The cab wiring harness, often referred to as the "cab main harness" or "instrument harness," is the central nervous system within the operator's compartment of the Caterpillar 374F excavator. It is a complex, meticulously engineered assembly of wires, connectors, terminals, conduits, and protective sleeving that interconnects all electronic components inside the cab.
Its primary function is to provide reliable power, data communication, and signal transmission between the operator's input devices, the display modules, and the machine's main electronic control modules (ECMs).
This 461-4004 cab wiring harness is used for 374F C15 excavator.
Related part number:
3S-2093
7K-1181
167-3593
213-0772
270-2679
306-8689
9G-4343
325-8700
8T-8737
230-4009
264-7034
096-5962
328-0060
328-0186
350-8462
9G-4343
324-5685
328-0111
440-1135
483-1261
483-1262
459-6025
461-4004
8T-8729
8T-8730
3S-2093
7Y-3951
7Y-3952
7Y-3962
7Y-3964
7Y-3963
7Y-3965
8T-8737
102-7964
102-7965
9W-0852
9W-0844
