREC) as a comparison number for HD14004. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ SH52240
page in verification queue
AftermarketpartialMANN-FILTER's online catalog lists SH 52240 (HIFI-FILTER (JURA FILTRATION)) as a comparison number for HD14004. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ V2144026
page in verification queue
AftermarketpartialMANN-FILTER's online catalog lists V2.1440-26 (ARGO HYTOS) as a comparison number for HD14004. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ V2144026K8
page in verification queue
AftermarketpartialMANN-FILTER's online catalog lists V2.1440-26 K8 (ARGO HYTOS) as a comparison number for HD14004. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ WHY315328
page in verification queue
AftermarketpartialMANN-FILTER's online catalog lists WHY315328 (WISMET) as a comparison number for HD14004. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.

Interchange levels: full catalog-confirmed drop-in · partial verify parameters · verify manual confirmation required. Links resolve to the equivalent model's specification page where available.

How the HD14004 model number is decoded

  • HD14004MANN-FILTER hydraulic cartridge element part number.
  • 400 mmElement height (H).
  • 140 mmOuter diameter (A).
  • 70 mmInner diameter (B).

Typical equipment & applications

  • Replacement element for OEM hydraulic filter housings

Selection pitfalls — read before you substitute

  • “10 µm nominal” and “12 µm at β1000” can describe the very same media — one is reported at β≥200, the other at β≥1000 per ISO 16889. Compare ratings at the same Beta test point, not just the printed micron number.
  • Nitrile (NBR) seals are standard for mineral hydraulic oil but fail early in some phosphate-ester fluids and at sustained high temperature; verify seal compound against the fluid data sheet (fluorocarbon/Viton executions may be required).
  • End-cap geometry and the number/position of O-rings block interchange even when OD and length match — visually compare end caps before fitting, especially with aftermarket cartridges.

Frequently asked questions

What are the dimensions of the HD14004 filter element?
The published envelope is 140 mm OD × 400 mm length with a 70 mm inside diameter (5.512 × 15.748 in × 2.756 in ID). Confirm against the housing drawing before ordering.
What replaces the HD14004 filter element?
8 partial match(es) requiring parameter review
How do I read the HD14004 part number?
See the designation decoder above: each segment of HD14004 encodes size, line type, filtration grade and media/collapse execution.
Is a same-envelope aftermarket element always a drop-in replacement?
No. Matching OD and length only proves the cartridge fits the bowl. End-cap style, seal compound, micron/Beta rating, collapse pressure and bypass configuration must also match; the table above tags every equivalent as full, partial or verify for exactly this reason.
How often should a hydraulic return-line element be replaced?
Replace at the housing manufacturer’s recommended differential-pressure setting (commonly signalled by a clogging indicator), or on a time-based service interval when no indicator is fitted — never wait for bypass to open continuously, because unfiltered oil then reaches the valves.

Same-envelope elements from other brands

View full interchange →

These 53 catalog element(s) share the 140×400 mm envelope. Envelope match alone does not guarantee interchangeability — compare micron/Beta, seals and collapse rating.

Other models in the HD / WD Hydraulic series

All 880 →

Reviewed & verified by the ElementRef engineering desk against MANN+HUMMEL / MANN-FILTER on 2026-09-28. Read our editorial & correction policy.