B · official + dimensions4 equivalents · 3 brands

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

HS-OA1043one HiStar element — compatible replacement for every part below

AIR/OIL SEPARATOR · 4 interchangeable part numbers across 3 brands

Dimensions: OD 170 mm · ID 120 mm · H 370 mm

Interchangeable cross-brand part numbers

WISMET®

WDA 21069

SF®

DA 1040, SAO 55370

HIFI Filter®

OA 1043

Quote source

HiStar Filter® HS-OA1043 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The WISMET WDA 21069 air/oil separator cross-references to HiStar HS-OA1043 — a compatible replacement element that also matches SF, and 4 interchangeable OEM part numbers in total. Same form, fit and function, OD 170 mm, ID 120 mm, H 370 mm. Verified against the manufacturer's own cross-reference.