Fleetguard · HF Hydraulic · return line
HF7968 filter element: specifications & equivalents
The HF7968 is a Fleetguard return-line hydraulic filter element, sized 93.5 × 174.5 mm OD × length, rated at 35 µm class (TWA 35 µm at β=2 per ISO 16889). Verify against the current manufacturer data sheet before ordering.
Envelope OD × L 93.5 × 174.5 mm
Filtration rating 35 µm nom.
Beta rating TWA 35 µm at β=2 per ISO 16889
Thread 1-12 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 | 35 µm |
| Rating basis | nominal |
| Beta ratio | TWA 35 µm at β=2 per ISO 16889 |
| Outside diameter OD | 93.5 mm |
| Length | 174.5 mm |
| Thread / connection | 1-12 UNF-2B |
| End caps | spin-on baseplate with attached gasket |
| Flow direction | outside-in |
| Integral bypass valve | none (housing/valve-dependent) |
| Manufacturer part no. | HF7968 |
| 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 | 93.5 mm (3.681 in) |
| Overall length | 174.5 mm (6.870 in) |
All 94×175 mm interchange elements →
Cross references & equivalents
| Equivalent model | Brand | Match level | Note |
|---|---|---|---|
|
↔ 1534700 page in verification queue | UFI | partial | Fleetguard's online catalog lists 1534700 as an interchange for HF7968. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 23488506 page in verification queue | UFI | partial | Fleetguard's online catalog lists 23488506 as an interchange for HF7968. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 2754362M page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 2754362M as an interchange for HF7968. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 2754365MI page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 2754365MI as an interchange for HF7968. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 282316 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 282316 as an interchange for HF7968. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 402219303 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 402219303 as an interchange for HF7968. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 5161310 page in verification queue | UFI | partial | Fleetguard's online catalog lists 5161310 as an interchange for HF7968. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 529214 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 529214 as an interchange for HF7968. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ 57339 | WIX Filters | partial | Fleetguard's online catalog lists 57339 as an interchange for HF7968. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 5773274 page in verification queue | UFI | partial | Fleetguard's online catalog lists 5773274 as an interchange for HF7968. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 6750558132 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 6750558132 as an interchange for HF7968. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 675124180371 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 675124180371 as an interchange for HF7968. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 7211220 page in verification queue | UFI | partial | Fleetguard's online catalog lists 7211220 as an interchange for HF7968. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 7339 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 7339 as an interchange for HF7968. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 9624171001 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 9624171001 as an interchange for HF7968. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ BT8512 | Baldwin Filters | partial | Baldwin's Form 561 Number-Finder cross-reference lists HF7968 (FLEETGUARD) as replaced by Baldwin BT8512. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ CS1500H page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists CS1500H as an interchange for HF7968. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ CSP06034P10A page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists CSP06034P10A as an interchange for HF7968. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HC5 page in verification queue | Pall | partial | Fleetguard's online catalog lists HC5 as an interchange for HF7968. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HF0796800 page in verification queue | Fleetguard | partial | Fleetguard's online catalog lists HF0796800 as an interchange for HF7968. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HF0796800JX page in verification queue | Fleetguard | partial | Fleetguard's online catalog lists HF0796800JX as an interchange for HF7968. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HY19WD01 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists HY19WD01 as an interchange for HF7968. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ P130326 page in verification queue | Donaldson | partial | Fleetguard's online catalog lists P130326 as an interchange for HF7968. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ P763956 page in verification queue | Donaldson | partial | Fleetguard's online catalog lists P763956 as an interchange for HF7968. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ PMHF7968 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists PMHF7968 as an interchange for HF7968. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ SH8155 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists SH8155 as an interchange for HF7968. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ WD950 | MANN-FILTER | partial | MANN-FILTER's online catalog lists HF7968 (FLEETGUARD/CUMMINS FILTRATION) as a comparison number for WD950. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ WD950 | MANN-FILTER | partial | Fleetguard's online catalog lists WD950 as an interchange for HF7968. 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 HF7968 model number is decoded
- HF7968Fleetguard HF-series hydraulic spin-on filter part number.
- 174.5 mmOverall height.
- 93.5 mmLargest outside diameter.
- 1-12 UNF-2BSpin-on mounting thread.
- TWA 35 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 HF7968 filter element?
The published envelope is 93.5 mm OD × 174.5 mm length (3.681 × 6.870 in). Confirm against the housing drawing before ordering.
What micron rating does HF7968 use?
This element is rated 35 µm (nominal class) — TWA 35 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 HF7968 filter element?
28 partial match(es) requiring parameter review
How do I read the HF7968 part number?
See the designation decoder above: each segment of HF7968 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 5 catalog element(s) share the 94×175 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.