MANN-FILTER · HD / WD Hydraulic · inline line

HD8034 filter element: specifications & equivalents

The HD8034 is a MANN-FILTER inline-line hydraulic filter element, sized 85 × 209 mm OD × length (ID 13 mm). Verify against the current manufacturer data sheet before ordering.

Envelope OD × L 85 × 209 mm
Inside diameter 13 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 85 mm
Inside diameter ID 13 mm
Length 209 mm
End caps open-ended cartridge element
Integral bypass valve none (housing/valve-dependent)
Manufacturer part no. HD8034_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 diameter85 mm (3.346 in)
Inside diameter13 mm (0.512 in)
Overall length209 mm (8.228 in)

All 85×209 mm interchange elements →

Cross references & equivalents

Equivalent modelBrandMatch levelNote
↔ 2548900
page in verification queue
UFIpartialMANN-FILTER's online catalog lists 25.489.00 (UFI) as a comparison number for HD8034. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ C4643
page in verification queue
AftermarketpartialMANN-FILTER's online catalog lists C4643 (FRAM) as a comparison number for HD8034. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ CF06540140
page in verification queue
AftermarketpartialMANN-FILTER's online catalog lists CF-065-4-0140 (FAI FILTRI) as a comparison number for HD8034. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ FA4795
page in verification queue
AftermarketpartialMANN-FILTER's online catalog lists FA4795 (COOPERSFIAAM) as a comparison number for HD8034. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ G945
page in verification queue
ParkerpartialMANN-FILTER's online catalog lists G 945 (GUD) as a comparison number for HD8034. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ HF6268FleetguardpartialMANN-FILTER's online catalog lists HF6268 (FLEETGUARD/CUMMINS FILTRATION) as a comparison number for HD8034. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ HI101365
page in verification queue
AftermarketpartialMANN-FILTER's online catalog lists HI1.01365 (F.B.N.) as a comparison number for HD8034. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ HY9466
page in verification queue
AftermarketpartialMANN-FILTER's online catalog lists HY 9466 (SCHUPP / SF FILTER) as a comparison number for HD8034. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ ML16800
page in verification queue
AftermarketpartialMANN-FILTER's online catalog lists ML 16800 (PUROLATOR) as a comparison number for HD8034. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ ML16801
page in verification queue
AftermarketpartialMANN-FILTER's online catalog lists ML 16801 (PUROLATOR) as a comparison number for HD8034. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ OP318
page in verification queue
AftermarketpartialMANN-FILTER's online catalog lists OP318 (TECNOCAR) as a comparison number for HD8034. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ S8130PO
page in verification queue
AftermarketpartialMANN-FILTER's online catalog lists S 8130 PO (SOFIMA) as a comparison number for HD8034. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ SH56318
page in verification queue
AftermarketpartialMANN-FILTER's online catalog lists SH 56318 (HIFI-FILTER (JURA FILTRATION)) as a comparison number for HD8034. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ VPK1523
page in verification queue
AftermarketpartialMANN-FILTER's online catalog lists VPK1523 (VAPORMATIC) as a comparison number for HD8034. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ WGH6268
page in verification queue
AftermarketpartialMANN-FILTER's online catalog lists WGH6268 (WOODGATE) as a comparison number for HD8034. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ WHE26552
page in verification queue
AftermarketpartialMANN-FILTER's online catalog lists WHE26552 (WISMET) as a comparison number for HD8034. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ WL10044
page in verification queue
AftermarketpartialMANN-FILTER's online catalog lists WL10044 (WIX) as a comparison number for HD8034. 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 HD8034 model number is decoded

  • HD8034MANN-FILTER hydraulic cartridge element part number.
  • 209 mmElement height (H).
  • 85 mmOuter diameter (A).
  • 13 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 HD8034 filter element?
The published envelope is 85 mm OD × 209 mm length with a 13 mm inside diameter (3.346 × 8.228 in × 0.512 in ID). Confirm against the housing drawing before ordering.
What replaces the HD8034 filter element?
17 partial match(es) requiring parameter review
How do I read the HD8034 part number?
See the designation decoder above: each segment of HD8034 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 2 catalog element(s) share the 85×209 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.