This hydraulic pump is a direct fit replacement designed specifically for the Hitachi EX50U. If your machine is experiencing weak hydraulics, slow cycle times, overheating, or pump noise, this unit restores proper flow and pressure to keep your excavator productive and reliable.
Key Features
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OEM Spec Compatibility
Designed to match Hitachi part number 4403501 for perfect fit and performance.
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High Pressure Output
Ensures smooth, responsive operation of boom, arm, bucket, and swing functions.
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Heavy Duty Internal Components
Built to withstand continuous use, high loads, and harsh working environments.
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Direct Replacement Fit
Bolt on installation with no modifications required.
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Leak Resistant Sealing System
Reduces downtime and extends pump life.