This aftermarket hydraulic pilot joystick assembly, part number 487-8455, is designed for Caterpillar excavator 320, 323, 330, 340 equipped with C4.4, C7.1 and C9.3B engines.

Installed in the operator cabin, this remote control pilot valve manages the pilot hydraulic system to control boom, arm, bucket and travel movements. It delivers stable pilot pressure to ensure smooth, accurate and responsive machine operation. Built with precision valve spools and high-performance sealing components.

It features sensitive handling, low failure rate, excellent anti-leakage performance and long service life, suitable for construction, quarry and mining heavy-duty working environments. Made to OEM specifications for plug-and-play installation. No modification required, ideal replacement for worn or faulty original joystick.

✅ OEM Part No: 487-8455
✅ Fit Machine: Caterpillar Excavator 320, 323, 330, 340
✅ Matching Engine: C4.4, C7.1, C9.3B
✅ Product Type: Hydraulic Pilot Joystick / Remote Control Valve
✅ Function: Cabin pilot control for boom, arm, bucket and travel
✅ Advantages: Precise control, stable pressure, anti-leakage, easy installation