Fleetguard · HF Hydraulic · inline line

HF29175 filter element: specifications & equivalents

The HF29175 is a Fleetguard inline-line hydraulic filter element, built with microglass media, sized 87 × 189 mm OD × length, rated at 16 µm absolute (16 µm at β75(c); 18 µm at β200(c); 25 µm at β1000(c) per ISO 16889). Verify against the current manufacturer data sheet before ordering.

Envelope OD × L 87 × 189 mm
Filtration rating 16 µm abs.
Beta rating 16 µm at β75(c); 18 µm at β200(c); 25 µm at β1000(c) per ISO 16889
Media Microglass
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
Media Microglass
Filtration rating 16 µm
Rating basis absolute
Beta ratio 16 µm at β75(c); 18 µm at β200(c); 25 µm at β1000(c) per ISO 16889
Outside diameter OD 87 mm
Length 189 mm
End caps open-ended cartridge element
Rated flow 72 L/min
Integral bypass valve none (housing/valve-dependent)
Manufacturer part no. HF29175
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 diameter87 mm (3.425 in)
Overall length189 mm (7.441 in)

All 87×189 mm interchange elements →

Cross references & equivalents

Equivalent modelBrandMatch levelNote
↔ 0002773395
page in verification queue
AftermarketpartialFleetguard's online catalog lists 0002773395 as an interchange for HF29175. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 0501325886
page in verification queue
AftermarketpartialFleetguard's online catalog lists 0501325886 as an interchange for HF29175. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 21654583
page in verification queue
UFIpartialFleetguard's online catalog lists 21654583 as an interchange for HF29175. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 4181298002
page in verification queue
AftermarketpartialFleetguard's online catalog lists 4181298002 as an interchange for HF29175. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 42569708
page in verification queue
UFIpartialFleetguard's online catalog lists 42569708 as an interchange for HF29175. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 81331180021
page in verification queue
AftermarketpartialFleetguard's online catalog lists 81331180021 as an interchange for HF29175. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 85112901
page in verification queue
UFIpartialFleetguard's online catalog lists 85112901 as an interchange for HF29175. 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 HF29175 model number is decoded

  • HF29175Fleetguard HF-series hydraulic cartridge element part number.
  • 189 mmOverall height.
  • 87 mmLargest outside diameter.
  • 16 µm at β75(c); 18 µm at β200(c); 25 µm at β1000(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 HF29175 filter element?
The published envelope is 87 mm OD × 189 mm length (3.425 × 7.441 in). Confirm against the housing drawing before ordering.
What micron rating does HF29175 use?
This element is rated 16 µm absolute — 16 µm at β75(c); 18 µm at β200(c); 25 µm at β1000(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 HF29175 filter element?
7 partial match(es) requiring parameter review
How do I read the HF29175 part number?
See the designation decoder above: each segment of HF29175 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 87×189 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.