Fleetguard · HF Hydraulic · inline line
HF29150 filter element: specifications & equivalents
The HF29150 is a Fleetguard inline-line hydraulic filter element, built with microglass media, sized 94.5 × 198 mm OD × length (ID 43.5 mm), rated at 19 µm absolute (19 µm at β75(c); 28 µm at β200(c); 30 µm at β1000(c) per ISO 16889). Verify against the current manufacturer data sheet before ordering.
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 | 19 µm |
| Rating basis | absolute |
| Beta ratio | 19 µm at β75(c); 28 µm at β200(c); 30 µm at β1000(c) per ISO 16889 |
| Outside diameter OD | 94.5 mm |
| Inside diameter ID | 43.5 mm |
| Length | 198 mm |
| End caps | open-ended cartridge element |
| Rated flow | 100 L/min |
| Collapse / burst pressure | 10 bar |
| Integral bypass valve | none (housing/valve-dependent) |
| Manufacturer part no. | HF29150 |
| 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 | 94.5 mm (3.720 in) |
| Inside diameter | 43.5 mm (1.713 in) |
| Overall length | 198 mm (7.795 in) |
Cross references & equivalents
| Equivalent model | Brand | Match level | Note |
|---|---|---|---|
|
↔ 631B12419UHL2 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 631B12419UHL2 as an interchange for HF29150. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ M5402MK page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists M5402MK as an interchange for HF29150. 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 HF29150 model number is decoded
- HF29150Fleetguard HF-series hydraulic cartridge element part number.
- 198 mmOverall height.
- 94.5 mmLargest outside diameter.
- 43.5 mmLargest end inside diameter.
- 19 µm at β75(c); 28 µm at β200(c); 30 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 HF29150 filter element?
What micron rating does HF29150 use?
What replaces the HF29150 filter element?
How do I read the HF29150 part number?
Is a same-envelope aftermarket element always a drop-in replacement?
How often should a hydraulic return-line element be replaced?
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.