B · official + dimensions11 equivalents · 5 brands

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

HS-OS5771one HiStar element — compatible replacement for every part below

AIR/OIL SEPARATOR · 11 interchangeable part numbers across 5 brands

Dimensions: OD 273 mm · ID 219 mm · H 328 mm

Typical applications: COMPAIR-HOLMAN

Interchangeable cross-brand part numbers

Fleetguard®

AS 2406

Mann®

4900050771, 4900050772, 4900050773, 4900051206, 4900051773, 4900255391, LE 23001 X

SF®

SAO 56620

WISMET®

WON 22025

HIFI Filter®

OS 5771

Quote source

HiStar Filter® HS-OS5771 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The Fleetguard AS 2406 air/oil separator cross-references to HiStar HS-OS5771 — a compatible replacement element that also matches Mann, SF, WISMET, and 11 interchangeable OEM part numbers in total. Same form, fit and function, OD 273 mm, ID 219 mm, H 328 mm; fits COMPAIR-HOLMAN. Verified against the manufacturer's own cross-reference.