B · official + dimensions8 equivalents · 5 brands

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

HS-OA1074one HiStar element — compatible replacement for every part below

AIR/OIL SEPARATOR · 8 interchangeable part numbers across 5 brands

Dimensions: OD 66 mm · ID 41 mm · H 400 mm

Interchangeable cross-brand part numbers

Donaldson®

P 78-3728

SF®

SAO 55660

Mann®

4900154231, 4900154281, 4900155281, LE 9018

WISMET®

WDA 21128

HIFI Filter®

OA 1074

Quote source

HiStar Filter® HS-OA1074 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The Donaldson P 78-3728 air/oil separator cross-references to HiStar HS-OA1074 — a compatible replacement element that also matches SF, Mann, WISMET, and 8 interchangeable OEM part numbers in total. Same form, fit and function, OD 66 mm, ID 41 mm, H 400 mm. Verified against the manufacturer's own cross-reference.