XCMG Excavator Electrical Parts: Starters, Sensors, Wiring Harnesses & Controls
The electrical system powers and coordinates key functions of an excavator, from starting the engine to monitoring performance and transmitting signals. Our selection of XCMG electrical parts includes starters, alternators, sensors, wiring harnesses, and control units, ensuring reliable operation and precise communication across the machine. With high-quality replacement components, you can maintain consistent power delivery, reduce downtime caused by electrical failures, and improve the overall efficiency of your excavator.
- OEM Precision & Perfect Fit
- Enhanced System Reliability
- Advanced Diagnostic Support
XCMG Excavator Electrical Parts: Starting & Charging System
The starting and charging system provides the essential power needed to start the engine and maintain stable electrical supply during operation.
Starter
Delivers the initial power to crank the engine, enabling smooth and reliable startup in all conditions.
Generator
Produces electrical energy to support machine functions and recharge the battery during operation.
Battery
Stores electrical power for engine startup and supplies backup energy when needed.
Alternator
Maintains consistent voltage and charges the battery, ensuring continuous electrical system performance.

XCMG 800148631 Starter For XE140C

XCMG 800148632 Generator For XE140C
Excavator Electrical Parts: Control System
The control system manages and coordinates the electrical functions of the excavator, ensuring safe and efficient operation.
Relay
Acts as an automatic electrical switch, controlling high-current circuits with low-power signals.
Control Panel
Central hub for managing machine functions, providing operators with access to key settings and indicators.
Switch
Enables manual operation of lights, engine start, and other electrical functions.
Sensor
Monitors engine and hydraulic conditions, transmitting data for accurate performance control.
Controller
Processes input from sensors and operators, regulating machine systems to maintain efficiency and safety.

XCMG 800148641 Relay For XE140C

XCMG 803545437 Relay For XE80C

XCMG 803608687 5825500300 Flameout Relay For XE215C

XCMG 803608930 Relay For XE220C

XCMG 803699927 Relay For XE210I

XCMG 310702376 Control Panel For XE370

XCMG 800155960 Oil Pressure Switch For XE80C

XCMG 803608698 Key Switch For XE215C

XCMG 803699785 Switch Panel For XE80C

XCMG 800155995 Thermostat Sensor For XE80C

XCMG 800156316 Rotation Sensor For XE80C

XCMG 803504717 Hydraulic Oil Temperature Sensor For XE380

XCMG 803596847 Oil Temperature Sensor For XE20U
XCMG Excavator Electrical Parts: Wiring & Connectors
Wiring and connectors form the backbone of the excavator’s electrical system, linking power sources to controls and sensors.
Main Wiring Harness
Bundles and organizes electrical circuits, providing secure connections between different systems.
Connector
Ensures stable and protected electrical contact between wiring and components.
Fuse Box
Protects circuits from overload by cutting off power in case of electrical faults.
Terminal
Provides secure connection points for electrical wiring, maintaining stable current flow.

XCMG 310701431 MAIN WIRING HARNESS For XE220C

XCMG 803172181 Connector For XE230C

XCMG 803103775 EW15LOMDCF Connector For XE140I

XCMG 803604774 Fuse Box For XE140C

XCMG 803742045 Electrical Fuse Box(803742045) For XE140C
Excavator Electrical Parts: Instrumentation & Gauges
Instrumentation and gauges provide real-time monitoring of the excavator’s vital systems, helping operators maintain safe and efficient performance.
Fuel Level Gauge
Displays remaining fuel to avoid unexpected downtime during operations.
Oil Pressure Switch
Monitors oil pressure levels and triggers warnings if lubrication drops below safe limits.
Temperature Sensor
Detects engine or hydraulic temperature, preventing overheating and protecting key components.

XCMG 800150464 Fuel Level Gauge For XE80C

XCMG 800155960 Oil Pressure Switch For XE80C

XCMG 803596847 Oil Temperature Sensor For XE20U

XCMG 803504717 Hydraulic Oil Temperature Sensor For XE380
Excavator Electrical Parts: Display & Monitoring
The display and monitoring system provides operators with critical information about machine status, ensuring safe and efficient operation.
Display Unit
Shows key operational data such as engine hours, fuel usage, and system status.
Monitor
Offers real-time performance readings and diagnostic information to support maintenance and troubleshooting.
Alarm System
Alerts operators to critical issues like overheating, low oil pressure, or electrical faults.
Warning Lights
Provide immediate visual signals for system irregularities, helping prevent costly damage.
Why Choose XCMG Excavator Electrical Parts?
The electrical system is vital for reliable starting, efficient monitoring, and safe operation of your excavator. Selecting the right XCMG electrical components ensures stable performance and reduces downtime.
Guaranteed Compatibility
Designed to fit XCMG models without modifications.
Stable Power Supply
Reliable starters, alternators, and batteries keep machines ready for work.
Accurate Monitoring
Sensors, gauges, and displays provide precise real-time data.
Durable Connections
High-quality wiring harnesses and connectors resist vibration and harsh site conditions.
Safety Assurance
Relays, switches, and alarms help prevent electrical failures and operational hazards.
Cost Efficiency
10% lower than typical market prices, offering strong value without sacrificing quality.
Excavator Electrical Parts Maintenance Tips
Proper care of the electrical system helps prevent sudden failures and keeps your excavator running efficiently. Below are some practical maintenance tips:
Common Issues & Identification:
- Starting Problems – Weak or delayed starts may indicate battery, starter, or alternator issues.
- Intermittent Power Loss – Often caused by loose connectors, damaged wiring, or faulty relays.
- Sensor Errors – Inaccurate readings from fuel, oil pressure, or temperature sensors can signal early wear.
- Warning Lights & Alarms – Persistent alerts may suggest underlying electrical faults that require inspection.
Preventive Maintenance Recommendations:
- Battery Care – Check voltage regularly, clean terminals, and replace old batteries before failure.
- Wiring Inspections – Look for frayed cables, loose connections, and corrosion in terminals or fuse boxes.
- Sensor & Gauge Testing – Verify sensor accuracy and recalibrate gauges as needed to ensure reliable readings.
- Fuse & Relay Checks – Replace worn or blown fuses and faulty relays to maintain system integrity.
- Seasonal Maintenance – Ensure wiring insulation and battery performance are suited for extreme cold or heat.
FAQs of XCMG Excavator Electrical Parts
With proper maintenance, starters and alternators can last several thousand working hours. Regular inspections help detect wear before failure.
Sensors can be replaced individually when faulty. However, if multiple sensors show irregular readings, it may be cost-effective to inspect and service the entire system.
Slow cranking, dim lights, or frequent need for external charging indicate that the battery may need replacement.
Exposure to moisture, dirt, and vibration can cause corrosion. Using high-quality connectors and applying dielectric grease can reduce this issue.
Secure harnesses properly, avoid bending or pinching wires, and check insulation regularly for signs of wear.
Yes, gauges and sensors may require calibration to provide accurate readings after installation.
Some parts may fit, but genuine or OEM-quality XCMG components are recommended for best compatibility and long-term reliability.
Xuzhou City, China
Shipping Address: Yindi machinery market, Jiawang District,Xuzhou City, Jiangsu Province, China
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