Fleetguard · HF Hydraulic · return line
HF35274 filter element: specifications & equivalents
The HF35274 is a Fleetguard return-line hydraulic filter element, sized 94.77 × 178.33 mm OD × length, rated at 26 µm class (TWA 26 µm at β=2 per ISO 16889). Verify against the current manufacturer data sheet before ordering.
Envelope OD × L 94.77 × 178.33 mm
Filtration rating 26 µm nom.
Beta rating TWA 26 µm at β=2 per ISO 16889
Thread 1.00 1/8-16 UNF-2B
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 |
| Filtration rating | 26 µm |
| Rating basis | nominal |
| Beta ratio | TWA 26 µm at β=2 per ISO 16889 |
| Outside diameter OD | 94.77 mm |
| Length | 178.33 mm |
| Thread / connection | 1.00 1/8-16 UNF-2B |
| End caps | spin-on baseplate with attached gasket |
| Flow direction | outside-in |
| Integral bypass valve | none (housing/valve-dependent) |
| Manufacturer part no. | HF35274 |
| 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 | 94.77 mm (3.731 in) |
| Overall length | 178.33 mm (7.021 in) |
All 95×178 mm interchange elements →
Cross references & equivalents
| Equivalent model | Brand | Match level | Note |
|---|---|---|---|
|
↔ 198617 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 198617 as an interchange for HF35274. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 3259038380 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 3259038380 as an interchange for HF35274. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 3259038381 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 3259038381 as an interchange for HF35274. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 3396038380 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 3396038380 as an interchange for HF35274. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 3396082630 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 3396082630 as an interchange for HF35274. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 3396082631 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 3396082631 as an interchange for HF35274. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 3396082632 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 3396082632 as an interchange for HF35274. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 3468037710 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 3468037710 as an interchange for HF35274. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 557098 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 557098 as an interchange for HF35274. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ 57098 | WIX Filters | partial | Fleetguard's online catalog lists 57098 as an interchange for HF35274. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 5839HF35274 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 5839HF35274 as an interchange for HF35274. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 7098 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 7098 as an interchange for HF35274. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 84098 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 84098 as an interchange for HF35274. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 84475483 page in verification queue | UFI | partial | Fleetguard's online catalog lists 84475483 as an interchange for HF35274. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 87300043 page in verification queue | UFI | partial | Fleetguard's online catalog lists 87300043 as an interchange for HF35274. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 87300044 page in verification queue | UFI | partial | Fleetguard's online catalog lists 87300044 as an interchange for HF35274. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 91098 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 91098 as an interchange for HF35274. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ BT8488 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists BT8488 as an interchange for HF35274. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HC5817 page in verification queue | Pall | partial | Fleetguard's online catalog lists HC5817 as an interchange for HF35274. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HH3308260 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists HH3308260 as an interchange for HF35274. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HH33082630 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists HH33082630 as an interchange for HF35274. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HHTA037710 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists HHTA037710 as an interchange for HF35274. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HHTAO37710 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists HHTAO37710 as an interchange for HF35274. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ LFH22003 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists LFH22003 as an interchange for HF35274. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ P11280 page in verification queue | Donaldson | partial | Fleetguard's online catalog lists P11280 as an interchange for HF35274. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ P551779 page in verification queue | Donaldson | partial | Fleetguard's online catalog lists P551779 as an interchange for HF35274. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ SBA340500720 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists SBA340500720 as an interchange for HF35274. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ SBA340500930 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists SBA340500930 as an interchange for HF35274. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ T007037710 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists T007037710 as an interchange for HF35274. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ T007037711 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists T007037711 as an interchange for HF35274. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ T218538031 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists T218538031 as an interchange for HF35274. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ TA04037710 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists TA04037710 as an interchange for HF35274. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ W21TSH3300 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists W21TSH3300 as an interchange for HF35274. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ W950145101 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists W950145101 as an interchange for HF35274. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ WD10002 | MANN-FILTER | partial | MANN-FILTER's online catalog lists HF35274 (FLEETGUARD/CUMMINS FILTRATION) as a comparison number for WD10002. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ WD10002 | MANN-FILTER | partial | Fleetguard's online catalog lists WD10002 as an interchange for HF35274. 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 HF35274 model number is decoded
- HF35274Fleetguard HF-series hydraulic spin-on filter part number.
- 178.33 mmOverall height.
- 94.77 mmLargest outside diameter.
- 1.00 1/8-16 UNF-2BSpin-on mounting thread.
- TWA 26 µm at β=2 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
- 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 HF35274 filter element?
The published envelope is 94.77 mm OD × 178.33 mm length (3.731 × 7.021 in). Confirm against the housing drawing before ordering.
What micron rating does HF35274 use?
This element is rated 26 µm (nominal class) — TWA 26 µm at β=2 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 HF35274 filter element?
36 partial match(es) requiring parameter review
How do I read the HF35274 part number?
See the designation decoder above: each segment of HF35274 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.
Same-envelope elements from other brands
View full interchange →These 3 catalog element(s) share the 95×178 mm envelope. Envelope match alone does not guarantee interchangeability — compare micron/Beta, seals and collapse rating.
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.