B · official + dimensions5 equivalents · 5 brands

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

HS-OA1057one HiStar element — compatible replacement for every part below

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

Dimensions: OD 102 mm · ID 62 mm · H 147 mm

Typical applications: ATLAS COPCO ATLAS

Interchangeable cross-brand part numbers

Mann®

4930254751

HIFI OLD NUMBER®

OA 1134

WISMET®

WDA 20209

SF®

SAO 56380

HIFI Filter®

OA 1057

Quote source

HiStar Filter® HS-OA1057 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The Mann 4930254751 air/oil separator cross-references to HiStar HS-OA1057 — a compatible replacement element that also matches HIFI OLD NUMBER, WISMET, SF, and 5 interchangeable OEM part numbers in total. Same form, fit and function, OD 102 mm, ID 62 mm, H 147 mm; fits ATLAS COPCO ATLAS. Verified against the manufacturer's own cross-reference.