B · official + dimensions4 equivalents · 4 brands

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

HS-OS5255one HiStar element — compatible replacement for every part below

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

Dimensions: OD 307 mm · ID 199 mm · H 451 mm

Interchangeable cross-brand part numbers

Donaldson®

P 52-5190

Fleetguard®

AS 2217

Baldwin®

OAS 4209

HIFI Filter®

OS 5255

Quote source

HiStar Filter® HS-OS5255 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The Donaldson P 52-5190 air/oil separator cross-references to HiStar HS-OS5255 — a compatible replacement element that also matches Fleetguard, Baldwin, and 4 interchangeable OEM part numbers in total. Same form, fit and function, OD 307 mm, ID 199 mm, H 451 mm. Verified against the manufacturer's own cross-reference.