The platform harness, or main wiring harness, is the central nervous system of the Caterpillar 320D excavator. It is a complex, integrated network of wires, connectors, and protective conduits that distributes power and transmits data between all major components on the machine's upper structure. Its design is critical to the 320D's performance, intelligence, and renowned reliability.
Centralized Power Distribution: It acts as the main artery, delivering electrical power from the battery and alternator to every electrical component on the upper structure, including the Engine ECM, Monitor, Pump Controller, solenoids, sensors, and cab accessories (HVAC, radio, etc.).
This 267-8015 platform harness is used for 320D excavator.
Related part number:
7Y-3820
243-4505
163-6637
243-4508
243-4510
243-4509
134-3295
102-8803
102-8802
155-2265
155-2260
155-2270
3S-2093
8T-8799
116-0126
267-8016
8C-5917
1M-6119
1M-6120
1S-7252
5P-0761
8N-0869
9G-0004
085-7329
132-5789
