Fleetguard · HF Hydraulic · return line
HF28881 filter element: specifications & equivalents
The HF28881 is a Fleetguard return-line hydraulic filter element, sized 97 × 211.2 mm OD × length, 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 97 × 211.2 mm
Filtration rating 57 µm abs.
Beta rating 57 µm at β75(c) per ISO 16889
Line type return
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 | return line |
| Filtration rating | 57 µm |
| Rating basis | absolute |
| Beta ratio | 57 µm at β75(c) per ISO 16889 |
| Outside diameter OD | 97 mm |
| Length | 211.2 mm |
| End caps | spin-on baseplate with attached gasket |
| Flow direction | outside-in |
| Integral bypass valve | none (housing/valve-dependent) |
| Manufacturer part no. | HF28881 |
| 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 | 97 mm (3.819 in) |
| Overall length | 211.2 mm (8.315 in) |
All 97×211 mm interchange elements →
Cross references & equivalents
| Equivalent model | Brand | Match level | Note |
|---|---|---|---|
|
↔ 1535318 page in verification queue | UFI | partial | Fleetguard's online catalog lists 1535318 as an interchange for HF28881. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 1863801 page in verification queue | UFI | partial | Fleetguard's online catalog lists 1863801 as an interchange for HF28881. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 1869132 page in verification queue | UFI | partial | Fleetguard's online catalog lists 1869132 as an interchange for HF28881. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 18691321 page in verification queue | UFI | partial | Fleetguard's online catalog lists 18691321 as an interchange for HF28881. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 3N976AA page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 3N976AA as an interchange for HF28881. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 47465237 page in verification queue | UFI | partial | Fleetguard's online catalog lists 47465237 as an interchange for HF28881. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 557300 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 557300 as an interchange for HF28881. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ 57300 | WIX Filters | partial | Fleetguard's online catalog lists 57300 as an interchange for HF28881. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 7300 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 7300 as an interchange for HF28881. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 81869132 page in verification queue | UFI | partial | Fleetguard's online catalog lists 81869132 as an interchange for HF28881. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 84300 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 84300 as an interchange for HF28881. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 91300 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 91300 as an interchange for HF28881. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ BT8393 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists BT8393 as an interchange for HF28881. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ F0NN3N976AA page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists F0NN3N976AA as an interchange for HF28881. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ FONN3N976AA page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists FONN3N976AA as an interchange for HF28881. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HF986 page in verification queue | Fleetguard | partial | Fleetguard's online catalog lists HF986 as an interchange for HF28881. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HSM6171 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists HSM6171 as an interchange for HF28881. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HY407W page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists HY407W as an interchange for HF28881. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ L7300 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists L7300 as an interchange for HF28881. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ LF49499 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists LF49499 as an interchange for HF28881. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ LFH9499 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists LFH9499 as an interchange for HF28881. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ P552483 page in verification queue | Donaldson | partial | Fleetguard's online catalog lists P552483 as an interchange for HF28881. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ P7541 page in verification queue | Donaldson | partial | Fleetguard's online catalog lists P7541 as an interchange for HF28881. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ PF2133 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists PF2133 as an interchange for HF28881. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ SH59006 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists SH59006 as an interchange for HF28881. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ W9018 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists W9018 as an interchange for HF28881. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ WD10022 | MANN-FILTER | partial | MANN-FILTER's online catalog lists HF28881 (FLEETGUARD/CUMMINS FILTRATION) as a comparison number for WD10022. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ WD10022 | MANN-FILTER | partial | Fleetguard's online catalog lists WD10022 as an interchange for HF28881. 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 HF28881 model number is decoded
- HF28881Fleetguard HF-series hydraulic spin-on filter part number.
- 211.2 mmOverall height.
- 97 mmLargest outside 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
- A return-line element is not a pressure-line element: return cartridges (BN4HC low-collapse) tolerate roughly 20 bar differential, while BH4HC pressure executions are rated to 210 bar. Installing a low-collapse element in a pressure housing can rupture the media on cold-start spikes.
- This element has no integral bypass — opening pressure is set by the housing’s reusable bypass valve. Confirm the valve setting (commonly 3.4 bar) is present before fitting.
- “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 HF28881 filter element?
The published envelope is 97 mm OD × 211.2 mm length (3.819 × 8.315 in). Confirm against the housing drawing before ordering.
What micron rating does HF28881 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 HF28881 filter element?
28 partial match(es) requiring parameter review
How do I read the HF28881 part number?
See the designation decoder above: each segment of HF28881 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 97×211 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.