Fleetguard · HF Hydraulic · inline line
HF28978 filter element: specifications & equivalents
The HF28978 is a Fleetguard inline-line hydraulic filter element, sized 150.01 × 453.9 mm OD × length (ID 109.96 mm), rated at 11.5 µm absolute (11.5 µm at β75(c); 3 µm at β200(c) per ISO 16889). Verify against the current manufacturer data sheet before ordering.
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 |
| Filtration rating | 11.5 µm |
| Rating basis | absolute |
| Beta ratio | 11.5 µm at β75(c); 3 µm at β200(c) per ISO 16889 |
| Outside diameter OD | 150.01 mm |
| Inside diameter ID | 109.96 mm |
| Length | 453.9 mm |
| End caps | open-ended cartridge element |
| Rated flow | 307.7 L/min |
| Collapse / burst pressure | 6.895 bar |
| Integral bypass valve | none (housing/valve-dependent) |
| Manufacturer part no. | HF28978 |
| 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 | 150.01 mm (5.906 in) |
| Inside diameter | 109.96 mm (4.329 in) |
| Overall length | 453.9 mm (17.870 in) |
All 150×454 mm interchange elements →
Cross references & equivalents
| Equivalent model | Brand | Match level | Note |
|---|---|---|---|
|
↔ 1450160 page in verification queue | UFI | partial | Fleetguard's online catalog lists 1450160 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 14509379 page in verification queue | UFI | partial | Fleetguard's online catalog lists 14509379 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 1654 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 1654 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 2056022130 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 2056022130 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
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↔ 2056051430 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 2056051430 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 20Y6021510 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 20Y6021510 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
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↔ 2446R331F1 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 2446R331F1 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
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↔ 24749404A page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 24749404A as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 3I1238 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 3I1238 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 4050731 page in verification queue | UFI | partial | Fleetguard's online catalog lists 4050731 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 4205707 page in verification queue | UFI | partial | Fleetguard's online catalog lists 4205707 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ 51397 | WIX Filters | partial | Fleetguard's online catalog lists 51397 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ 51654 | WIX Filters | partial | Fleetguard's online catalog lists 51654 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 551397 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 551397 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 551654 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 551654 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 566606D100 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 566606D100 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 5839HF6319 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 5839HF6319 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 59259 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 59259 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
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↔ 59260 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 59260 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 706301210 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 706301210 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 706351210 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 706351210 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 71416241 page in verification queue | UFI | partial | Fleetguard's online catalog lists 71416241 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 76500400 page in verification queue | UFI | partial | Fleetguard's online catalog lists 76500400 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 85654 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 85654 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 92654 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 92654 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 940371Q page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists 940371Q as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
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↔ C7215 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists C7215 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ CE1233H page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists CE1233H as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ FH1003 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists FH1003 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ FJ173 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists FJ173 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ GHF7108 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists GHF7108 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ GHF7118 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists GHF7118 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ H7911 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists H7911 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ HD15174X | MANN-FILTER | partial | MANN-FILTER's online catalog lists HF28978 (FLEETGUARD/CUMMINS FILTRATION) as a comparison number for HD15174X. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HEM6053 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists HEM6053 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HFP551210 page in verification queue | Fleetguard | partial | Fleetguard's online catalog lists HFP551210 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HY9530 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists HY9530 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ KRJ15830 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists KRJ15830 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ L665 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists L665 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ LH8544 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists LH8544 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ P551210 page in verification queue | Donaldson | partial | Fleetguard's online catalog lists P551210 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ PF2213 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists PF2213 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ PT483 | Baldwin Filters | partial | Fleetguard's online catalog lists PT483 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ RP905 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists RP905 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ RP9187 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists RP9187 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ SFH1430 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists SFH1430 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ SH56369 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists SH56369 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ SH60137 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists SH60137 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ TH109510 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists TH109510 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ VH6101 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists VH6101 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ WGH6319 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists WGH6319 as an interchange for HF28978. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ YN50V00001P1 page in verification queue | Aftermarket | partial | Fleetguard's online catalog lists YN50V00001P1 as an interchange for HF28978. 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 HF28978 model number is decoded
- HF28978Fleetguard HF-series hydraulic cartridge element part number.
- 453.9 mmOverall height.
- 150.01 mmLargest outside diameter.
- 109.96 mmLargest end inside diameter.
- 11.5 µm at β75(c); 3 µm at β200(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 HF28978 filter element?
What micron rating does HF28978 use?
What replaces the HF28978 filter element?
How do I read the HF28978 part number?
Is a same-envelope aftermarket element always a drop-in replacement?
How often should a hydraulic return-line element be replaced?
Same-envelope elements from other brands
View full interchange →These 4 catalog element(s) share the 150×454 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.