B · official + dimensions3 equivalents · 3 brands

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

HS-OA1183one HiStar element — compatible replacement for every part below

AIR/OIL SEPARATOR · 3 interchangeable part numbers across 3 brands

Dimensions: OD 72 mm · ID 58 mm · H 275 mm · thread M6X1

Interchangeable cross-brand part numbers

SF®

SAO 56138

WISMET®

WON 344448

HIFI Filter®

OA 1183

Quote source

HiStar Filter® HS-OA1183 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The SF SAO 56138 air/oil separator cross-references to HiStar HS-OA1183 — a compatible replacement element that also matches WISMET, and 3 interchangeable OEM part numbers in total. Same form, fit and function, OD 72 mm, ID 58 mm, H 275 mm. Verified against the manufacturer's own cross-reference.