Schroeder Industries · BestFit Interchange · inline line
SBF-9021-4Z1B filter element: specifications & equivalents
The SBF-9021-4Z1B 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-9021-4Z1B |
| 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 |
|---|---|---|---|
|
↔ 0590213VG210 page in verification queue | Aftermarket | partial | Schroeder online cross-reference (INTERNORMEN); envelope match — verify grade and seals. |
|
↔ 0590213VG210EV4 page in verification queue | Aftermarket | partial | Schroeder online cross-reference (INTERNORMEN); envelope match — verify grade and seals. |
|
↔ 07160300A page in verification queue | Aftermarket | partial | Schroeder online cross-reference (MOOG); envelope match — verify grade and seals. |
|
↔ 07160300N page in verification queue | Aftermarket | partial | Schroeder online cross-reference (MOOG); envelope match — verify grade and seals. |
|
↔ 169021RH3SLF000V page in verification queue | Aftermarket | partial | Schroeder online cross-reference (EPE); envelope match — verify grade and seals. |
|
↔ 2062934 page in verification queue | UFI | partial | Schroeder online cross-reference (HYDAC); envelope match — verify grade and seals. |
|
↔ 2HF21H3SLC000V page in verification queue | Aftermarket | partial | Schroeder online cross-reference (EPE); envelope match — verify grade and seals. |
|
↔ 3902SGCV04 page in verification queue | Aftermarket | partial | Schroeder online cross-reference (SEPARATION TECHNOLOGIES); envelope match — verify grade and seals. |
|
↔ 7817786 page in verification queue | UFI | partial | Schroeder online cross-reference (MAHLE); envelope match — verify grade and seals. |
|
↔ 7817802 page in verification queue | UFI | partial | Schroeder online cross-reference (MAHLE); envelope match — verify grade and seals. |
|
↔ 891011SMVST3 page in verification queue | Aftermarket | partial | Schroeder online cross-reference (MAHLE); envelope match — verify grade and seals. |
|
↔ 9314352 page in verification queue | UFI | partial | Schroeder online cross-reference (MAHLE); envelope match — verify grade and seals. |
|
↔ 932613 page in verification queue | Aftermarket | partial | Schroeder online cross-reference (PARKER); envelope match — verify grade and seals. |
|
↔ 933576 page in verification queue | Aftermarket | partial | Schroeder online cross-reference (PARKER); envelope match — verify grade and seals. |
| ↔ 933576Q | Parker | partial | Schroeder online cross-reference (PARKER); envelope match — verify grade and seals. |
|
↔ B645641 page in verification queue | Aftermarket | partial | Schroeder online cross-reference (MOOG); envelope match — verify grade and seals. |
|
↔ B645641A page in verification queue | Aftermarket | partial | Schroeder online cross-reference (MOOG); envelope match — verify grade and seals. |
|
↔ B645641V page in verification queue | Aftermarket | partial | Schroeder online cross-reference (MOOG); envelope match — verify grade and seals. |
|
↔ DE3042VU03 page in verification queue | Aftermarket | partial | Schroeder online cross-reference (DENISON); envelope match — verify grade and seals. |
|
↔ DE3045V1H03 page in verification queue | Aftermarket | partial | Schroeder online cross-reference (DENISON); envelope match — verify grade and seals. |
|
↔ E3042VU03 page in verification queue | Aftermarket | partial | Schroeder online cross-reference (WESTERN); envelope match — verify grade and seals. |
|
↔ E3045V1H03 page in verification queue | Aftermarket | partial | Schroeder online cross-reference (WESTERN); envelope match — verify grade and seals. |
|
↔ FC7121A003VS page in verification queue | Aftermarket | partial | Schroeder online cross-reference (PARKER); envelope match — verify grade and seals. |
|
↔ FGM23CH page in verification queue | Aftermarket | partial | Schroeder online cross-reference (TAISEI KOGYO); envelope match — verify grade and seals. |
|
↔ G01429 page in verification queue | Parker | partial | Schroeder online cross-reference (PARKER); envelope match — verify grade and seals. |
|
↔ GGM23CH page in verification queue | Aftermarket | partial | Schroeder online cross-reference (TAISEI KOGYO); envelope match — verify grade and seals. |
|
↔ H90214003BH3V page in verification queue | Aftermarket | partial | Schroeder online cross-reference (HYDAC); envelope match — verify grade and seals. |
|
↔ H90214003BHV page in verification queue | Aftermarket | partial | Schroeder online cross-reference (HYDAC); envelope match — verify grade and seals. |
| ↔ HC9021FCZ4H | Pall | partial | Schroeder online cross-reference (PALL); envelope match — verify grade and seals. |
|
↔ HC9021FDP4ZYGE page in verification queue | Pall | partial | Schroeder online cross-reference (PALL); envelope match — verify grade and seals. |
|
↔ HC9021FDZ4H page in verification queue | Pall | partial | Schroeder online cross-reference (PALL); envelope match — verify grade and seals. |
|
↔ HC9021FKZ4H page in verification queue | Pall | partial | Schroeder online cross-reference (PALL); envelope match — verify grade and seals. |
|
↔ HC9021FUZ4H page in verification queue | Pall | partial | Schroeder online cross-reference (PALL); envelope match — verify grade and seals. |
|
↔ HC9021FXZ4H page in verification queue | Pall | partial | Schroeder online cross-reference (PALL); envelope match — verify grade and seals. |
|
↔ HF21H3VQ page in verification queue | Fleetguard | partial | Schroeder online cross-reference (PARKER); envelope match — verify grade and seals. |
|
↔ HP21L41MB page in verification queue | Aftermarket | partial | Schroeder online cross-reference (HY-PRO); envelope match — verify grade and seals. |
|
↔ M1A03HV page in verification queue | Aftermarket | partial | Schroeder online cross-reference (MP FILTRI); envelope match — verify grade and seals. |
|
↔ MF0058386 page in verification queue | Aftermarket | partial | Schroeder online cross-reference (MAIN FILTER INC); envelope match — verify grade and seals. |
|
↔ MF0395457 page in verification queue | Aftermarket | partial | Schroeder online cross-reference (MAIN FILTER INC); envelope match — verify grade and seals. |
|
↔ PFGM23CH page in verification queue | Aftermarket | partial | Schroeder online cross-reference (TAISEI KOGYO); envelope match — verify grade and seals. |
|
↔ PGGM23CH page in verification queue | Aftermarket | partial | Schroeder online cross-reference (TAISEI KOGYO); envelope match — verify grade and seals. |
|
↔ R21H0403H page in verification queue | Aftermarket | partial | Schroeder online cross-reference (PARKER); envelope match — verify grade and seals. |
|
↔ R921Z0403H page in verification queue | Aftermarket | partial | Schroeder online cross-reference (FAIREY ARLON); envelope match — verify grade and seals. |
| ↔ SP-010-F-03-V | STAUFF | partial | Schroeder online cross-reference (STAUFF); envelope match — verify grade and seals. |
|
↔ TT902141B page in verification queue | Aftermarket | partial | Schroeder online cross-reference (TODD TECHNOLOGIES INC); envelope match — verify grade and seals. |
|
↔ V3045V1V03 page in verification queue | Aftermarket | 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-9021-4Z1B model number is decoded
- SBF-9021-4Z1BSchroeder 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-9021-4Z1B filter element?
46 partial match(es) requiring parameter review
How do I read the SBF-9021-4Z1B part number?
See the designation decoder above: each segment of SBF90214Z1B 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.