Fleetguard · HF Hydraulic · inline line
HF29205 filter element: specifications & equivalents
The HF29205 is a Fleetguard inline-line hydraulic filter element, built with cellulose media, sized 99 × 219 mm OD × length (ID 40.5 mm). Verify against the current manufacturer data sheet before ordering.
Envelope OD × L 99 × 219 mm
Inside diameter 40.5 mm
Media Cellulose
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 |
| Media | Cellulose |
| Outside diameter OD | 99 mm |
| Inside diameter ID | 40.5 mm |
| Length | 219 mm |
| End caps | open-ended cartridge element |
| Integral bypass valve | none (housing/valve-dependent) |
| Manufacturer part no. | HF29205 |
| 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 | 99 mm (3.898 in) |
| Inside diameter | 40.5 mm (1.594 in) |
| Overall length | 219 mm (8.622 in) |
Cross references & equivalents
| Equivalent model | Brand | Match level | Note |
|---|---|---|---|
|
↔ 275437M1 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 275437M1 as an interchange for HF29205. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 32925100 page in verification queue | UFI | partial | Fleetguard's online catalog lists 32925100 as an interchange for HF29205. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 48154 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 48154 as an interchange for HF29205. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 852368MIC25 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 852368MIC25 as an interchange for HF29205. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 94544 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 94544 as an interchange for HF29205. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ CR171C25R page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists CR171C25R as an interchange for HF29205. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ LI3435 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists LI3435 as an interchange for HF29205. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ MF0062315 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists MF0062315 as an interchange for HF29205. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ MF1801P25HB page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists MF1801P25HB as an interchange for HF29205. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ MF180A25HB page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists MF180A25HB as an interchange for HF29205. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ P171538 | Donaldson | partial | Fleetguard's online catalog lists P171538 as an interchange for HF29205. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ PT23041-MPG | Baldwin Filters | partial | Fleetguard's online catalog lists pt23041MPG as an interchange for HF29205. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ PT9175 | Baldwin Filters | partial | Fleetguard's online catalog lists PT9175 as an interchange for HF29205. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ R20C25CB page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists R20C25CB as an interchange for HF29205. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ WGH9147 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists WGH9147 as an interchange for HF29205. 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 HF29205 model number is decoded
- HF29205Fleetguard HF-series hydraulic cartridge element part number.
- 219 mmOverall height.
- 99 mmLargest outside diameter.
- 40.5 mmLargest end inside diameter.
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 HF29205 filter element?
The published envelope is 99 mm OD × 219 mm length with a 40.5 mm inside diameter (3.898 × 8.622 in × 1.594 in ID). Confirm against the housing drawing before ordering.
What replaces the HF29205 filter element?
15 partial match(es) requiring parameter review
How do I read the HF29205 part number?
See the designation decoder above: each segment of HF29205 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.