B · official + dimensions5 equivalents · 3 brands

AIR/OIL SEPARATOR cross-reference — INGERSOLL RAND®, Baldwin®

HS-OS5125one HiStar element — compatible replacement for every part below

AIR/OIL SEPARATOR · 5 interchangeable part numbers across 3 brands

Dimensions: OD 342 mm · ID 212 mm · H 359 mm

Typical applications: INGERSOLL RAND

Interchangeable cross-brand part numbers

INGERSOLL RAND®

39831904, 39863857

Baldwin®

OAS 98009, OAS98009

HIFI Filter®

OS 5125

Quote source

HiStar Filter® HS-OS5125 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The INGERSOLL RAND 39831904 air/oil separator cross-references to HiStar HS-OS5125 — a compatible replacement element that also matches Baldwin, and 5 interchangeable OEM part numbers in total. Same form, fit and function, OD 342 mm, ID 212 mm, H 359 mm; fits INGERSOLL RAND. Verified against the manufacturer's own cross-reference.