B · official + dimensions3 equivalents · 3 brands

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

HS-OT2081one HiStar element — compatible replacement for every part below

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

Dimensions: OD 260 mm · ID 245 mm · H 305 mm

Typical applications: CHICAGO PNEUMATIC

Interchangeable cross-brand part numbers

SF®

SAO 59004

WISMET®

WOA 23704

HIFI Filter®

OT 2081

Quote source

HiStar Filter® HS-OT2081 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The SF SAO 59004 air/oil separator cross-references to HiStar HS-OT2081 — a compatible replacement element that also matches WISMET, and 3 interchangeable OEM part numbers in total. Same form, fit and function, OD 260 mm, ID 245 mm, H 305 mm; fits CHICAGO PNEUMATIC. Verified against the manufacturer's own cross-reference.