B · official + dimensions4 equivalents · 4 brands

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

HS-OA1100one HiStar element — compatible replacement for every part below

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

Dimensions: OD 122 mm · ID 89 mm · H 465 mm

Interchangeable cross-brand part numbers

Baldwin®

OAS 99045

SF®

SAO 56020

Mann®

4900254161

HIFI Filter®

OA 1100

Quote source

HiStar Filter® HS-OA1100 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The Baldwin OAS 99045 air/oil separator cross-references to HiStar HS-OA1100 — a compatible replacement element that also matches SF, Mann, and 4 interchangeable OEM part numbers in total. Same form, fit and function, OD 122 mm, ID 89 mm, H 465 mm. Verified against the manufacturer's own cross-reference.