Fleetguard · HF Hydraulic · inline line

HF35500 filter element: specifications & equivalents

The HF35500 is a Fleetguard inline-line hydraulic filter element, rated at 20 µm absolute (20 µm at β75(c) per ISO 16889). Verify against the current manufacturer data sheet before ordering.

Filtration rating 20 µm abs.
Beta rating 20 µm at β75(c) per ISO 16889
Collapse / burst 20 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

ParameterValue
Filter type inline line
Filtration rating 20 µm
Rating basis absolute
Beta ratio 20 µm at β75(c) per ISO 16889
Outside diameter OD 70 mm
End caps open-ended cartridge element
Rated flow 972 L/min
Collapse / burst pressure 20 bar
Integral bypass valve none (housing/valve-dependent)
Manufacturer part no. HF35500
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 diameter70 mm (2.756 in)

Cross references & equivalents

Equivalent modelBrandMatch levelNote
↔ 7364108
page in verification queue
UFIpartialFleetguard's online catalog lists 7364108 as an interchange for HF35500. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ HD7009MANN-FILTERpartialMANN-FILTER's online catalog lists HF35500 (FLEETGUARD/CUMMINS FILTRATION) as a comparison number for HD7009. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ V3071308
page in verification queue
AftermarketpartialFleetguard's online catalog lists V3071308 as an interchange for HF35500. 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 HF35500 model number is decoded

  • HF35500Fleetguard HF-series hydraulic cartridge element part number.
  • 70 mmLargest outside diameter.
  • 20 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 micron rating does HF35500 use?
This element is rated 20 µm absolute — 20 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 HF35500 filter element?
3 partial match(es) requiring parameter review
How do I read the HF35500 part number?
See the designation decoder above: each segment of HF35500 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.