4339559 9102068 Sensor for Hitachi EX400 3 EX400LC 3 EX450 3 John Deere 490E

Product Overview

This Sensor 4339559 9102068 is a critical monitoring component for Hitachi and John Deere excavator hydraulic and engine systems. It provides accurate data to the machine's control unit, ensuring optimal performance and preventing system damage on heavy equipment.

Key Features & Performance

• Direct replacement for OEM part numbers 4339559 and 9102068
• Precision sensing element for accurate readings under harsh conditions
• Rugged housing resists vibration, dust, and moisture
• Plug-and-play connector for easy installation
• Tested to meet OEM performance specifications

Fitment & Compatibility

• Hitachi EX400-3
• Hitachi EX400LC-3
• Hitachi EX450-3
• John Deere 490E

Common Uses

• Replacing failed sensors on Hitachi EX series excavators
• Restoring proper machine diagnostics on John Deere 490E
• Maintaining hydraulic pressure monitoring systems
• Repairing engine management sensor circuits

Technical Specifications

• Part Number(s): 4339559, 9102068
• Type: Electronic sensor
• Connector: OEM-style weatherpack connector

Frequently Asked Questions

Q: What does this sensor do on my excavator? A: This sensor monitors system pressure or position and sends signals to the machine's ECU to regulate hydraulic and engine functions.

Q: Is this sensor a direct fit for the John Deere 490E? A: Yes, it is designed to be a direct replacement for the 490E when using OEM part numbers 4339559 or 9102068.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.