B · official + dimensions4 equivalents · 4 brands

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

HS-ASR988401AA003one HiStar element — compatible replacement for every part below

AIR FILTER · 4 interchangeable part numbers across 4 brands

Dimensions: OD 183 mm · ID 142 mm · H 140 mm

Typical applications: ALTO STIHL

Interchangeable cross-brand part numbers

HIFI OLD NUMBER®

AS 1725

WISMET®

WAI 40473

SF®

SL 5490/1

HIFI Filter®

ASR 988401AA003

Quote source

HiStar Filter® HS-ASR988401AA003 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The HIFI OLD NUMBER AS 1725 air filter cross-references to HiStar HS-ASR988401AA003 — a compatible replacement element that also matches WISMET, SF, and 4 interchangeable OEM part numbers in total. Same form, fit and function, OD 183 mm, ID 142 mm, H 140 mm; fits ALTO STIHL. Verified against the manufacturer's own cross-reference.