Fleetguard · HF Hydraulic · inline line
HF35181 filter element: specifications & equivalents
The HF35181 is a Fleetguard inline-line hydraulic filter element, sized 151 × 208.53 mm OD × length (ID 104.93 mm). Verify against the current manufacturer data sheet before ordering.
Envelope OD × L 151 × 208.53 mm
Inside diameter 104.93 mm
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 |
| Outside diameter OD | 151 mm |
| Inside diameter ID | 104.93 mm |
| Length | 208.53 mm |
| End caps | open-ended cartridge element |
| Integral bypass valve | none (housing/valve-dependent) |
| Manufacturer part no. | HF35181 |
| 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 | 151 mm (5.945 in) |
| Inside diameter | 104.93 mm (4.131 in) |
| Overall length | 208.53 mm (8.210 in) |
All 151×209 mm interchange elements →
Cross references & equivalents
| Equivalent model | Brand | Match level | Note |
|---|---|---|---|
|
↔ 10608D03BN page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 10608D03BN as an interchange for HF35181. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 1251527 page in verification queue | UFI | partial | Fleetguard's online catalog lists 1251527 as an interchange for HF35181. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 168300H3205SP page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 168300H3205SP as an interchange for HF35181. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 20106 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 20106 as an interchange for HF35181. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 30311 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 30311 as an interchange for HF35181. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 306531 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 306531 as an interchange for HF35181. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 3830DGCB08 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 3830DGCB08 as an interchange for HF35181. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 583003VG10PB8 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 583003VG10PB8 as an interchange for HF35181. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 6003001 page in verification queue | UFI | partial | Fleetguard's online catalog lists 6003001 as an interchange for HF35181. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 7621555 page in verification queue | UFI | partial | Fleetguard's online catalog lists 7621555 as an interchange for HF35181. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 927861 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 927861 as an interchange for HF35181. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ 927861Q | Parker | partial | Fleetguard's online catalog lists 927861Q as an interchange for HF35181. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 9314001 page in verification queue | UFI | partial | Fleetguard's online catalog lists 9314001 as an interchange for HF35181. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ AC8300FKP8H page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists AC8300FKP8H as an interchange for HF35181. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ AC8300FUP8H page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists AC8300FUP8H as an interchange for HF35181. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ ARH0883LB03 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists ARH0883LB03 as an interchange for HF35181. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ E0410B1U03 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists E0410B1U03 as an interchange for HF35181. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ FC1301Q003BS page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists FC1301Q003BS as an interchange for HF35181. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ H8000 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists H8000 as an interchange for HF35181. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ H83008003BN page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists H83008003BN as an interchange for HF35181. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HC8300FDP8H page in verification queue | Pall | partial | Fleetguard's online catalog lists HC8300FDP8H as an interchange for HF35181. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HC8300FKP8H page in verification queue | Pall | partial | Fleetguard's online catalog lists HC8300FKP8H as an interchange for HF35181. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HC8300FUP8H page in verification queue | Pall | partial | Fleetguard's online catalog lists HC8300FUP8H as an interchange for HF35181. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ P164574 page in verification queue | Donaldson | partial | Fleetguard's online catalog lists P164574 as an interchange for HF35181. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ P167834 page in verification queue | Donaldson | partial | Fleetguard's online catalog lists P167834 as an interchange for HF35181. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ P83100GFB page in verification queue | Donaldson | partial | Fleetguard's online catalog lists P83100GFB as an interchange for HF35181. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ PLC43M page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists PLC43M as an interchange for HF35181. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ PO6008105S71 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists PO6008105S71 as an interchange for HF35181. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ PR3452 page in verification queue | Parker | partial | Fleetguard's online catalog lists PR3452 as an interchange for HF35181. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ PR3452Q page in verification queue | Parker | partial | Fleetguard's online catalog lists PR3452Q as an interchange for HF35181. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ R430G03 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists R430G03 as an interchange for HF35181. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ R830H0803A page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists R830H0803A as an interchange for HF35181. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ SF830083UM page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists SF830083UM as an interchange for HF35181. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ SP-100-E-03-B | STAUFF | partial | Fleetguard's online catalog lists SP100E03B as an interchange for HF35181. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ V0411B2C03 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists V0411B2C03 as an interchange for HF35181. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ V0411B2V03 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists V0411B2V03 as an interchange for HF35181. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ Y0803LN page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists Y0803LN as an interchange for HF35181. 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 HF35181 model number is decoded
- HF35181Fleetguard HF-series hydraulic cartridge element part number.
- 208.53 mmOverall height.
- 151 mmLargest outside diameter.
- 104.93 mmLargest end inside diameter.
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 HF35181 filter element?
The published envelope is 151 mm OD × 208.53 mm length with a 104.93 mm inside diameter (5.945 × 8.210 in × 4.131 in ID). Confirm against the housing drawing before ordering.
What replaces the HF35181 filter element?
37 partial match(es) requiring parameter review
How do I read the HF35181 part number?
See the designation decoder above: each segment of HF35181 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 4 catalog element(s) share the 151×209 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.