Fleetguard · HF Hydraulic · inline line

HF35281 filter element: specifications & equivalents

The HF35281 is a Fleetguard inline-line hydraulic filter element. Verify against the current manufacturer data sheet before ordering.

Inside diameter 111.51 mm

Beta rating 19 µm at β200(c) per ISO 16889

Collapse / burst 3.45 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
Beta ratio	19 µm at β200(c) per ISO 16889
Inside diameter ID	111.51 mm
Length	203.2 mm
End caps	open-ended cartridge element
Collapse / burst pressure	3.45 bar
Integral bypass valve	none (housing/valve-dependent)
Manufacturer part no.	HF35281
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
↔ 1051137M91 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists 1051137M91 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 108971 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists 108971 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 1096246M91 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists 1096246M91 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 141064 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists 141064 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 1499 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists 1499 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 1530 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists 1530 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 1537 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists 1537 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 1549 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists 1549 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 2109093 page in verification queue	UFI	partial	Fleetguard's online catalog lists 2109093 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 232253 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists 232253 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 24097 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists 24097 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 269856 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists 269856 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 2698561 page in verification queue	UFI	partial	Fleetguard's online catalog lists 2698561 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 3I0455 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists 3I0455 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 3I0471 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists 3I0471 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 3I0480 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists 3I0480 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 3I0524 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists 3I0524 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 3I0528 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists 3I0528 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 4068356 page in verification queue	UFI	partial	Fleetguard's online catalog lists 4068356 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 46151420 page in verification queue	UFI	partial	Fleetguard's online catalog lists 46151420 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 46151732 page in verification queue	UFI	partial	Fleetguard's online catalog lists 46151732 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 46151958 page in verification queue	UFI	partial	Fleetguard's online catalog lists 46151958 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 51499	WIX Filters	partial	Fleetguard's online catalog lists 51499 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 51530	WIX Filters	partial	Fleetguard's online catalog lists 51530 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 51537 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists 51537 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 51549	WIX Filters	partial	Fleetguard's online catalog lists 51549 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 5276930015 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists 5276930015 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 527693015 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists 527693015 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 52769315 page in verification queue	UFI	partial	Fleetguard's online catalog lists 52769315 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 551499 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists 551499 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 551530 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists 551530 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 551549 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists 551549 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 5826901P page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists 5826901P as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 588135M1 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists 588135M1 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 6851961 page in verification queue	UFI	partial	Fleetguard's online catalog lists 6851961 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 6955977 page in verification queue	UFI	partial	Fleetguard's online catalog lists 6955977 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 70269856 page in verification queue	UFI	partial	Fleetguard's online catalog lists 70269856 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 7437000180 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists 7437000180 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 841121300 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists 841121300 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 85499 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists 85499 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 85530 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists 85530 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 85537 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists 85537 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 85549 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists 85549 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 92499 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists 92499 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 92530 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists 92530 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 92537 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists 92537 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 92549 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists 92549 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 9832471 page in verification queue	UFI	partial	Fleetguard's online catalog lists 9832471 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 9832608 page in verification queue	UFI	partial	Fleetguard's online catalog lists 9832608 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ ARH160058 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists ARH160058 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ ARH160208 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists ARH160208 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ ARH160508 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists ARH160508 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ ARH160608 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists ARH160608 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ C6652 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists C6652 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ C6986 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists C6986 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ C6987 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists C6987 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ C6989 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists C6989 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ C6992 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists C6992 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ CH6652 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists CH6652 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ D141064 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists D141064 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ HF744 page in verification queue	Fleetguard	partial	Fleetguard's online catalog lists HF744 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ HF892 page in verification queue	Fleetguard	partial	Fleetguard's online catalog lists HF892 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ L404 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists L404 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ L432 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists L432 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ L441 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists L441 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ LH4939 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists LH4939 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ LH4996 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists LH4996 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ MF0594684 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists MF0594684 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ P160058 page in verification queue	Donaldson	partial	Fleetguard's online catalog lists P160058 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ P160208 page in verification queue	Donaldson	partial	Fleetguard's online catalog lists P160208 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ P160508 page in verification queue	Donaldson	partial	Fleetguard's online catalog lists P160508 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ P160608 page in verification queue	Donaldson	partial	Fleetguard's online catalog lists P160608 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ P160666 page in verification queue	Donaldson	partial	Fleetguard's online catalog lists P160666 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ P160968 page in verification queue	Donaldson	partial	Fleetguard's online catalog lists P160968 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ P163106 page in verification queue	Donaldson	partial	Fleetguard's online catalog lists P163106 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ P164282 page in verification queue	Donaldson	partial	Fleetguard's online catalog lists P164282 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ P166461 page in verification queue	Donaldson	partial	Fleetguard's online catalog lists P166461 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ P744 page in verification queue	Donaldson	partial	Fleetguard's online catalog lists P744 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ P747 page in verification queue	Donaldson	partial	Fleetguard's online catalog lists P747 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ PF999 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists PF999 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ PM6047 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists PM6047 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ PT760-10	Baldwin Filters	partial	Fleetguard's online catalog lists PT76010 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ PT776 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists PT776 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ PT776MPG page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists PT776MPG as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ S107791 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists S107791 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ S108971 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists S108971 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ S109470 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists S109470 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ S232253 page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists S232253 as an interchange for HF35281. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ SFKL1200825UM page in verification queue	Aftermarket	partial	Fleetguard's online catalog lists SFKL1200825UM as an interchange for HF35281. 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 HF35281 model number is decoded

HF35281Fleetguard HF-series hydraulic cartridge element part number.
203.2 mmOverall height.
111.51 mmLargest end inside diameter.
19 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 replaces the HF35281 filter element?

89 partial match(es) requiring parameter review

How do I read the HF35281 part number?

See the designation decoder above: each segment of HF35281 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 →

HF28084 HF28086 HF28088 HF28201 HF28202 97×247 mm HF28652 HF28658 95×193 mm HF28660 HF28662 HF28667

Reviewed & verified by the ElementRef engineering desk against Cummins Filtration / Fleetguard on 2026-09-28. Read our editorial & correction policy.