B · official + dimensions7 equivalents · 5 brands

AIR/OIL SEPARATOR cross-reference — Baldwin®, Fleetguard®, SF®, WISMET®

HS-OD4000one HiStar element — compatible replacement for every part below

AIR/OIL SEPARATOR · 7 interchangeable part numbers across 5 brands

Dimensions: OD 100 mm · ID 54 mm · H 413 mm

Typical applications: SANDVIK TAMROCK YORK

Interchangeable cross-brand part numbers

Baldwin®

OAS 98028, OAS98028

Fleetguard®

AS 2458

SF®

SAO 56040, SAO 56040/2

WISMET®

WDA 21191

HIFI Filter®

OD 4000

Quote source

HiStar Filter® HS-OD4000 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The Baldwin OAS 98028 air/oil separator cross-references to HiStar HS-OD4000 — a compatible replacement element that also matches Fleetguard, SF, WISMET, and 7 interchangeable OEM part numbers in total. Same form, fit and function, OD 100 mm, ID 54 mm, H 413 mm; fits SANDVIK TAMROCK YORK. Verified against the manufacturer's own cross-reference.