B · official + dimensions7 equivalents · 4 brands

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

HS-OS5441one HiStar element — compatible replacement for every part below

AIR/OIL SEPARATOR · 7 interchangeable part numbers across 4 brands

Dimensions: OD 328 mm · ID 273 mm · H 402 mm

Interchangeable cross-brand part numbers

SF®

DB 2023, SAO 56710

WISMET®

WON 22044

Mann®

4900051441, 4941253131, LE 35002 X

HIFI Filter®

OS 5441

Quote source

HiStar Filter® HS-OS5441 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The SF DB 2023 air/oil separator cross-references to HiStar HS-OS5441 — a compatible replacement element that also matches WISMET, Mann, and 7 interchangeable OEM part numbers in total. Same form, fit and function, OD 328 mm, ID 273 mm, H 402 mm. Verified against the manufacturer's own cross-reference.