B · official + dimensions4 equivalents · 4 brands

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

HS-OT2048one HiStar element — compatible replacement for every part below

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

Dimensions: OD 273 mm · ID 250 mm · H 610 mm

Interchangeable cross-brand part numbers

SF®

SAO 59420

MAHLE INDUSTRIE®

852 523

WISMET®

WOA 23113

HIFI Filter®

OT 2048

Quote source

HiStar Filter® HS-OT2048 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The SF SAO 59420 air/oil separator cross-references to HiStar HS-OT2048 — a compatible replacement element that also matches MAHLE INDUSTRIE, WISMET, and 4 interchangeable OEM part numbers in total. Same form, fit and function, OD 273 mm, ID 250 mm, H 610 mm. Verified against the manufacturer's own cross-reference.