Fleetguard · HF Hydraulic · return line

HF28885 filter element: specifications & equivalents

The HF28885 is a Fleetguard return-line hydraulic filter element, sized 137 × 236.5 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 137 × 236.5 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

ParameterValue
Filter type return line
Filtration rating 57 µm
Rating basis absolute
Beta ratio 57 µm at β75(c) per ISO 16889
Outside diameter OD 137 mm
Length 236.5 mm
End caps spin-on baseplate with attached gasket
Flow direction outside-in
Integral bypass valve none (housing/valve-dependent)
Manufacturer part no. HF28885
Source catalog Cummins Filtration / Fleetguard: Fleetguard online product catalog (fleetguard.com)
Last verified2026-09-28

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 diameter137 mm (5.394 in)
Overall length236.5 mm (9.311 in)

Cross references & equivalents

Equivalent modelBrandMatch levelNote
↔ 1865736
page in verification queue
UFIpartialFleetguard's online catalog lists 1865736 as an interchange for HF28885. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 18657361
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UFIpartialFleetguard's online catalog lists 18657361 as an interchange for HF28885. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 1931173
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UFIpartialFleetguard's online catalog lists 1931173 as an interchange for HF28885. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 47135287
page in verification queue
UFIpartialFleetguard's online catalog lists 47135287 as an interchange for HF28885. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 557107
page in verification queue
AftermarketpartialFleetguard's online catalog lists 557107 as an interchange for HF28885. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 557421
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AftermarketpartialFleetguard's online catalog lists 557421 as an interchange for HF28885. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 57107
page in verification queue
AftermarketpartialFleetguard's online catalog lists 57107 as an interchange for HF28885. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 57421
page in verification queue
AftermarketpartialFleetguard's online catalog lists 57421 as an interchange for HF28885. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 57603WIX FilterspartialFleetguard's online catalog lists 57603 as an interchange for HF28885. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 7107
page in verification queue
AftermarketpartialFleetguard's online catalog lists 7107 as an interchange for HF28885. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 7421
page in verification queue
AftermarketpartialFleetguard's online catalog lists 7421 as an interchange for HF28885. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 7603
page in verification queue
AftermarketpartialFleetguard's online catalog lists 7603 as an interchange for HF28885. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 76803
page in verification queue
AftermarketpartialFleetguard's online catalog lists 76803 as an interchange for HF28885. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 81865736
page in verification queue
UFIpartialFleetguard's online catalog lists 81865736 as an interchange for HF28885. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 82005016
page in verification queue
UFIpartialFleetguard's online catalog lists 82005016 as an interchange for HF28885. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 84107
page in verification queue
AftermarketpartialFleetguard's online catalog lists 84107 as an interchange for HF28885. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 84228827
page in verification queue
UFIpartialFleetguard's online catalog lists 84228827 as an interchange for HF28885. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 84603
page in verification queue
AftermarketpartialFleetguard's online catalog lists 84603 as an interchange for HF28885. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 91107
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AftermarketpartialFleetguard's online catalog lists 91107 as an interchange for HF28885. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 91603
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AftermarketpartialFleetguard's online catalog lists 91603 as an interchange for HF28885. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ BT8382
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AftermarketpartialFleetguard's online catalog lists BT8382 as an interchange for HF28885. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ F0NNB486BB
page in verification queue
AftermarketpartialFleetguard's online catalog lists F0NNB486BB as an interchange for HF28885. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ FJX2042
page in verification queue
AftermarketpartialFleetguard's online catalog lists FJX2042 as an interchange for HF28885. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ FONNB486BB
page in verification queue
AftermarketpartialFleetguard's online catalog lists FONNB486BB as an interchange for HF28885. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ HF991
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FleetguardpartialFleetguard's online catalog lists HF991 as an interchange for HF28885. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ HSM6170
page in verification queue
AftermarketpartialFleetguard's online catalog lists HSM6170 as an interchange for HF28885. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ HY474W
page in verification queue
AftermarketpartialFleetguard's online catalog lists HY474W as an interchange for HF28885. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ L7421
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AftermarketpartialFleetguard's online catalog lists L7421 as an interchange for HF28885. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ LFH8726
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AftermarketpartialFleetguard's online catalog lists LFH8726 as an interchange for HF28885. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ P502224
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DonaldsonpartialFleetguard's online catalog lists P502224 as an interchange for HF28885. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ PSH820
page in verification queue
AftermarketpartialFleetguard's online catalog lists PSH820 as an interchange for HF28885. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ SFO1486
page in verification queue
AftermarketpartialFleetguard's online catalog lists SFO1486 as an interchange for HF28885. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ W14003
page in verification queue
AftermarketpartialFleetguard's online catalog lists W14003 as an interchange for HF28885. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ WOH206
page in verification queue
AftermarketpartialFleetguard's online catalog lists WOH206 as an interchange for HF28885. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ Z300
page in verification queue
AftermarketpartialFleetguard's online catalog lists Z300 as an interchange for HF28885. 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 HF28885 model number is decoded

  • HF28885Fleetguard HF-series hydraulic spin-on filter part number.
  • 236.5 mmOverall height.
  • 137 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 HF28885 filter element?
The published envelope is 137 mm OD × 236.5 mm length (5.394 × 9.311 in). Confirm against the housing drawing before ordering.
What micron rating does HF28885 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 HF28885 filter element?
35 partial match(es) requiring parameter review
How do I read the HF28885 part number?
See the designation decoder above: each segment of HF28885 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.