Fleetguard · HF Hydraulic · inline line
HF7691 filter element: specifications & equivalents
The HF7691 is a Fleetguard inline-line hydraulic filter element, built with cellulose media, sized 150 × 464 mm OD × length (ID 98 mm), rated at 45 µm absolute (45 µm at β75(c); 33 µm at β200(c); 32 µm at β1000(c) per ISO 16889). Verify against the current manufacturer data sheet before ordering.
Envelope OD × L 150 × 464 mm
Inside diameter 98 mm
Filtration rating 45 µm abs.
Beta rating 45 µm at β75(c); 33 µm at β200(c); 32 µm at β1000(c) per ISO 16889
Media Cellulose
Collapse / burst 10 bar
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 |
| Media | Cellulose |
| Filtration rating | 45 µm |
| Rating basis | absolute |
| Beta ratio | 45 µm at β75(c); 33 µm at β200(c); 32 µm at β1000(c) per ISO 16889 |
| Outside diameter OD | 150 mm |
| Inside diameter ID | 98 mm |
| Length | 464 mm |
| End caps | open-ended cartridge element |
| Rated flow | 125 L/min |
| Collapse / burst pressure | 10 bar |
| Integral bypass valve | none (housing/valve-dependent) |
| Manufacturer part no. | HF7691 |
| 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 | 150 mm (5.906 in) |
| Inside diameter | 98 mm (3.858 in) |
| Overall length | 464 mm (18.268 in) |
Cross references & equivalents
| Equivalent model | Brand | Match level | Note |
|---|---|---|---|
|
↔ 400000 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 400000 as an interchange for HF7691. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 4443773 page in verification queue | UFI | partial | Fleetguard's online catalog lists 4443773 as an interchange for HF7691. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 4448402 page in verification queue | UFI | partial | Fleetguard's online catalog lists 4448402 as an interchange for HF7691. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 71423013 page in verification queue | UFI | partial | Fleetguard's online catalog lists 71423013 as an interchange for HF7691. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 94002 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 94002 as an interchange for HF7691. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ B222100000233 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists B222100000233 as an interchange for HF7691. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ B222100000379 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists B222100000379 as an interchange for HF7691. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ DHE60 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists DHE60 as an interchange for HF7691. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ EY956HD502 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists EY956HD502 as an interchange for HF7691. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ FH1018 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists FH1018 as an interchange for HF7691. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ FJ124 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists FJ124 as an interchange for HF7691. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ FYA00016051 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists FYA00016051 as an interchange for HF7691. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ FYA00016054 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists FYA00016054 as an interchange for HF7691. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ FYA00016055 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists FYA00016055 as an interchange for HF7691. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ FYA00016386 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists FYA00016386 as an interchange for HF7691. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ H7981 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists H7981 as an interchange for HF7691. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HD16190X page in verification queue | MANN-FILTER | partial | Fleetguard's online catalog lists HD16190X as an interchange for HF7691. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HF0769100 page in verification queue | Fleetguard | partial | Fleetguard's online catalog lists HF0769100 as an interchange for HF7691. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HF0769100MX page in verification queue | Fleetguard | partial | Fleetguard's online catalog lists HF0769100MX as an interchange for HF7691. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HF502270 page in verification queue | Fleetguard | partial | Fleetguard's online catalog lists HF502270 as an interchange for HF7691. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ P502270 page in verification queue | Donaldson | partial | Fleetguard's online catalog lists P502270 as an interchange for HF7691. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ PT9557 | Baldwin Filters | partial | Fleetguard's online catalog lists PT9557 as an interchange for HF7691. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ RP9119 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists RP9119 as an interchange for HF7691. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ SH60150 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists SH60150 as an interchange for HF7691. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ SL10002 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists SL10002 as an interchange for HF7691. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ TH4443773 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists TH4443773 as an interchange for HF7691. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ VH6110 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists VH6110 as an interchange for HF7691. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ WL10002 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists WL10002 as an interchange for HF7691. 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 HF7691 model number is decoded
- HF7691Fleetguard HF-series hydraulic cartridge element part number.
- 464 mmOverall height.
- 150 mmLargest outside diameter.
- 98 mmLargest end inside diameter.
- 45 µm at β75(c); 33 µm at β200(c); 32 µm at β1000(c) 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
- “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 HF7691 filter element?
The published envelope is 150 mm OD × 464 mm length with a 98 mm inside diameter (5.906 × 18.268 in × 3.858 in ID). Confirm against the housing drawing before ordering.
What micron rating does HF7691 use?
This element is rated 45 µm absolute — 45 µm at β75(c); 33 µm at β200(c); 32 µm at β1000(c) 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 HF7691 filter element?
28 partial match(es) requiring parameter review
How do I read the HF7691 part number?
See the designation decoder above: each segment of HF7691 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.