Fleetguard · HF Hydraulic · inline line
HF7066 filter element: specifications & equivalents
The HF7066 is a Fleetguard inline-line hydraulic filter element, sized 79.25 × 117.6 mm OD × length. Verify against the current manufacturer data sheet before ordering.
Envelope OD × L 79.25 × 117.6 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 | 79.25 mm |
| Length | 117.6 mm |
| End caps | open-ended cartridge element |
| Integral bypass valve | none (housing/valve-dependent) |
| Manufacturer part no. | HF7066 |
| 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 | 79.25 mm (3.120 in) |
| Overall length | 117.6 mm (4.630 in) |
All 79×118 mm interchange elements →
Cross references & equivalents
| Equivalent model | Brand | Match level | Note |
|---|---|---|---|
|
↔ 11991331 page in verification queue | UFI | partial | Fleetguard's online catalog lists 11991331 as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 119913317 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 119913317 as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 1450161 page in verification queue | UFI | partial | Fleetguard's online catalog lists 1450161 as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 15D78 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 15D78 as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 169600RH10SLE000V page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 169600RH10SLE000V as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 169600RH10XLE000M page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 169600RH10XLE000M as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 169600RH10XLE000V page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 169600RH10XLE000V as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 47452 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 47452 as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 4881701 page in verification queue | UFI | partial | Fleetguard's online catalog lists 4881701 as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 6010005 page in verification queue | UFI | partial | Fleetguard's online catalog lists 6010005 as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 6060005 page in verification queue | UFI | partial | Fleetguard's online catalog lists 6060005 as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 69000056 page in verification queue | UFI | partial | Fleetguard's online catalog lists 69000056 as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 7051 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 7051 as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 7993042 page in verification queue | UFI | partial | Fleetguard's online catalog lists 7993042 as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 87763N page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 87763N as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 8960DGKB04 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 8960DGKB04 as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 926835 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 926835 as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 9313314 page in verification queue | UFI | partial | Fleetguard's online catalog lists 9313314 as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 9326801 page in verification queue | UFI | partial | Fleetguard's online catalog lists 9326801 as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ B645751 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists B645751 as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ BE9600412A page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists BE9600412A as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ BE9600412AV page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists BE9600412AV as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ C7212 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists C7212 as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ C7378 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists C7378 as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ CH801FD11 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists CH801FD11 as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
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↔ CHP625F10XN page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists CHP625F10XN as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ CPK1506 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists CPK1506 as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ D140G10A page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists D140G10A as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ D750G10A page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists D750G10A as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ DE6020B1U10 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists DE6020B1U10 as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
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↔ DE6020V1U10 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists DE6020V1U10 as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
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↔ DE6021B1C10 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists DE6021B1C10 as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
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↔ DE6021V1C10 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists DE6021V1C10 as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ EY930H page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists EY930H as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ H3015HFB page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists H3015HFB as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ H8071 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists H8071 as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ H9071 | Baldwin Filters | partial | Fleetguard's online catalog lists H9071 as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ H96004010BN page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists H96004010BN as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HC9600FUS4H page in verification queue | Pall | partial | Fleetguard's online catalog lists HC9600FUS4H as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HD28010F page in verification queue | MANN-FILTER | partial | Fleetguard's online catalog lists HD28010F as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ HD825/4 | MANN-FILTER | partial | MANN-FILTER's online catalog lists HF7066 (FLEETGUARD/CUMMINS FILTRATION) as a comparison number for HD8254. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HF0706600 page in verification queue | Fleetguard | partial | Fleetguard's online catalog lists HF0706600 as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HF823 page in verification queue | Fleetguard | partial | Fleetguard's online catalog lists HF823 as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HP60L412M page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists HP60L412M as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HP60L412MV page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists HP60L412MV as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ LH4246 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists LH4246 as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ LPA304B12 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists LPA304B12 as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ LPA304V12 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists LPA304V12 as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ MF0058712 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists MF0058712 as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ MP4103 page in verification queue | MP Filtri | partial | Fleetguard's online catalog lists MP4103 as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ P164164 page in verification queue | Donaldson | partial | Fleetguard's online catalog lists P164164 as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ P566207 | Donaldson | partial | Fleetguard's online catalog lists P566207 as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ PO310453S61 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists PO310453S61 as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ R960H0412A page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists R960H0412A as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ R960Z0412A page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists R960Z0412A as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ SF9600412UM page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists SF9600412UM as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ SF9600412UMV page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists SF9600412UMV as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ SP-045-E-10-B | STAUFF | partial | STAUFF Filter Interchange lists HF7066 (FLEETGUARD / CUMMINS) as replaced by SP-045-E-10-B. Envelope dimensions are published; media grade and performance data are not — confirm before substituting in cleanliness-critical circuits. |
| ↔ SP-045-E-10-B | STAUFF | partial | Fleetguard's online catalog lists SP045E10B as an interchange for HF7066. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ V6021B1V10 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists V6021B1V10 as an interchange for HF7066. 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 HF7066 model number is decoded
- HF7066Fleetguard HF-series hydraulic cartridge element part number.
- 117.6 mmOverall height.
- 79.25 mmLargest outside 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 HF7066 filter element?
The published envelope is 79.25 mm OD × 117.6 mm length (3.120 × 4.630 in). Confirm against the housing drawing before ordering.
What replaces the HF7066 filter element?
60 partial match(es) requiring parameter review
How do I read the HF7066 part number?
See the designation decoder above: each segment of HF7066 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 6 catalog element(s) share the 79×118 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.