B · official + dimensions4 equivalents · 3 brands

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

HS-OA1086one HiStar element — compatible replacement for every part below

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

Dimensions: OD 70 mm · ID 41 mm · H 85 mm

Typical applications: SMI

Interchangeable cross-brand part numbers

WISMET®

WDA 21146

SF®

DA 1079, SAO 55760

HIFI Filter®

OA 1086

Quote source

HiStar Filter® HS-OA1086 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The WISMET WDA 21146 air/oil separator cross-references to HiStar HS-OA1086 — a compatible replacement element that also matches SF, and 4 interchangeable OEM part numbers in total. Same form, fit and function, OD 70 mm, ID 41 mm, H 85 mm; fits SMI. Verified against the manufacturer's own cross-reference.