Fleetguard · HF Hydraulic · return line
HF7541 filter element: specifications & equivalents
The HF7541 is a Fleetguard return-line hydraulic filter element, sized 136 × 181 mm OD × length. Verify against the current manufacturer data sheet before ordering.
Envelope OD × L 136 × 181 mm
Thread M42 X 2-6H INT
Line type return
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 | return line |
| Outside diameter OD | 136 mm |
| Length | 181 mm |
| Thread / connection | M42 X 2-6H INT |
| End caps | spin-on baseplate with attached gasket |
| Flow direction | outside-in |
| Integral bypass valve | none (housing/valve-dependent) |
| Manufacturer part no. | HF7541 |
| 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 | 136 mm (5.354 in) |
| Overall length | 181 mm (7.126 in) |
Cross references & equivalents
| Equivalent model | Brand | Match level | Note |
|---|---|---|---|
|
↔ 3581032M2 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 3581032M2 as an interchange for HF7541. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 3581032M27 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 3581032M27 as an interchange for HF7541. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 76703 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 76703 as an interchange for HF7541. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 8002900 page in verification queue | UFI | partial | Fleetguard's online catalog lists 8002900 as an interchange for HF7541. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HF0754100 page in verification queue | Fleetguard | partial | Fleetguard's online catalog lists HF0754100 as an interchange for HF7541. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HF0754100JX page in verification queue | Fleetguard | partial | Fleetguard's online catalog lists HF0754100JX as an interchange for HF7541. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HY814W page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists HY814W as an interchange for HF7541. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ P502510 page in verification queue | Donaldson | partial | Fleetguard's online catalog lists P502510 as an interchange for HF7541. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ SH62032 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists SH62032 as an interchange for HF7541. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ SP692NP page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists SP692NP as an interchange for HF7541. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ W1428 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists W1428 as an interchange for HF7541. 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 HF7541 model number is decoded
- HF7541Fleetguard HF-series hydraulic spin-on filter part number.
- 181 mmOverall height.
- 136 mmLargest outside diameter.
- M42 X 2-6H INTSpin-on mounting thread.
Typical equipment & applications
- Construction, agricultural and industrial hydraulic circuits
- Mobile-equipment hydraulic return and pressure lines
Selection pitfalls — read before you substitute
- A return-line element is not a pressure-line element: return cartridges (BN4HC low-collapse) tolerate roughly 20 bar differential, while BH4HC pressure executions are rated to 210 bar. Installing a low-collapse element in a pressure housing can rupture the media on cold-start spikes.
- This element has no integral bypass — opening pressure is set by the housing’s reusable bypass valve. Confirm the valve setting (commonly 3.4 bar) is present before fitting.
- “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 HF7541 filter element?
The published envelope is 136 mm OD × 181 mm length (5.354 × 7.126 in). Confirm against the housing drawing before ordering.
What replaces the HF7541 filter element?
11 partial match(es) requiring parameter review
How do I read the HF7541 part number?
See the designation decoder above: each segment of HF7541 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.