B · official + dimensions3 equivalents · 3 brands

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

HS-OA1041one HiStar element — compatible replacement for every part below

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

Dimensions: OD 82 mm · ID 50 mm · H 261 mm

Interchangeable cross-brand part numbers

WISMET®

WDA 21077

SF®

DA 1044

HIFI Filter®

OA 1041

Quote source

HiStar Filter® HS-OA1041 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The WISMET WDA 21077 air/oil separator cross-references to HiStar HS-OA1041 — a compatible replacement element that also matches SF, and 3 interchangeable OEM part numbers in total. Same form, fit and function, OD 82 mm, ID 50 mm, H 261 mm. Verified against the manufacturer's own cross-reference.