Fleetguard · HF Hydraulic · inline line
HF29128 filter element: specifications & equivalents
The HF29128 is a Fleetguard inline-line hydraulic filter element, built with microglass media, sized 125 × 480 mm OD × length (ID 92 mm), rated at 4 µm absolute (4 µm at β75(c); 4.8 µm at β200(c); 6.3 µm at β1000(c) per ISO 16889). Verify against the current manufacturer data sheet before ordering.
Envelope OD × L 125 × 480 mm
Inside diameter 92 mm
Filtration rating 4 µm abs.
Beta rating 4 µm at β75(c); 4.8 µm at β200(c); 6.3 µm at β1000(c) per ISO 16889
Media Microglass
Collapse / burst 17.2 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 |
| Media | Microglass |
| Filtration rating | 4 µm |
| Rating basis | absolute |
| Beta ratio | 4 µm at β75(c); 4.8 µm at β200(c); 6.3 µm at β1000(c) per ISO 16889 |
| Outside diameter OD | 125 mm |
| Inside diameter ID | 92 mm |
| Length | 480 mm |
| End caps | open-ended cartridge element |
| Rated flow | 400 L/min |
| Collapse / burst pressure | 17.2 bar |
| Integral bypass valve | none (housing/valve-dependent) |
| Manufacturer part no. | HF29128 |
| 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 | 125 mm (4.921 in) |
| Inside diameter | 92 mm (3.622 in) |
| Overall length | 480 mm (18.898 in) |
Cross references & equivalents
| Equivalent model | Brand | Match level | Note |
|---|---|---|---|
|
↔ 228254 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 228254 as an interchange for HF29128. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 557389 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 557389 as an interchange for HF29128. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ 57389 | WIX Filters | partial | Fleetguard's online catalog lists 57389 as an interchange for HF29128. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 7389 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 7389 as an interchange for HF29128. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 84389 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 84389 as an interchange for HF29128. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 937764Q page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 937764Q as an interchange for HF29128. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ CRC340FC1 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists CRC340FC1 as an interchange for HF29128. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ E5001B6C05 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists E5001B6C05 as an interchange for HF29128. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ ERF34NFB page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists ERF34NFB as an interchange for HF29128. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ FT6304A06A page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists FT6304A06A as an interchange for HF29128. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HY24131 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists HY24131 as an interchange for HF29128. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ MF0063613 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists MF0063613 as an interchange for HF29128. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ P572421 page in verification queue | Donaldson | partial | Fleetguard's online catalog lists P572421 as an interchange for HF29128. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ P763016 page in verification queue | Donaldson | partial | Fleetguard's online catalog lists P763016 as an interchange for HF29128. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ PT9445-MPG | Baldwin Filters | partial | Fleetguard's online catalog lists PT9445MPG as an interchange for HF29128. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ R732G06 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists R732G06 as an interchange for HF29128. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ RA-500-E-05-B | STAUFF | partial | Fleetguard's online catalog lists RA500E05B as an interchange for HF29128. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ RC340FC1 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists RC340FC1 as an interchange for HF29128. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ RFC730196GB page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists RFC730196GB as an interchange for HF29128. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ RFC730196GV page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists RFC730196GV as an interchange for HF29128. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ SFTXW3196UM page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists SFTXW3196UM as an interchange for HF29128. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ SH53302 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists SH53302 as an interchange for HF29128. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ TT222389 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists TT222389 as an interchange for HF29128. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ TXW8C5B page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists TXW8C5B as an interchange for HF29128. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ TXW8CGDL06 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists TXW8C-GDL06 as an interchange for HF29128. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ TXW8CGDL6 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists TXW8CGDL6 as an interchange for HF29128. 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 HF29128 model number is decoded
- HF29128Fleetguard HF-series hydraulic cartridge element part number.
- 480 mmOverall height.
- 125 mmLargest outside diameter.
- 92 mmLargest end inside diameter.
- 4 µm at β75(c); 4.8 µm at β200(c); 6.3 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).
- Fine 4 µm media loads faster and runs at a higher cold Δp than coarser grades — only downgrade cleanliness targets if the system ISO 4406 code allows it.
- 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 HF29128 filter element?
The published envelope is 125 mm OD × 480 mm length with a 92 mm inside diameter (4.921 × 18.898 in × 3.622 in ID). Confirm against the housing drawing before ordering.
What micron rating does HF29128 use?
This element is rated 4 µm absolute — 4 µm at β75(c); 4.8 µm at β200(c); 6.3 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 HF29128 filter element?
26 partial match(es) requiring parameter review
How do I read the HF29128 part number?
See the designation decoder above: each segment of HF29128 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.