Baldwin Filters · Form 561 Interchange · inline line

H9103 filter element: specifications & equivalents

The H9103 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

ParameterValue
Filter type inline line
Integral bypass valve none (housing/valve-dependent)
Manufacturer part no. H9103
Source catalog Baldwin Filters: Baldwin Filters Form 561
Last verified2026-09-30

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 modelBrandMatch levelNote
↔ 3I1651
page in verification queue
AftermarketpartialBaldwin's Form 561 Number-Finder cross-reference lists 3I1651 (CATERPILLAR) as replaced by Baldwin H9103. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting.
↔ 4ZUF9
page in verification queue
AftermarketpartialBaldwin's Form 561 Number-Finder cross-reference lists 4ZUF9 (GRAINGER) as replaced by Baldwin H9103. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting.
↔ 9650EAH034F1
page in verification queue
AftermarketpartialBaldwin's Form 561 Number-Finder cross-reference lists 9650EAH034F1 (PUROLATOR-FACET) as replaced by Baldwin H9103. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting.
↔ 9650EAH034N1
page in verification queue
AftermarketpartialBaldwin's Form 561 Number-Finder cross-reference lists 9650EAH034N1 (PUROLATOR-FACET) as replaced by Baldwin H9103. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting.
↔ CH96518003BN
page in verification queue
AftermarketpartialBaldwin's Form 561 Number-Finder cross-reference lists CH96518003BN (HY) as replaced by Baldwin H9103. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting.
↔ FISP070F03BOBE
page in verification queue
AftermarketpartialBaldwin's Form 561 Number-Finder cross-reference lists FI SP070F03BOBE (STAUFF) as replaced by Baldwin H9103. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting.
↔ FLH95054
page in verification queue
AftermarketpartialBaldwin's Form 561 Number-Finder cross-reference lists FLH95054 (LU) as replaced by Baldwin H9103. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting.
↔ GA9326948
page in verification queue
AftermarketpartialBaldwin's Form 561 Number-Finder cross-reference lists GA9326948 (PUROLATOR) as replaced by Baldwin H9103. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting.
↔ GHF7096
page in verification queue
AftermarketpartialBaldwin's Form 561 Number-Finder cross-reference lists GHF7096 (FLEETGUARD) as replaced by Baldwin H9103. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting.
↔ H96518003BH
page in verification queue
AftermarketpartialBaldwin's Form 561 Number-Finder cross-reference lists H96518003BH (HY) as replaced by Baldwin H9103. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting.
↔ HC9651FKP8H
page in verification queue
PallpartialBaldwin's Form 561 Number-Finder cross-reference lists HC9651FKP8H (PALL) as replaced by Baldwin H9103. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting.
↔ HF30478FleetguardpartialFleetguard's online catalog lists H9103 as an interchange for HF30478. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ HP96030GUB
page in verification queue
AftermarketpartialBaldwin's Form 561 Number-Finder cross-reference lists HP96030GUB (PT) as replaced by Baldwin H9103. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting.
↔ KPR3955
page in verification queue
AftermarketpartialBaldwin's Form 561 Number-Finder cross-reference lists KPR3955 (PARKER) as replaced by Baldwin H9103. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting.
↔ LGHF30542
page in verification queue
AftermarketpartialBaldwin's Form 561 Number-Finder cross-reference lists LGHF30542 (FLEETGUARD) as replaced by Baldwin H9103. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting.
↔ LHC9651FDP8H
page in verification queue
AftermarketpartialBaldwin's Form 561 Number-Finder cross-reference lists LHC9651FDP8H (PALL) as replaced by Baldwin H9103. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting.
↔ LHC9651FUP8H
page in verification queue
AftermarketpartialBaldwin's Form 561 Number-Finder cross-reference lists LHC9651FUP8H (PALL) as replaced by Baldwin H9103. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting.
↔ MP94313
page in verification queue
MP FiltripartialBaldwin's Form 561 Number-Finder cross-reference lists MP94313 (CARQUEST) as replaced by Baldwin H9103. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting.
↔ NP169424
page in verification queue
AftermarketpartialBaldwin's Form 561 Number-Finder cross-reference lists NP169424 (DONALDSON) as replaced by Baldwin H9103. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting.
↔ OWGPP95108
page in verification queue
AftermarketpartialBaldwin's Form 561 Number-Finder cross-reference lists O WGPP95108 (WOO) as replaced by Baldwin H9103. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting.
↔ R951H0803A
page in verification queue
AftermarketpartialBaldwin's Form 561 Number-Finder cross-reference lists R951H0803A (FAIREY-ARLON) as replaced by Baldwin H9103. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting.
↔ R951Z0803A
page in verification queue
AftermarketpartialBaldwin's Form 561 Number-Finder cross-reference lists R951Z0803A (FAIREY-ARLON) as replaced by Baldwin H9103. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting.
↔ RHFR87096
page in verification queue
AftermarketpartialBaldwin's Form 561 Number-Finder cross-reference lists RHFR87096 (FL) as replaced by Baldwin H9103. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting.
↔ RSV2054B2H03
page in verification queue
AftermarketpartialBaldwin's Form 561 Number-Finder cross-reference lists RSV2054B2H03 (VICKERS) as replaced by Baldwin H9103. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting.
↔ VA928152
page in verification queue
AftermarketpartialBaldwin's Form 561 Number-Finder cross-reference lists VA928152 (PARR FILTERS) as replaced by Baldwin H9103. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting.
↔ VA928153
page in verification queue
AftermarketpartialBaldwin's Form 561 Number-Finder cross-reference lists VA928153 (PARR FILTERS) as replaced by Baldwin H9103. 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 H9103 model number is decoded

  • H9103Baldwin 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 H9103 filter element?
26 partial match(es) requiring parameter review
How do I read the H9103 part number?
See the designation decoder above: each segment of H9103 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.