Fleetguard · HF Hydraulic · inline line
HF35204 filter element: specifications & equivalents
The HF35204 is a Fleetguard inline-line hydraulic filter element, sized 70 × 135.5 mm OD × length (ID 28.7 mm), rated at 17 µm absolute (17 µm at β75(c) per ISO 16889). Verify against the current manufacturer data sheet before ordering.
Envelope OD × L 70 × 135.5 mm
Inside diameter 28.7 mm
Filtration rating 17 µm abs.
Beta rating 17 µm at β75(c) per ISO 16889
Collapse / burst 10 bar
Line type inline
Catalog verified. Parameters extracted from the manufacturer’s electronic
catalog / official interchange document and checked 2026-09-28. Confidence score 0.90.
Specifications and cross-references are taken from the Fleetguard online catalog API. Where both TWA and Beta ratings are published the conventions differ — verify cleanliness targets, collapse rating and seal configuration against the current Fleetguard data sheet before ordering.
Specification table
| Parameter | Value |
|---|---|
| Filter type | inline line |
| Filtration rating | 17 µm |
| Rating basis | absolute |
| Beta ratio | 17 µm at β75(c) per ISO 16889 |
| Outside diameter OD | 70 mm |
| Inside diameter ID | 28.7 mm |
| Length | 135.5 mm |
| End caps | open-ended cartridge element |
| Rated flow | 20 L/min |
| Collapse / burst pressure | 10 bar |
| Integral bypass valve | none (housing/valve-dependent) |
| Manufacturer part no. | HF35204 |
| Source catalog | Cummins Filtration / Fleetguard: Fleetguard online product catalog (fleetguard.com) |
| Last verified | 2026-09-28 |
Sources: Cummins Filtration / Fleetguard — Fleetguard online product catalog (fleetguard.com) — accessed 2026-09-28.
Fleetguard® and all model designations are trademarks of their respective owners, used here for identification only — ElementRef is an independent reference site, not an authorized Fleetguard distributor.
Dimensions & series range
| Outside diameter | 70 mm (2.756 in) |
| Inside diameter | 28.7 mm (1.130 in) |
| Overall length | 135.5 mm (5.335 in) |
All 70×136 mm interchange elements →
Cross references & equivalents
| Equivalent model | Brand | Match level | Note |
|---|---|---|---|
|
↔ 11972 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 11972 as an interchange for HF35204. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 61013P10G005P page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 61013P10G005P as an interchange for HF35204. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 7629276 page in verification queue | UFI | partial | Fleetguard's online catalog lists 7629276 as an interchange for HF35204. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 7730132A25 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 7730132A25 as an interchange for HF35204. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ 943714Q | Parker | partial | Fleetguard's online catalog lists 943714Q as an interchange for HF35204. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ BPHY0014 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists BPHY0014 as an interchange for HF35204. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ CR10003 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists CR10003 as an interchange for HF35204. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ CR112F25R page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists CR112F25R as an interchange for HF35204. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ ERA32NFD page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists ERA32NFD as an interchange for HF35204. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ F10A25NA page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists F10A25NA as an interchange for HF35204. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ HD7031X | MANN-FILTER | partial | MANN-FILTER's online catalog lists HF35204 (FLEETGUARD/CUMMINS FILTRATION) as a comparison number for HD7031X. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HF171532 page in verification queue | Fleetguard | partial | Fleetguard's online catalog lists HF171532 as an interchange for HF35204. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ MF1002A25HB page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists MF1002A25HB as an interchange for HF35204. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ P171532 | Donaldson | partial | Fleetguard's online catalog lists P171532 as an interchange for HF35204. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ PT9256-MPG | Baldwin Filters | partial | Fleetguard's online catalog lists PT9256MPG as an interchange for HF35204. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ R122G25B page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists R122G25B as an interchange for HF35204. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ RE25FV1 page in verification queue | STAUFF | partial | Fleetguard's online catalog lists RE25FV1 as an interchange for HF35204. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ TIE1625A2 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists TIE1625A2 as an interchange for HF35204. 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 HF35204 model number is decoded
- HF35204Fleetguard HF-series hydraulic cartridge element part number.
- 135.5 mmOverall height.
- 70 mmLargest outside diameter.
- 28.7 mmLargest end inside diameter.
- 17 µm at β75(c) per ISO 16889Published efficiency ratings.
Typical equipment & applications
- Construction, agricultural and industrial hydraulic circuits
- Mobile-equipment hydraulic return and pressure lines
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 HF35204 filter element?
The published envelope is 70 mm OD × 135.5 mm length with a 28.7 mm inside diameter (2.756 × 5.335 in × 1.130 in ID). Confirm against the housing drawing before ordering.
What micron rating does HF35204 use?
This element is rated 17 µm absolute — 17 µm at β75(c) per ISO 16889. Always compare Beta ratings at the same test point: two brands may print different micron numbers for the same physical grade.
What replaces the HF35204 filter element?
18 partial match(es) requiring parameter review
How do I read the HF35204 part number?
See the designation decoder above: each segment of HF35204 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 3 catalog element(s) share the 70×136 mm envelope. Envelope match alone does not guarantee interchangeability — compare micron/Beta, seals and collapse rating.
Other models in the HF Hydraulic series
All 2621 →Reviewed & verified by the ElementRef engineering desk against Cummins Filtration / Fleetguard on 2026-09-28. Read our editorial & correction policy.