Baldwin Filters · Form 561 Interchange · inline line
BT372-10 filter element: specifications & equivalents
The BT372-10 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. | BT372-10 |
| 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 |
|---|---|---|---|
| ↔ 51120 | WIX Filters | partial | Baldwin's Form 561 Number-Finder cross-reference lists 51120 (WIX) as replaced by Baldwin BT372-10. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ FIMPE4010 page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists FIMPE4010 (LHA) as replaced by Baldwin BT372-10. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ FIMPE40BTA10 page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists FIMPE40BTA10 (LHA) as replaced by Baldwin BT372-10. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ HF6601 | Fleetguard | partial | Fleetguard's online catalog lists BT37210 as an interchange for HF6601. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ HF6601 | Fleetguard | partial | Baldwin's Form 561 Number-Finder cross-reference lists HF6601 (FLEETGUARD) as replaced by Baldwin BT372-10. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ HF6611 | Fleetguard | partial | Baldwin's Form 561 Number-Finder cross-reference lists HF6611 (FLEETGUARD) as replaced by Baldwin BT372-10. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ HF6613 | Fleetguard | partial | Baldwin's Form 561 Number-Finder cross-reference lists HF6613 (FLEETGUARD) as replaced by Baldwin BT372-10. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ HF6621 | Fleetguard | partial | Baldwin's Form 561 Number-Finder cross-reference lists HF6621 (FLEETGUARD) as replaced by Baldwin BT372-10. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ HF6626 | Fleetguard | partial | Baldwin's Form 561 Number-Finder cross-reference lists HF6626 (FLEETGUARD) as replaced by Baldwin BT372-10. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ HF6631 | Fleetguard | partial | Baldwin's Form 561 Number-Finder cross-reference lists HF6631 (FLEETGUARD) as replaced by Baldwin BT372-10. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ HF6641 | Fleetguard | partial | Baldwin's Form 561 Number-Finder cross-reference lists HF6641 (FLEETGUARD) as replaced by Baldwin BT372-10. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ HF6680 | Fleetguard | partial | Baldwin's Form 561 Number-Finder cross-reference lists HF6680 (FLEETGUARD) as replaced by Baldwin BT372-10. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ HF6682 | Fleetguard | partial | Baldwin's Form 561 Number-Finder cross-reference lists HF6682 (FLEETGUARD) as replaced by Baldwin BT372-10. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ OHE3L page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists OHE3L (ZINGA) as replaced by Baldwin BT372-10. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ PV0201B2R10 page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists PV0201B2R10 (VICKERS) as replaced by Baldwin BT372-10. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ TSF6621 page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists TSF6621 (STAUFF) as replaced by Baldwin BT372-10. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
| ↔ WD10008 | MANN-FILTER | partial | MANN-FILTER's online catalog lists BT372-10 (BALDWIN) as a comparison number for WD10008. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ XHE10L page in verification queue | Aftermarket | partial | Baldwin's Form 561 Number-Finder cross-reference lists XHE10L (ZINGA) as replaced by Baldwin BT372-10. 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 BT372-10 model number is decoded
- BT372-10Baldwin 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 BT372-10 filter element?
18 partial match(es) requiring parameter review
How do I read the BT372-10 part number?
See the designation decoder above: each segment of BT37210 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.