Fleetguard · HF Hydraulic · inline line
HF6330 filter element: specifications & equivalents
The HF6330 is a Fleetguard inline-line hydraulic filter element, sized 149 × 240 mm OD × length (ID 83 mm), rated at 57 µm absolute (57 µm at β75(c) per ISO 16889). Verify against the current manufacturer data sheet before ordering.
Envelope OD × L 149 × 240 mm
Inside diameter 83 mm
Filtration rating 57 µm abs.
Beta rating 57 µm at β75(c) per ISO 16889
Collapse / burst 4 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 |
| Filtration rating | 57 µm |
| Rating basis | absolute |
| Beta ratio | 57 µm at β75(c) per ISO 16889 |
| Outside diameter OD | 149 mm |
| Inside diameter ID | 83 mm |
| Length | 240 mm |
| End caps | open-ended cartridge element |
| Rated flow | 138 L/min |
| Collapse / burst pressure | 4 bar |
| Integral bypass valve | none (housing/valve-dependent) |
| Manufacturer part no. | HF6330 |
| 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 | 149 mm (5.866 in) |
| Inside diameter | 83 mm (3.268 in) |
| Overall length | 240 mm (9.449 in) |
Cross references & equivalents
| Equivalent model | Brand | Match level | Note |
|---|---|---|---|
|
↔ 1406 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 1406 as an interchange for HF6330. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 1930736 page in verification queue | UFI | partial | Fleetguard's online catalog lists 1930736 as an interchange for HF6330. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 1930875 page in verification queue | UFI | partial | Fleetguard's online catalog lists 1930875 as an interchange for HF6330. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 4641 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 4641 as an interchange for HF6330. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 4978765 page in verification queue | UFI | partial | Fleetguard's online catalog lists 4978765 as an interchange for HF6330. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 51406 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 51406 as an interchange for HF6330. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 551406 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 551406 as an interchange for HF6330. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 74978765 page in verification queue | UFI | partial | Fleetguard's online catalog lists 74978765 as an interchange for HF6330. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 79006732 page in verification queue | UFI | partial | Fleetguard's online catalog lists 79006732 as an interchange for HF6330. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 79021778 page in verification queue | UFI | partial | Fleetguard's online catalog lists 79021778 as an interchange for HF6330. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 85406 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 85406 as an interchange for HF6330. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 92406 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 92406 as an interchange for HF6330. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ AC3150 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists AC3150 as an interchange for HF6330. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ AC315001 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists AC315001 as an interchange for HF6330. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ AS181H page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists AS181H as an interchange for HF6330. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ AS261 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists AS261 as an interchange for HF6330. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ AZH033 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists AZH033 as an interchange for HF6330. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ C4527 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists C4527 as an interchange for HF6330. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ C4641 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists C4641 as an interchange for HF6330. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ CE1181H page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists CE1181H as an interchange for HF6330. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ CE1227H page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists CE1227H as an interchange for HF6330. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ FA4822 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists FA4822 as an interchange for HF6330. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ FA4997 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists FA4997 as an interchange for HF6330. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ FF471 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists FF471 as an interchange for HF6330. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ FH4822 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists FH4822 as an interchange for HF6330. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HEM6050 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists HEM6050 as an interchange for HF6330. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HF0633000 page in verification queue | Fleetguard | partial | Fleetguard's online catalog lists HF0633000 as an interchange for HF6330. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ OP290 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists OP290 as an interchange for HF6330. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ OP390 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists OP390 as an interchange for HF6330. 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 HF6330 model number is decoded
- HF6330Fleetguard HF-series hydraulic cartridge element part number.
- 240 mmOverall height.
- 149 mmLargest outside diameter.
- 83 mmLargest end inside diameter.
- 57 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 are the dimensions of the HF6330 filter element?
The published envelope is 149 mm OD × 240 mm length with a 83 mm inside diameter (5.866 × 9.449 in × 3.268 in ID). Confirm against the housing drawing before ordering.
What micron rating does HF6330 use?
This element is rated 57 µm absolute — 57 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 HF6330 filter element?
29 partial match(es) requiring parameter review
How do I read the HF6330 part number?
See the designation decoder above: each segment of HF6330 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.