Fleetguard · HF Hydraulic · inline line
HF35440 filter element: specifications & equivalents
The HF35440 is a Fleetguard inline-line hydraulic filter element, sized 142 × 425 mm OD × length (ID 98 mm), rated at 10 µm absolute (10 µm at β75(c); 11 µm at β200(c) per ISO 16889). Verify against the current manufacturer data sheet before ordering.
Envelope OD × L 142 × 425 mm
Inside diameter 98 mm
Filtration rating 10 µm abs.
Beta rating 10 µm at β75(c); 11 µm at β200(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 | 10 µm |
| Rating basis | absolute |
| Beta ratio | 10 µm at β75(c); 11 µm at β200(c) per ISO 16889 |
| Outside diameter OD | 142 mm |
| Inside diameter ID | 98 mm |
| Length | 425 mm |
| End caps | open-ended cartridge element |
| Rated flow | 180 L/min |
| Collapse / burst pressure | 10 bar |
| Integral bypass valve | none (housing/valve-dependent) |
| Manufacturer part no. | HF35440 |
| 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 | 142 mm (5.591 in) |
| Inside diameter | 98 mm (3.858 in) |
| Overall length | 425 mm (16.732 in) |
All 142×425 mm interchange elements →
Cross references & equivalents
| Equivalent model | Brand | Match level | Note |
|---|---|---|---|
|
↔ 1262080 page in verification queue | UFI | partial | Fleetguard's online catalog lists 1262080 as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 1262081 page in verification queue | UFI | partial | Fleetguard's online catalog lists 1262081 as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 1262131 page in verification queue | UFI | partial | Fleetguard's online catalog lists 1262131 as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 1733511 page in verification queue | UFI | partial | Fleetguard's online catalog lists 1733511 as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 1789806 page in verification queue | UFI | partial | Fleetguard's online catalog lists 1789806 as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 1799806 page in verification queue | UFI | partial | Fleetguard's online catalog lists 1799806 as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 1799806X page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 1799806X as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 1884142 page in verification queue | UFI | partial | Fleetguard's online catalog lists 1884142 as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 1884148 page in verification queue | UFI | partial | Fleetguard's online catalog lists 1884148 as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 3421823 page in verification queue | UFI | partial | Fleetguard's online catalog lists 3421823 as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 4198528 page in verification queue | UFI | partial | Fleetguard's online catalog lists 4198528 as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 557244 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 557244 as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ 57244 | WIX Filters | partial | Fleetguard's online catalog lists 57244 as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ 57896 | WIX Filters | partial | Fleetguard's online catalog lists 57896 as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 5839HF35195 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 5839HF35195 as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 7244 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 7244 as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 7896 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 7896 as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 84244 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 84244 as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 84896 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 84896 as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ CE0070H page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists CE0070H as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ DHE33 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists DHE33 as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ EY893H page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists EY893H as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ EY893HD395 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists EY893HD395 as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ EY895H page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists EY895H as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ FH1000 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists FH1000 as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ FH1110 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists FH1110 as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ FJ1002 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists FJ1002 as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ H5522 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists H5522 as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ HD14161 | MANN-FILTER | partial | Fleetguard's online catalog lists HD14161 as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ HD15006 | MANN-FILTER | partial | MANN-FILTER's online catalog lists HF35440 (FLEETGUARD/CUMMINS FILTRATION) as a comparison number for HD15006. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ HD15006 | MANN-FILTER | partial | Fleetguard's online catalog lists HD15006 as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HF1017 page in verification queue | Fleetguard | partial | Fleetguard's online catalog lists HF1017 as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HY9790 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists HY9790 as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HY97901 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists HY97901 as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ LH8506 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists LH8506 as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ P550577 page in verification queue | Donaldson | partial | Fleetguard's online catalog lists P550577 as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ P571271 page in verification queue | Donaldson | partial | Fleetguard's online catalog lists P571271 as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ PH1771 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists PH1771 as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ PT8436 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists PT8436 as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ PT9556-MPG | Baldwin Filters | partial | Fleetguard's online catalog lists PT9556MPG as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ RP950 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists RP950 as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ SH66062 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists SH66062 as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ SH66186 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists SH66186 as an interchange for HF35440. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ VH6126 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists VH6126 as an interchange for HF35440. 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 HF35440 model number is decoded
- HF35440Fleetguard HF-series hydraulic cartridge element part number.
- 425 mmOverall height.
- 142 mmLargest outside diameter.
- 98 mmLargest end inside diameter.
- 10 µm at β75(c); 11 µm at β200(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 HF35440 filter element?
The published envelope is 142 mm OD × 425 mm length with a 98 mm inside diameter (5.591 × 16.732 in × 3.858 in ID). Confirm against the housing drawing before ordering.
What micron rating does HF35440 use?
This element is rated 10 µm absolute — 10 µm at β75(c); 11 µm at β200(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 HF35440 filter element?
44 partial match(es) requiring parameter review
How do I read the HF35440 part number?
See the designation decoder above: each segment of HF35440 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 142×425 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.