B · official + dimensions6 equivalents · 4 brands

3 MIC PREFILTER cross-reference — SF®, WISMET®, Mann®

HS-SI30270one HiStar element — compatible replacement for every part below

3 MIC PREFILTER · 6 interchangeable part numbers across 4 brands

Dimensions: OD 49 mm · ID 32 mm · H 87 mm · thread M6X1

Interchangeable cross-brand part numbers

SF®

SDL 31115

WISMET®

WAD 35399, WAI 344516, WJU 7622

Mann®

LD 5002/2

HIFI Filter®

SI 30270

Quote source

HiStar Filter® HS-SI30270 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The SF SDL 31115 3 mic prefilter cross-references to HiStar HS-SI30270 — a compatible replacement element that also matches WISMET, Mann, and 6 interchangeable OEM part numbers in total. Same form, fit and function, OD 49 mm, ID 32 mm, H 87 mm. Verified against the manufacturer's own cross-reference.