B · official + dimensions8 equivalents · 4 brands

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

HS-OD4001one HiStar element — compatible replacement for every part below

AIR/OIL SEPARATOR · 8 interchangeable part numbers across 4 brands

Dimensions: OD 52 mm · ID 33.5 mm · H 240 mm

Interchangeable cross-brand part numbers

SF®

DA 2281, SAO 56180

Mann®

4900050751, 4900051751, 4900052111, LE 4004

WISMET®

WDA 21212

HIFI Filter®

OD 4001

Quote source

HiStar Filter® HS-OD4001 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The SF DA 2281 air/oil separator cross-references to HiStar HS-OD4001 — a compatible replacement element that also matches Mann, WISMET, and 8 interchangeable OEM part numbers in total. Same form, fit and function, OD 52 mm, ID 33.5 mm, H 240 mm. Verified against the manufacturer's own cross-reference.