B · official + dimensions4 equivalents · 4 brands

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

HS-OT5146one HiStar element — compatible replacement for every part below

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

Dimensions: OD 355 mm · ID 319 mm · H 277 mm

Typical applications: SULLAIR

Interchangeable cross-brand part numbers

Baldwin®

OAS98033

SF®

SAO 54050

WISMET®

WOA 23171

HIFI Filter®

OT 5146

Quote source

HiStar Filter® HS-OT5146 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The Baldwin OAS98033 air/oil separator cross-references to HiStar HS-OT5146 — a compatible replacement element that also matches SF, WISMET, and 4 interchangeable OEM part numbers in total. Same form, fit and function, OD 355 mm, ID 319 mm, H 277 mm; fits SULLAIR. Verified against the manufacturer's own cross-reference.