B · official + dimensions3 equivalents · 3 brands

AIR FILTER cross-reference — PUROLATOR®, Baldwin®

HS-SA11873one HiStar element — compatible replacement for every part below

AIR FILTER · 3 interchangeable part numbers across 3 brands

Dimensions: OD 111 mm · ID 50 mm · H 65 mm

Interchangeable cross-brand part numbers

PUROLATOR®

MFP 520

Baldwin®

PA 2477

HIFI Filter®

SA 11873

Quote source

HiStar Filter® HS-SA11873 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The PUROLATOR MFP 520 air filter cross-references to HiStar HS-SA11873 — a compatible replacement element that also matches Baldwin, and 3 interchangeable OEM part numbers in total. Same form, fit and function, OD 111 mm, ID 50 mm, H 65 mm. Verified against the manufacturer's own cross-reference.