B · official + dimensions4 equivalents · 4 brands

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

HS-OS5167one HiStar element — compatible replacement for every part below

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

Dimensions: OD 220 mm · ID 170 mm · H 230 mm

Interchangeable cross-brand part numbers

Fleetguard®

AS 2315

Donaldson®

P 52-5581

Baldwin®

OAS 4278

HIFI Filter®

OS 5167

Quote source

HiStar Filter® HS-OS5167 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The Fleetguard AS 2315 air/oil separator cross-references to HiStar HS-OS5167 — a compatible replacement element that also matches Donaldson, Baldwin, and 4 interchangeable OEM part numbers in total. Same form, fit and function, OD 220 mm, ID 170 mm, H 230 mm. Verified against the manufacturer's own cross-reference.