B · official + dimensions5 equivalents · 4 brands

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

HS-OA1037one HiStar element — compatible replacement for every part below

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

Dimensions: OD 70 mm · ID 38 mm · H 250 mm

Typical applications: GEV BGS VUOTOTECNICA

Interchangeable cross-brand part numbers

Donaldson®

P 78-4404

WISMET®

WON 22468

SF®

DA 2298, SAO 56490

HIFI Filter®

OA 1037

Quote source

HiStar Filter® HS-OA1037 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The Donaldson P 78-4404 air/oil separator cross-references to HiStar HS-OA1037 — a compatible replacement element that also matches WISMET, SF, and 5 interchangeable OEM part numbers in total. Same form, fit and function, OD 70 mm, ID 38 mm, H 250 mm; fits GEV BGS VUOTOTECNICA. Verified against the manufacturer's own cross-reference.