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Model: 381100398
Compatible Model: XCMG GR2605 Grader
Type: Original factory combination instrument panel assembly (dedicated to cab instrument panel, not compatible with other models)
Operating Voltage: DC24V (standard voltage for construction machinery)
Display Type: Analog + Dual LCD Display
381100398 is the original factory-specific instrument panel assembly (combination instrument) for the XCMG GR2605 grader. It integrates full vehicle condition monitoring, alarm prompts, and data display, providing the driver with accurate parameters for the engine, hydraulic, electrical, and transmission systems. It boasts original factory quality, including vibration and temperature resistance, waterproofing, dustproofing, and plug-and-play functionality.
Manufactured 1:1 according to the original vehicle’s dashboard holes, clips, and electrical plug pins, requiring no hole modification, wire welding, or adapter installation. It directly replaces the original instrument panel and automatically adapts to the original vehicle’s ECU data protocol upon power-up, eliminating compatibility issues.
Integrates core parameters such as engine speed, coolant temperature, oil pressure, fuel level, voltage, hydraulic oil temperature, and brake air pressure; built-in fault diagnosis and graded alarms (audio and visual warnings) provide early warning of potential mechanical/electrical faults, preventing downtime and accidents.
The outer shell is made of high-strength engineering plastic, and the internal electronic components are reinforced for vibration resistance; it is suitable for the high-temperature, dusty, and temperature-varying working conditions of construction machinery, and will not black out, jump in readings, or burn out the board even after long-term bumpy operation.
IP67 protection rating ensures reliable electrical safety. The panel and shell are sealed, and the waterproof plug prevents water ingress and fogging during rainy weather and cab washing; built-in overvoltage and reverse connection protection prevents accidental power connection and instrument burnout; the wiring terminals are gold-plated for anti-oxidation, resulting in low contact resistance and preventing corrosion over long-term use.
The backlight brightness is adjustable in multiple levels, preventing glare under strong sunlight and avoiding blinding light at night; digital + analog dual display provides clear access to key data, improving work efficiency and driving safety.
Model: 381100398
Compatible Model: XCMG GR2605 Grader
Type: Original factory combination instrument panel assembly (dedicated to cab instrument panel, not compatible with other models)
Operating Voltage: DC24V (standard voltage for construction machinery)
Display Type: Analog + Dual LCD Display
Housing Material: High-strength flame-retardant engineering plastic
Protection Rating: IP67
Temperature Range: -40℃~85℃ (Electronic Parts)
Connection Method: Original waterproof plug-in wiring harness assembly
Monitoring Parameters: Engine speed, coolant temperature, oil pressure, fuel level, system voltage, hydraulic oil temperature, brake air pressure, mileage; various fault codes, warning lights (high beam, turn signals, low oil pressure, overheating, parking brake, etc.)
Additional Functions: Hour meter, backlight adjustment, fault code reading, parameter calibration
Electrical Protection: Overvoltage, overcurrent, reverse polarity protection
Used for condition monitoring and fault warning on the cab dashboard, it is a core safety component for graders in road maintenance, mining infrastructure, airport site leveling, and other operations; primarily replaced when the instrument panel is black, the pointer is stuck, data fluctuates, alarms fail, the LCD screen is distorted, the plug is burnt out, or fault codes cannot be cleared.

23 803592181 Plug-in pressure switch
24 803697790 Pressure switch (20 Bar)
25 803686907 Solenoid valve plug
26 803506732 Electric horn
27 805300010 Washer 8 SCREW
28 805300069 Washer 8 SCREW
29 805000033 Bolt M8×16
30 805046477 Nut M8
31 381100397 Rear frame wiring harness
32 819908678 Mounting clamp
33 380602725 Front frame wiring harness
34 803587298 Right front headlight
35 381100398 Instrument panel assembly
36 803687494 Accelerator pedal
37 805046496 Bolt M6×20
38 381100402 Control box assembly
39 803542747 Battery
40 381100400 Control box assembly
41 380602896 Hydraulic pull pin wiring harness
42 803587294 Left front headlight