B · official + dimensions3 equivalents · 3 brands

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

HS-OS5223one HiStar element — compatible replacement for every part below

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

Dimensions: OD 328 mm · ID 275 mm · H 526 mm

Typical applications: KAESER

Interchangeable cross-brand part numbers

SF®

SAO 57574

WISMET®

WOA 105311

HIFI Filter®

OS 5223

Quote source

HiStar Filter® HS-OS5223 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The SF SAO 57574 air/oil separator cross-references to HiStar HS-OS5223 — a compatible replacement element that also matches WISMET, and 3 interchangeable OEM part numbers in total. Same form, fit and function, OD 328 mm, ID 275 mm, H 526 mm; fits KAESER. Verified against the manufacturer's own cross-reference.