B · official + dimensions3 equivalents · 3 brands

HYDRAULIC FILTER cross-reference — Komatsu®, CASE®

HS-SH77055one HiStar element — compatible replacement for every part below

HYDRAULIC FILTER · 3 interchangeable part numbers across 3 brands

Dimensions: OD 70 mm · H 132 mm · thread 1"-BSP

Typical applications: FURUKAWA

Interchangeable cross-brand part numbers

Komatsu®

321029 R 91

CASE®

321029 R 91

HIFI Filter®

SH 77055

Quote source

HiStar Filter® HS-SH77055 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The Komatsu 321029 R 91 hydraulic filter cross-references to HiStar HS-SH77055 — a compatible replacement element that also matches CASE, and 3 interchangeable OEM part numbers in total. Same form, fit and function, OD 70 mm, H 132 mm; fits FURUKAWA. Verified against the manufacturer's own cross-reference.