B · official + dimensions5 equivalents · 5 brands

BREATHER FILTER cross-reference — ARGO®, HIFI OLD NUMBER®, WISMET®, SF®

HS-FS637one HiStar element — compatible replacement for every part below

BREATHER FILTER · 5 interchangeable part numbers across 5 brands

Dimensions: OD 35 mm · ID 33 mm · H 21 mm

Interchangeable cross-brand part numbers

ARGO®

L 1.0403-51

HIFI OLD NUMBER®

L 1-0403-51

WISMET®

WTB 34026

SF®

SBL 10826

HIFI Filter®

FS 637

Quote source

HiStar Filter® HS-FS637 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The ARGO L 1.0403-51 breather filter cross-references to HiStar HS-FS637 — a compatible replacement element that also matches HIFI OLD NUMBER, WISMET, SF, and 5 interchangeable OEM part numbers in total. Same form, fit and function, OD 35 mm, ID 33 mm, H 21 mm. Verified against the manufacturer's own cross-reference.