B · official + dimensions5 equivalents · 4 brands

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

HS-OS5143one HiStar element — compatible replacement for every part below

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

Dimensions: OD 270 mm · ID 212 mm · H 278 mm

Typical applications: SULLAIR

Interchangeable cross-brand part numbers

Baldwin®

AOS 98038, OAS98038

Fleetguard®

AS 2368

Donaldson®

P 53-0783

HIFI Filter®

OS 5143

Quote source

HiStar Filter® HS-OS5143 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The Baldwin AOS 98038 air/oil separator cross-references to HiStar HS-OS5143 — a compatible replacement element that also matches Fleetguard, Donaldson, and 5 interchangeable OEM part numbers in total. Same form, fit and function, OD 270 mm, ID 212 mm, H 278 mm; fits SULLAIR. Verified against the manufacturer's own cross-reference.