B · official + dimensions3 equivalents · 3 brands

ENGINE BREATHER FILTER cross-reference — Caterpillar®, SF®

HS-SAO16803one HiStar element — compatible replacement for every part below

ENGINE BREATHER FILTER · 3 interchangeable part numbers across 3 brands

Dimensions: OD 150 mm · ID 122 mm · H 150 mm

Interchangeable cross-brand part numbers

Caterpillar®

4 W 3027

SF®

SBL 19506

HIFI Filter®

SAO 16803

Quote source

HiStar Filter® HS-SAO16803 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The Caterpillar 4 W 3027 engine breather filter cross-references to HiStar HS-SAO16803 — a compatible replacement element that also matches SF, and 3 interchangeable OEM part numbers in total. Same form, fit and function, OD 150 mm, ID 122 mm, H 150 mm. Verified against the manufacturer's own cross-reference.