B · official + dimensions7 equivalents · 5 brands

AIR/OIL SEPARATOR cross-reference — Donaldson®, SF®, HIFI OLD NUMBER®, Mann®

HS-OS5711one HiStar element — compatible replacement for every part below

AIR/OIL SEPARATOR · 7 interchangeable part numbers across 5 brands

Dimensions: OD 328 mm · ID 298 mm · H 760 mm

Typical applications: COMPAIR-HOLMAN

Interchangeable cross-brand part numbers

Donaldson®

P 78-3493

SF®

DB 2031

HIFI OLD NUMBER®

OT 5711

Mann®

4900051711, 4900752102, 4900753102

HIFI Filter®

OS 5711

Quote source

HiStar Filter® HS-OS5711 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The Donaldson P 78-3493 air/oil separator cross-references to HiStar HS-OS5711 — a compatible replacement element that also matches SF, HIFI OLD NUMBER, Mann, and 7 interchangeable OEM part numbers in total. Same form, fit and function, OD 328 mm, ID 298 mm, H 760 mm; fits COMPAIR-HOLMAN. Verified against the manufacturer's own cross-reference.