Fleetguard · HF Hydraulic · inline line
HF7784 filter element: specifications & equivalents
The HF7784 is a Fleetguard inline-line hydraulic filter element, rated at 9 µm absolute (9 µm at β75(c); 10 µm at β200(c) per ISO 16889). Verify against the current manufacturer data sheet before ordering.
Inside diameter 94.49 mm
Filtration rating 9 µm abs.
Beta rating 9 µm at β75(c); 10 µm at β200(c) per ISO 16889
Collapse / burst 10.343 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 | 9 µm |
| Rating basis | absolute |
| Beta ratio | 9 µm at β75(c); 10 µm at β200(c) per ISO 16889 |
| Inside diameter ID | 94.49 mm |
| Length | 477.77 mm |
| End caps | open-ended cartridge element |
| Rated flow | 302.8 L/min |
| Collapse / burst pressure | 10.343 bar |
| Integral bypass valve | none (housing/valve-dependent) |
| Manufacturer part no. | HF7784 |
| 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.
Cross references & equivalents
| Equivalent model | Brand | Match level | Note |
|---|---|---|---|
|
↔ 26838960 page in verification queue | UFI | partial | Fleetguard's online catalog lists 26838960 as an interchange for HF7784. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 300548601 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 300548601 as an interchange for HF7784. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 3I1544 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 3I1544 as an interchange for HF7784. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 40118D10BN page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 40118D10BN as an interchange for HF7784. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 557109 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 557109 as an interchange for HF7784. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ 57109 | WIX Filters | partial | Fleetguard's online catalog lists 57109 as an interchange for HF7784. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 7109 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 7109 as an interchange for HF7784. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 84109 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 84109 as an interchange for HF7784. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 91109 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 91109 as an interchange for HF7784. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 924795 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 924795 as an interchange for HF7784. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ 934265Q | Parker | partial | Fleetguard's online catalog lists 934265Q as an interchange for HF7784. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ CF20EAL122N2 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists CF20EAL122N2 as an interchange for HF7784. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ G00983 page in verification queue | Parker | partial | Fleetguard's online catalog lists G00983 as an interchange for HF7784. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ GO0983 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists GO0983 as an interchange for HF7784. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ GO0983Q page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists GO0983Q as an interchange for HF7784. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HF0778400 page in verification queue | Fleetguard | partial | Fleetguard's online catalog lists HF0778400 as an interchange for HF7784. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ L613 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists L613 as an interchange for HF7784. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ LH5007 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists LH5007 as an interchange for HF7784. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ P0580903S page in verification queue | Donaldson | partial | Fleetguard's online catalog lists P0580903S as an interchange for HF7784. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ P169562 page in verification queue | Donaldson | partial | Fleetguard's online catalog lists P169562 as an interchange for HF7784. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ P176362 page in verification queue | Donaldson | partial | Fleetguard's online catalog lists P176362 as an interchange for HF7784. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ PO5809035 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists PO5809035 as an interchange for HF7784. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ PT8394-MPG | Baldwin Filters | partial | Fleetguard's online catalog lists PT8394MPG as an interchange for HF7784. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ RF2H1809A page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists RF2H1809A as an interchange for HF7784. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ S4111G10 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists S4111G10 as an interchange for HF7784. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ SBF100118S7B page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists SBF100118S7B as an interchange for HF7784. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ SBF-1001-18Z10B | Schroeder Industries | partial | Fleetguard's online catalog lists SBF100118Z10B as an interchange for HF7784. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ SF2479510UM page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists SF2479510UM as an interchange for HF7784. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ SSC10011810GB page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists SSC10011810GB as an interchange for HF7784. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ ST7784 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists ST7784 as an interchange for HF7784. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ U474 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists U474 as an interchange for HF7784. 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 HF7784 model number is decoded
- HF7784Fleetguard HF-series hydraulic cartridge element part number.
- 477.77 mmOverall height.
- 94.49 mmLargest end inside diameter.
- 9 µm at β75(c); 10 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 micron rating does HF7784 use?
This element is rated 9 µm absolute — 9 µm at β75(c); 10 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 HF7784 filter element?
31 partial match(es) requiring parameter review
How do I read the HF7784 part number?
See the designation decoder above: each segment of HF7784 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.
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.