B · official + dimensions3 equivalents · 3 brands

ENGINE BREATHER FILTER cross-reference — Caterpillar®, HIFI OLD NUMBER®

HS-SAO10187one HiStar element — compatible replacement for every part below

ENGINE BREATHER FILTER · 3 interchangeable part numbers across 3 brands

Dimensions: OD 192 mm · ID 94 mm · H 94 mm

Interchangeable cross-brand part numbers

Caterpillar®

9 Y 4357

HIFI OLD NUMBER®

9Y4357

HIFI Filter®

SAO 10187

Quote source

HiStar Filter® HS-SAO10187 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The Caterpillar 9 Y 4357 engine breather filter cross-references to HiStar HS-SAO10187 — a compatible replacement element that also matches HIFI OLD NUMBER, and 3 interchangeable OEM part numbers in total. Same form, fit and function, OD 192 mm, ID 94 mm, H 94 mm. Verified against the manufacturer's own cross-reference.