B · official + dimensions4 equivalents · 3 brands

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

HS-OA1101one HiStar element — compatible replacement for every part below

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

Dimensions: OD 122 mm · ID 89 mm · H 636 mm

Interchangeable cross-brand part numbers

WISMET®

WDA 21190

Mann®

4900354111, LE 25001

HIFI Filter®

OA 1101

Quote source

HiStar Filter® HS-OA1101 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The WISMET WDA 21190 air/oil separator cross-references to HiStar HS-OA1101 — a compatible replacement element that also matches Mann, and 4 interchangeable OEM part numbers in total. Same form, fit and function, OD 122 mm, ID 89 mm, H 636 mm. Verified against the manufacturer's own cross-reference.