B · official + dimensions4 equivalents · 4 brands

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

HS-OS5256one HiStar element — compatible replacement for every part below

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

Dimensions: OD 340 mm · ID 297 mm · H 302 mm

Typical applications: ATMOS

Interchangeable cross-brand part numbers

Mann®

4930355561

WISMET®

WON 22239

SF®

SAO 58020

HIFI Filter®

OS 5256

Quote source

HiStar Filter® HS-OS5256 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The Mann 4930355561 air/oil separator cross-references to HiStar HS-OS5256 — a compatible replacement element that also matches WISMET, SF, and 4 interchangeable OEM part numbers in total. Same form, fit and function, OD 340 mm, ID 297 mm, H 302 mm; fits ATMOS. Verified against the manufacturer's own cross-reference.