B · official + dimensions6 equivalents · 4 brands

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

HS-OS5541one HiStar element — compatible replacement for every part below

AIR/OIL SEPARATOR · 6 interchangeable part numbers across 4 brands

Dimensions: OD 355 mm · ID 298 mm · H 1012 mm

Interchangeable cross-brand part numbers

WISMET®

WON 22223

Mann®

4900050541, 4900051541, LE 95002

SF®

SAO 57870

HIFI Filter®

OS 5541

Quote source

HiStar Filter® HS-OS5541 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The WISMET WON 22223 air/oil separator cross-references to HiStar HS-OS5541 — a compatible replacement element that also matches Mann, SF, and 6 interchangeable OEM part numbers in total. Same form, fit and function, OD 355 mm, ID 298 mm, H 1012 mm. Verified against the manufacturer's own cross-reference.