Fleetguard · HF Hydraulic · inline line
HF28864 filter element: specifications & equivalents
The HF28864 is a Fleetguard inline-line hydraulic filter element, sized 100 × 228 mm OD × length (ID 59 mm), rated at 57 µm absolute (57 µm at β75(c) per ISO 16889). Verify against the current manufacturer data sheet before ordering.
Envelope OD × L 100 × 228 mm
Inside diameter 59 mm
Filtration rating 57 µm abs.
Beta rating 57 µm at β75(c) per ISO 16889
Collapse / burst 4 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 | 57 µm |
| Rating basis | absolute |
| Beta ratio | 57 µm at β75(c) per ISO 16889 |
| Outside diameter OD | 100 mm |
| Inside diameter ID | 59 mm |
| Length | 228 mm |
| End caps | open-ended cartridge element |
| Rated flow | 120 L/min |
| Collapse / burst pressure | 4 bar |
| Integral bypass valve | none (housing/valve-dependent) |
| Manufacturer part no. | HF28864 |
| 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 | 100 mm (3.937 in) |
| Inside diameter | 59 mm (2.323 in) |
| Overall length | 228 mm (8.976 in) |
All 100×228 mm interchange elements →
Cross references & equivalents
| Equivalent model | Brand | Match level | Note |
|---|---|---|---|
|
↔ 131775810 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 131775810 as an interchange for HF28864. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 1535142 page in verification queue | UFI | partial | Fleetguard's online catalog lists 1535142 as an interchange for HF28864. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 4417454 page in verification queue | UFI | partial | Fleetguard's online catalog lists 4417454 as an interchange for HF28864. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 501314626 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 501314626 as an interchange for HF28864. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 8215100 page in verification queue | UFI | partial | Fleetguard's online catalog lists 8215100 as an interchange for HF28864. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 84407842 page in verification queue | UFI | partial | Fleetguard's online catalog lists 84407842 as an interchange for HF28864. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 92070E page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 92070E as an interchange for HF28864. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 94688 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 94688 as an interchange for HF28864. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ E84H page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists E84H as an interchange for HF28864. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ EG84H page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists EG84H as an interchange for HF28864. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ F824100050010 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists F824100050010 as an interchange for HF28864. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ H10592 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists H10592 as an interchange for HF28864. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ P2102312 page in verification queue | Donaldson | partial | Fleetguard's online catalog lists P2102312 as an interchange for HF28864. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ P766070 page in verification queue | Donaldson | partial | Fleetguard's online catalog lists P766070 as an interchange for HF28864. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ PT23138 | Baldwin Filters | partial | Fleetguard's online catalog lists PT23138 as an interchange for HF28864. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ PT23138 | Baldwin Filters | partial | Baldwin's Form 561 Number-Finder cross-reference lists HF28864 (FLEETGUARD) as replaced by Baldwin PT23138. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ SH52012 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists SH52012 as an interchange for HF28864. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ V20653600 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists V20653600 as an interchange for HF28864. 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 HF28864 model number is decoded
- HF28864Fleetguard HF-series hydraulic cartridge element part number.
- 228 mmOverall height.
- 100 mmLargest outside diameter.
- 59 mmLargest end inside diameter.
- 57 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 HF28864 filter element?
The published envelope is 100 mm OD × 228 mm length with a 59 mm inside diameter (3.937 × 8.976 in × 2.323 in ID). Confirm against the housing drawing before ordering.
What micron rating does HF28864 use?
This element is rated 57 µm absolute — 57 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 HF28864 filter element?
18 partial match(es) requiring parameter review
How do I read the HF28864 part number?
See the designation decoder above: each segment of HF28864 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 1 catalog element(s) share the 100×228 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.