B · official + dimensions4 equivalents · 4 brands

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

HS-OS5231one HiStar element — compatible replacement for every part below

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

Dimensions: OD 264 mm · ID 214 mm · H 260 mm

Interchangeable cross-brand part numbers

Donaldson®

P 52-5199

Fleetguard®

AS 2297

SF®

SAO 56672

HIFI Filter®

OS 5231

Quote source

HiStar Filter® HS-OS5231 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The Donaldson P 52-5199 air/oil separator cross-references to HiStar HS-OS5231 — a compatible replacement element that also matches Fleetguard, SF, and 4 interchangeable OEM part numbers in total. Same form, fit and function, OD 264 mm, ID 214 mm, H 260 mm. Verified against the manufacturer's own cross-reference.