B · official + dimensions3 equivalents · 3 brands

AIR/OIL SEPARATOR cross-reference — Mann®, HIFI OLD NUMBER®

HS-OA1191one HiStar element — compatible replacement for every part below

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

Dimensions: OD 167 mm · ID 68 mm · H 269 mm

Interchangeable cross-brand part numbers

Mann®

4930252541

HIFI OLD NUMBER®

OA 1188

HIFI Filter®

OA 1191

Quote source

HiStar Filter® HS-OA1191 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The Mann 4930252541 air/oil separator cross-references to HiStar HS-OA1191 — a compatible replacement element that also matches HIFI OLD NUMBER, and 3 interchangeable OEM part numbers in total. Same form, fit and function, OD 167 mm, ID 68 mm, H 269 mm. Verified against the manufacturer's own cross-reference.