B · official + dimensions12 equivalents · 5 brands

BREATHER FILTER cross-reference — Caterpillar®, Komatsu®, ARGO TRACTORS®, CASE®

HS-FS390one HiStar element — compatible replacement for every part below

BREATHER FILTER · 12 interchangeable part numbers across 5 brands

Dimensions: OD 14 mm · ID 14 mm · H 23.5 mm · thread 1/8"-NPT

Typical applications: CASE CATERPILLAR

Interchangeable cross-brand part numbers

Caterpillar®

0551990, 1979155, 3214690

Komatsu®

20G-23-H0P20

ARGO TRACTORS®

1966149 C2

CASE®

3134273 R1, 3475328 M1, 3475328 R1, 475328 M1, 898138 H1, K 965231

HIFI Filter®

FS 390

Quote source

HiStar Filter® HS-FS390 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The Caterpillar 0551990 breather filter cross-references to HiStar HS-FS390 — a compatible replacement element that also matches Komatsu, ARGO TRACTORS, CASE, and 12 interchangeable OEM part numbers in total. Same form, fit and function, OD 14 mm, ID 14 mm, H 23.5 mm; fits CASE CATERPILLAR. Verified against the manufacturer's own cross-reference.