B · official + dimensions7 equivalents · 3 brands

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

HS-OE3012one HiStar element — compatible replacement for every part below

AIR/OIL SEPARATOR · 7 interchangeable part numbers across 3 brands

Dimensions: OD 170 mm · ID 155 mm · H 175 mm

Typical applications: MAC 3 PUTZMEISTER SULLAIR

Interchangeable cross-brand part numbers

WISMET®

WON 21979, WOS 18186, WOS 45034

Mann®

4930154141, 4930154631, LE 8004 X

HIFI Filter®

OE 3012

Quote source

HiStar Filter® HS-OE3012 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The WISMET WON 21979 air/oil separator cross-references to HiStar HS-OE3012 — a compatible replacement element that also matches Mann, and 7 interchangeable OEM part numbers in total. Same form, fit and function, OD 170 mm, ID 155 mm, H 175 mm; fits MAC 3 PUTZMEISTER SULLAIR. Verified against the manufacturer's own cross-reference.