B · official + dimensions7 equivalents · 6 brands

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

HS-OT2251one HiStar element — compatible replacement for every part below

AIR/OIL SEPARATOR · 7 interchangeable part numbers across 6 brands

Dimensions: OD 218 mm · ID 190 mm · H 320 mm

Typical applications: COMPAIR-HOLMAN

Interchangeable cross-brand part numbers

Donaldson®

P 78-5380

Fleetguard®

AS 2403

SF®

DC 5073

Mann®

4900252251, 4900253512

WISMET®

WOA 23073

HIFI Filter®

OT 2251

Quote source

HiStar Filter® HS-OT2251 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The Donaldson P 78-5380 air/oil separator cross-references to HiStar HS-OT2251 — a compatible replacement element that also matches Fleetguard, SF, Mann, WISMET, and 7 interchangeable OEM part numbers in total. Same form, fit and function, OD 218 mm, ID 190 mm, H 320 mm; fits COMPAIR-HOLMAN. Verified against the manufacturer's own cross-reference.