Hyundai 21M9-30101 Monitor Cluster Assembly

The 21M9-30101 monitor cluster gauge assembly serves as the primary operator interface for Hyundai 9-series hydraulic excavators. It integrates a high-resolution LCD display to convey critical machine operating parameters including engine speed, coolant temperature, hydraulic oil temperature, fuel level, and diagnostic fault codes. The unit operates on a 24V DC electrical system standard for construction equipment. It is designed as a direct replacement for OEM part numbers 21M9-30101, 21M9-30001, and 21M9-33300. The housing is constructed from vibration-resistant polymer to withstand harsh under-canopy environments. Superseded by part number 21M9-30102 per manufacturer service bulletins.