Baldwin Filters · Form 561 Interchange · inline line
H9231 filter element: specifications & equivalents
The H9231 is a Baldwin Filters inline-line hydraulic filter element. Verify against the current manufacturer data sheet before ordering.
Line type inline
Partially verified. Fit and grade trace to an official interchange document;
dimensional values are compiled from 0 aftermarket listing(s)
and must be confirmed against the manufacturer housing drawing. Confidence score 0.80.
Form 561 is a cross-reference only — Baldwin prints no dimensions, micron rating, collapse pressure or seal data for this part number here. Verify every specification against the current Baldwin data sheet before ordering.
Specification table
| Parameter | Value |
|---|---|
| Filter type | inline line |
| Integral bypass valve | none (housing/valve-dependent) |
| Manufacturer part no. | H9231 |
| Source catalog | Baldwin Filters: Baldwin Filters Form 561 |
| Last verified | 2026-09-30 |
Sources: Baldwin Filters — Baldwin Filters Form 561 — accessed 2026-09-30.
Baldwin Filters® and all model designations are trademarks of their respective owners, used here for identification only — ElementRef is an independent reference site, not an authorized Baldwin Filters distributor.
Cross references & equivalents
| Equivalent model | Brand | Match level | Note |
|---|---|---|---|
|
↔ 10708D06BNV page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists 10708D06BNV (HYDAC) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 8902L06V08 page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists 8902L06V08 (SEPARATION) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 902086UMV page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists 902086UMV (TRIBOGUARD) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ 9313350 page in verification queue | UFI | partial | Baldwin's Form 561 Number-Finder cross-reference lists 9313350 (PU) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ A6007023 page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists A6007023 (MPF) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ A6010045 page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists A6010045 (MPF) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ ALQH9020A06V08 page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists ALQH9020A06V08 (QUALITY) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ AP3902GGEV08 page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists AP3902GGEV08 (SET) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ CH9208MCVL page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists CH9208MCVL (FILTERSOFT) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ CM29001 page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists CM29001 (FBO) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ D112G06AV page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists D112G06AV (FILTREC) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ FI2902L06V08 page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists FI2902L06V08 (SEPARATION) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ FISH57095V page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists FISH57095V (HIF) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ FISP010F10B page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists FISP010F10B (STA) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ FISP020005E page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists FI SP020005E (STA) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ FK020HGV page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists FK020HGV (PT) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ GCH153FC11 page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists GCH153FC11 (MOD) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ GHF9153FC11 page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists GHF9153FC11 (GRE) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ H2065042 page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists H2065042 (HYDAC) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ H90208005BNV page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists H90208005BNV (HYCON) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HC9020FKN8Z page in verification queue | Pall | partial | Baldwin's Form 561 Number-Finder cross-reference lists HC9020FKN8Z (PA) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ HD514/1 | MANN-FILTER | partial | MANN-FILTER's online catalog lists H9231 (BALDWIN) as a comparison number for HD5141. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ HF30063 | Fleetguard | partial | Fleetguard's online catalog lists H9231 as an interchange for HF30063. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HHP0653A06AN page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists HHP0653A06AN (MPF) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HHP0653A06NA page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists HHP0653A06NA (MPF) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HP20L86MV page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists HP20L86MV (HY-PRO) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HRBE9020806AV page in verification queue | Donaldson | partial | Baldwin's Form 561 Number-Finder cross-reference lists HRBE9020806AV (BEHRINGER FLUID) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HY18901 page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists HY18901 (SFF) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ IXDT902088UM page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists IXDT902088UM (DONALDSON) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ LHC9020FUN8Z page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists LHC9020FUN8Z (PA) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ MCH153FC11 page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists MCH153FC11 (MPF) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ NG4ZJL8 page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists NG4ZJL8 (GRAINGER) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ NP566201 page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists NP566201 (DONALDSON) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ OWGPN9208Z page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists OWGPN9208Z (WOO) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ P938338Q page in verification queue | Donaldson | partial | Baldwin's Form 561 Number-Finder cross-reference lists P938338Q (PARKER) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ RKMP3706 page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists RKMP3706 (MPF) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ RSBF90208Z5V page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists RSBF90208Z5V (SCHROEDER) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ SBF90208S3V page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists SBF90208S3V (SCHROEDER) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ SBSH7045 page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists SBSH7045 (TF) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ V3041V2C05 | Eaton / Internormen | partial | Baldwin's Form 561 Number-Finder cross-reference lists V3041V2C05 (VICKERS) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ V3042V2C05 page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists V3042V2C05 (VICKERS) as replaced by Baldwin H9231. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ Y287599 page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists Y287599 (FILTERMART) as replaced by Baldwin H9231. Form/fit listing without published performance data — 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 H9231 model number is decoded
- H9231Baldwin filter part number per the Form 561 Number-Finder cross-reference.
Typical equipment & applications
- Hydraulic / transmission filtration — listed in the Baldwin Form 561 Number-Finder cross-reference.
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 replaces the H9231 filter element?
42 partial match(es) requiring parameter review
How do I read the H9231 part number?
See the designation decoder above: each segment of H9231 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 Form 561 Interchange series
All 1208 →Reviewed & verified by the ElementRef engineering desk against Baldwin Filters on 2026-09-30. Read our editorial & correction policy.