Schroeder Industries · BestFit Interchange · inline line
SBF-9021-8Z3B filter element: specifications & equivalents
The SBF-9021-8Z3B is a Schroeder Industries 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.
Schroeder’s cross-reference tool lists this BestFit element against competitor part numbers but publishes no dimensions, micron rating, collapse pressure or seal data on the tool page. Verify every specification against the current Schroeder data sheet before ordering.
Specification table
| Parameter | Value |
|---|---|
| Filter type | inline line |
| Integral bypass valve | none (housing/valve-dependent) |
| Manufacturer part no. | SBF-9021-8Z3B |
| Source catalog | Schroeder Industries: Schroeder Industries online Cross-Reference tool (schroederindustries.com) |
| Last verified | 2026-09-30 |
Sources: Schroeder Industries — Schroeder Industries online Cross-Reference tool (schroederindustries.com) — accessed 2026-09-30.
Schroeder Industries® and all model designations are trademarks of their respective owners, used here for identification only — ElementRef is an independent reference site, not an authorized Schroeder Industries distributor.
Cross references & equivalents
| Equivalent model | Brand | Match level | Note |
|---|---|---|---|
| ↔ 05.9021.3VG.210.E.P.8 | Eaton / Internormen | partial | Schroeder online cross-reference (INTERNORMEN); envelope match — verify grade and seals. |
|
↔ 07160645 page in verification queue | UFI | partial | Schroeder online cross-reference (MOOG); envelope match — verify grade and seals. |
|
↔ 10708D03BH page in verification queue | Aftermarket | partial | Schroeder online cross-reference (HYCON); envelope match — verify grade and seals. |
|
↔ 11050 page in verification queue | Aftermarket | partial | Schroeder online cross-reference (TRIBOGUARD); envelope match — verify grade and seals. |
|
↔ 8902H02B08 page in verification queue | Aftermarket | partial | Schroeder online cross-reference (SEPARATION TECHNOLOGIES); envelope match — verify grade and seals. |
| ↔ 927723Q | Parker | partial | Schroeder online cross-reference (PARKER); envelope match — verify grade and seals. |
|
↔ BE9021803A page in verification queue | Aftermarket | partial | Schroeder online cross-reference (BEHRINGER); envelope match — verify grade and seals. |
|
↔ D112G03B page in verification queue | Aftermarket | partial | Schroeder online cross-reference (FILTREC); envelope match — verify grade and seals. |
|
↔ DLU220 page in verification queue | Aftermarket | partial | Schroeder online cross-reference (NORMAN); envelope match — verify grade and seals. |
|
↔ E169021H3LL2205RP page in verification queue | Aftermarket | partial | Schroeder online cross-reference (EPE); envelope match — verify grade and seals. |
|
↔ E3071BU03 page in verification queue | Aftermarket | partial | Schroeder online cross-reference (WESTERN); envelope match — verify grade and seals. |
|
↔ FK020GUB page in verification queue | Aftermarket | partial | Schroeder online cross-reference (PTI); envelope match — verify grade and seals. |
|
↔ G0803H page in verification queue | Parker | partial | Schroeder online cross-reference (ZINGA); envelope match — verify grade and seals. |
|
↔ H90218003BH page in verification queue | Aftermarket | partial | Schroeder online cross-reference (HYCON); envelope match — verify grade and seals. |
| ↔ H9051 | Baldwin Filters | partial | Baldwin's Form 561 Number-Finder cross-reference lists SBF90218Z3B (SCHROEDER) as replaced by Baldwin H9051. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ H9208MABH page in verification queue | Aftermarket | partial | Schroeder online cross-reference (POROUS MEDIA/FILTERSOFT); envelope match — verify grade and seals. |
| ↔ HC9021FCP8H | Pall | partial | Schroeder online cross-reference (PALL); envelope match — verify grade and seals. |
| ↔ HC9021FDP8H | Pall | partial | Schroeder online cross-reference (PALL); envelope match — verify grade and seals. |
|
↔ HC9021FKP8H page in verification queue | Pall | partial | Schroeder online cross-reference (PALL); envelope match — verify grade and seals. |
|
↔ HC9021FUP8H page in verification queue | Pall | partial | Schroeder online cross-reference (PALL); envelope match — verify grade and seals. |
|
↔ HC9021FXP8H page in verification queue | Pall | partial | Schroeder online cross-reference (PALL); envelope match — verify grade and seals. |
| ↔ HF30638 | Fleetguard | partial | Fleetguard's online catalog lists SBF90218Z3B as an interchange for HF30638. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting. |
|
↔ HP21L83MB page in verification queue | Aftermarket | partial | Schroeder online cross-reference (HY-PRO); envelope match — verify grade and seals. |
|
↔ HYU220 page in verification queue | Aftermarket | partial | Schroeder online cross-reference (NORMAN); envelope match — verify grade and seals. |
|
↔ M4A03HA page in verification queue | Aftermarket | partial | Schroeder online cross-reference (MP FILTRI); envelope match — verify grade and seals. |
|
↔ MF0058434 page in verification queue | Aftermarket | partial | Schroeder online cross-reference (MAIN FILTER INC); envelope match — verify grade and seals. |
|
↔ MF0395474 page in verification queue | Aftermarket | partial | Schroeder online cross-reference (MAIN FILTER INC); envelope match — verify grade and seals. |
|
↔ MP3884 page in verification queue | MP Filtri | partial | Schroeder online cross-reference (MP FILTRI); envelope match — verify grade and seals. |
|
↔ PLU220 page in verification queue | Aftermarket | partial | Schroeder online cross-reference (NORMAN); envelope match — verify grade and seals. |
|
↔ PR3449Q page in verification queue | Parker | partial | Schroeder online cross-reference (PARKER); envelope match — verify grade and seals. |
|
↔ PRU220 page in verification queue | Parker | partial | Schroeder online cross-reference (NORMAN); envelope match — verify grade and seals. |
|
↔ PTU220 page in verification queue | Aftermarket | partial | Schroeder online cross-reference (NORMAN); envelope match — verify grade and seals. |
|
↔ R921H0803A page in verification queue | Aftermarket | partial | Schroeder online cross-reference (FAIREY ARLON); envelope match — verify grade and seals. |
| ↔ SP-020-F-03-B | STAUFF | partial | STAUFF Filter Interchange lists SBF-9021-8Z3B (SCHROEDER) as replaced by SP-020-F-03-B. Envelope dimensions are published; media grade and performance data are not — confirm before substituting in cleanliness-critical circuits. |
|
↔ TT902183B page in verification queue | Aftermarket | partial | Schroeder online cross-reference (TODD TECHNOLOGIES INC); envelope match — verify grade and seals. |
| ↔ V3045B2H03 | Eaton / Internormen | partial | Schroeder online cross-reference (VICKERS); envelope match — verify grade and seals. |
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 SBF-9021-8Z3B model number is decoded
- SBF-9021-8Z3BSchroeder BestFit replacement element part number per the Schroeder online cross-reference tool.
Typical equipment & applications
- Replacement hydraulic/lube filter element per the Schroeder online cross-reference (BestFit interchange).
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 SBF-9021-8Z3B filter element?
36 partial match(es) requiring parameter review
How do I read the SBF-9021-8Z3B part number?
See the designation decoder above: each segment of SBF90218Z3B 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 BestFit Interchange series
All 2291 →Reviewed & verified by the ElementRef engineering desk against Schroeder Industries on 2026-09-30. Read our editorial & correction policy.