Fleetguard · HF Hydraulic · return line
HF35305 filter element: specifications & equivalents
The HF35305 is a Fleetguard return-line hydraulic filter element. Verify against the current manufacturer data sheet before ordering.
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 |
| Length | 295.4 mm |
| End caps | spin-on baseplate with attached gasket |
| Flow direction | outside-in |
| Integral bypass valve | none (housing/valve-dependent) |
| Manufacturer part no. | HF35305 |
| 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.
Cross references & equivalents
| Equivalent model | Brand | Match level | Note |
|---|---|---|---|
|
↔ 11809003 page in verification queue | UFI | partial | Fleetguard's online catalog lists 11809003 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 11809003P1 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 11809003P1 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 1863 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 1863 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 254353A1 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 254353A1 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 3645880 page in verification queue | UFI | partial | Fleetguard's online catalog lists 3645880 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 4149 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 4149 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
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↔ 431588A1 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 431588A1 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 435141A1 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 435141A1 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 47131178 page in verification queue | UFI | partial | Fleetguard's online catalog lists 47131178 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 47131181 page in verification queue | UFI | partial | Fleetguard's online catalog lists 47131181 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 47131182 page in verification queue | UFI | partial | Fleetguard's online catalog lists 47131182 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 48139857 page in verification queue | UFI | partial | Fleetguard's online catalog lists 48139857 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 48142232 page in verification queue | UFI | partial | Fleetguard's online catalog lists 48142232 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 51575620 page in verification queue | UFI | partial | Fleetguard's online catalog lists 51575620 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ 51863 | WIX Filters | partial | Fleetguard's online catalog lists 51863 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 534045D1 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 534045D1 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 551863 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 551863 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 6E6407 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 6E6407 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
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↔ 6E6408 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 6E6408 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 84226263 page in verification queue | UFI | partial | Fleetguard's online catalog lists 84226263 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 84226272 page in verification queue | UFI | partial | Fleetguard's online catalog lists 84226272 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 85825356 page in verification queue | UFI | partial | Fleetguard's online catalog lists 85825356 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 85863 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 85863 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 86018758 page in verification queue | UFI | partial | Fleetguard's online catalog lists 86018758 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 86989733 page in verification queue | UFI | partial | Fleetguard's online catalog lists 86989733 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 86991559 page in verification queue | UFI | partial | Fleetguard's online catalog lists 86991559 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 87404986 page in verification queue | UFI | partial | Fleetguard's online catalog lists 87404986 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 92863 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 92863 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 96450 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 96450 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 96464 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 96464 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 96465 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 96465 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ AT129775 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists AT129775 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ BT8320 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists BT8320 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ BT8432MPG page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists BT8432MPG as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ BT9391MPG page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists BT9391MPG as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
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↔ BT9421MPG page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists BT9421MPG as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
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↔ D149921 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists D149921 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ H304W page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists H304W as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
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↔ HY363W page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists HY363W as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ P167586 page in verification queue | Donaldson | partial | Fleetguard's online catalog lists P167586 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ P173689 page in verification queue | Donaldson | partial | Fleetguard's online catalog lists P173689 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ P179343 page in verification queue | Donaldson | partial | Fleetguard's online catalog lists P179343 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ P763529 page in verification queue | Donaldson | partial | Fleetguard's online catalog lists P763529 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ P8464 page in verification queue | Donaldson | partial | Fleetguard's online catalog lists P8464 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ PSH827 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists PSH827 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ SH66689 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists SH66689 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ SPH12538 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists SPH12538 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ VOE11809003 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists VOE11809003 as an interchange for HF35305. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ WH1262 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists WH1262 as an interchange for HF35305. 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 HF35305 model number is decoded
- HF35305Fleetguard HF-series hydraulic spin-on filter part number.
- 295.4 mmOverall height.
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 replaces the HF35305 filter element?
49 partial match(es) requiring parameter review
How do I read the HF35305 part number?
See the designation decoder above: each segment of HF35305 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.