Sany 365 Original Factory Body Wiring Harness SY365CDI3K.5A.4.1B, Sany Material Code: 14039712

Sany SY365 Original Factory Body Wiring Harness (Material Code: 14039712)
This is the original factory main body wiring harness assembly for Sany SY365 series excavators, model SY365CDI3K.5A.4.1B, which is a core component of the equipment's electrical system

Core Parameters and Compatibility Information
Item Details
Original Material Number 14039712
Wiring Harness Model SY365CDI3K.5A.4.1B
Compatible Models Sany SY365 series excavators (including SY365H/SY365C and other 36-ton class models)
Functional Position Main body wiring harness, responsible for transmitting all vehicle electrical signals and power, connecting all electrical components such as the engine, hydraulic system, cab, and control units
Protection Design Corrugated tube + waterproof connectors, IP67 level waterproof and dustproof, suitable for harsh construction site conditions
Key Features Original factory配套, wire gauge and connector definitions perfectly match the equipment, supports quick plug-and-installation without rewiring
Supplementary Notes and Usage Recommendations
1. Core Function
It acts as the equipment's "neural network", integrating power circuits, sensor signal circuits, and actuator control circuits. It provides electrical connections for the entire vehicle's starting system, hydraulic control, monitoring system, lighting, etc., serving as a fundamental component for normal excavator operation.
2. Replacement and Compatibility Considerations
- Different batches/models of SY365 excavators (such as those meeting National III/National IV emission standards, different electronic control versions) may have variations in connector definitions for the wiring harness. Verify the material number and machine version before replacement.
- Power must be disconnected during installation. Connectors must be fully plugged and locked to prevent loose connections that could cause equipment malfunctions or burnout.
- The original factory wiring harness uses wear-resistant corrugated tubes and flame-retardant cables, offering strong resistance to aging and vibration, suitable for long-term high-intensity operations of engineering machinery.
3. Distinction from Other Wiring Harnesses
This wiring harness is the main body wiring harness, distinct from specialized harnesses such as engine harnesses, cab harnesses, and boom harnesses. It serves as the main trunk line of the entire vehicle's electrical system, responsible for coordinating and distributing power and signals.