B · official + dimensions5 equivalents · 4 brands

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

HS-OE3121one HiStar element — compatible replacement for every part below

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

Dimensions: OD 170 mm · ID 156 mm · H 214 mm

Typical applications: KAESER

Interchangeable cross-brand part numbers

Fleetguard®

AS 2449

SF®

E 170230200, SAO 54100

Mann®

4900152131

HIFI Filter®

OE 3121

Quote source

HiStar Filter® HS-OE3121 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The Fleetguard AS 2449 air/oil separator cross-references to HiStar HS-OE3121 — a compatible replacement element that also matches SF, Mann, and 5 interchangeable OEM part numbers in total. Same form, fit and function, OD 170 mm, ID 156 mm, H 214 mm; fits KAESER. Verified against the manufacturer's own cross-reference.