B · official + dimensions5 equivalents · 4 brands

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

HS-OA1161one HiStar element — compatible replacement for every part below

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

Dimensions: OD 65 mm · ID 44 mm · H 144 mm

Interchangeable cross-brand part numbers

Mann®

4900054311, 4900055631

SF®

SAO 55872

WISMET®

WON 344445

HIFI Filter®

OA 1161

Quote source

HiStar Filter® HS-OA1161 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The Mann 4900054311 air/oil separator cross-references to HiStar HS-OA1161 — a compatible replacement element that also matches SF, WISMET, and 5 interchangeable OEM part numbers in total. Same form, fit and function, OD 65 mm, ID 44 mm, H 144 mm. Verified against the manufacturer's own cross-reference.