B · official + dimensions7 equivalents · 6 brands

AIR/OIL SEPARATOR cross-reference — Fleetguard®, SF®, Mann®, MAHLE INDUSTRIE® & more

HS-OT5151one HiStar element — compatible replacement for every part below

AIR/OIL SEPARATOR · 7 interchangeable part numbers across 6 brands

Dimensions: OD 250 mm · ID 235 mm · H 242 mm

Typical applications: COMPAIR-HOLMAN

Interchangeable cross-brand part numbers

Fleetguard®

AS 2399

SF®

SAO 58740

Mann®

4900252151, 4900253481

MAHLE INDUSTRIE®

852 537

WISMET®

WOA 23016

HIFI Filter®

OT 5151

Quote source

HiStar Filter® HS-OT5151 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The Fleetguard AS 2399 air/oil separator cross-references to HiStar HS-OT5151 — a compatible replacement element that also matches SF, Mann, MAHLE INDUSTRIE, WISMET, and 7 interchangeable OEM part numbers in total. Same form, fit and function, OD 250 mm, ID 235 mm, H 242 mm; fits COMPAIR-HOLMAN. Verified against the manufacturer's own cross-reference.