B · official + dimensions3 equivalents · 3 brands

AIR/OIL SEPARATOR cross-reference — WISMET®, HIFI OLD NUMBER®

HS-OS3109one HiStar element — compatible replacement for every part below

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

Dimensions: OD 340 mm · ID 274 mm · H 370 mm

Interchangeable cross-brand part numbers

WISMET®

WON 22681

HIFI OLD NUMBER®

OS 5081

HIFI Filter®

OS 3109

Quote source

HiStar Filter® HS-OS3109 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The WISMET WON 22681 air/oil separator cross-references to HiStar HS-OS3109 — a compatible replacement element that also matches HIFI OLD NUMBER, and 3 interchangeable OEM part numbers in total. Same form, fit and function, OD 340 mm, ID 274 mm, H 370 mm. Verified against the manufacturer's own cross-reference.