B · official + dimensions5 equivalents · 4 brands

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

HS-OS8020one HiStar element — compatible replacement for every part below

AIR/OIL SEPARATOR · 5 interchangeable part numbers across 4 brands

Dimensions: OD 447 mm · ID 398 mm · H 635 mm

Typical applications: COMPAIR-HOLMAN

Interchangeable cross-brand part numbers

Mann®

4900852121

SF®

DB 2091, SAO 57340

WISMET®

WON 22149

HIFI Filter®

OS 8020

Quote source

HiStar Filter® HS-OS8020 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The Mann 4900852121 air/oil separator cross-references to HiStar HS-OS8020 — a compatible replacement element that also matches SF, WISMET, and 5 interchangeable OEM part numbers in total. Same form, fit and function, OD 447 mm, ID 398 mm, H 635 mm; fits COMPAIR-HOLMAN. Verified against the manufacturer's own cross-reference.