B · official + dimensions3 equivalents · 3 brands

AIR FILTER cross-reference — WISMET®, SF®

HS-SA12027one HiStar element — compatible replacement for every part below

AIR FILTER · 3 interchangeable part numbers across 3 brands

Dimensions: OD 177 mm · ID 138 mm · H 69 mm

Typical applications: ONAN

Interchangeable cross-brand part numbers

WISMET®

WAI 40343

SF®

SL 1925

HIFI Filter®

SA 12027

Quote source

HiStar Filter® HS-SA12027 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The WISMET WAI 40343 air filter cross-references to HiStar HS-SA12027 — a compatible replacement element that also matches SF, and 3 interchangeable OEM part numbers in total. Same form, fit and function, OD 177 mm, ID 138 mm, H 69 mm; fits ONAN. Verified against the manufacturer's own cross-reference.