B · official + dimensions3 equivalents · 3 brands

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

HS-OS5091one HiStar element — compatible replacement for every part below

AIR/OIL SEPARATOR · 3 interchangeable part numbers across 3 brands

Dimensions: OD 273 mm · ID 219 mm · H 347 mm

Interchangeable cross-brand part numbers

WISMET®

WON 22226

SF®

SAO 57900

HIFI Filter®

OS 5091

Quote source

HiStar Filter® HS-OS5091 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The WISMET WON 22226 air/oil separator cross-references to HiStar HS-OS5091 — a compatible replacement element that also matches SF, and 3 interchangeable OEM part numbers in total. Same form, fit and function, OD 273 mm, ID 219 mm, H 347 mm. Verified against the manufacturer's own cross-reference.