| Category | Technical Specifications |
|---|---|
| Compatible Machine Models | Komatsu PC60-7, PC60-7B, PC70-7, PC70-7B |
| COGENG Part Number | CG-KOM-PC60-70-MCK23 |
| Replaces OEM Part Numbers | 201-06-73131, 201-06-73132, 201-06-73133, 201-06-73134, 201-06-73551, 201-06-73552 |
| Kit Contents | Complete set of 6 main wiring harnesses for full electrical system replacement |
| Application Scope | Comprehensive compact excavator electrical system renewal |
| Wire Specifications | XLPO insulation (-45°C to 155°C), oil/fuel/abrasion resistant, compact optimized |
| Connector System | IP67 rated sealed connectors, OEM-specification compliant |
| Quality Assurance | Individual 10-stage testing plus system integration validation |
| Warranty Coverage | 3,500-hour comprehensive kit warranty |
| NO | Number | Name | Qty |
| 1 | 201-06-73132 | WIRING HARNESS | 1 |
| 201-06-73133 | WIRING HARNESS | 1 | |
| 201-06-73134 | WIRING HARNESS | 1 | |
| 201-06-73231 | WIRING HARNESS | 1 | |
| 201-06-73232 | WIRING HARNESS | 1 | |
| 201-06-73551 | WIRING HARNESS | 1 | |
| 201-06-73552 | WIRING HARNESS | 1 | |
| 08020-00000 | • DIODE | 5 | |
| 20T-06-81230 | • FUSIBLE LINK | 3 | |
| 2 | 08036-02514 | CLIP | 6 |
| 3 | 01010-81025 | BOLT | 5 |
| 4 | 01010-81040 | BOLT | 1 |
| 5 | 201-03-29160 | SPACER | 1 |
| 6 | 01643-31032 | WASHER | 6 |
| 7 | 04434-53211 | CLIP | 1 |
| 8 | 07095-20523 | CUSHION | 1 |
| 9 | 01010-81025 | BOLT | 1 |
| 10 | 01643-31032 | WASHER | 1 |
| 11 | 08036-01414 | CLIP | 1 |
| 12 | 01010-81020 | BOLT | 1 |
| 13 | 01643-31032 | WASHER | 1 |
| 14 | 08036-01014 | CLIP | 1 |
| 15 | 08036-02514 | CLIP | 1 |
| 16 | 01010-81016 | BOLT | 1 |
| 17 | 01643-31032 | WASHER | 1 |
| 18 | 201-06-71322 | BRACKET | 1 |
| 19 | 01010-81025 | BOLT | 2 |
| 20 | 01643-31032 | WASHER | 2 |
| 21 | 04434-51010 | CLIP | 1 |
| 22 | 04434-51810 | CLIP | 1 |
| 23 | 01010-81016 | BOLT | 2 |
| 24 | 01643-31032 | WASHER | 2 |
| 25 | 201-06-71380 | BRACKET | 1 |
| 26 | 201-06-73640 | BRACKET | 1 |
| 27 | 01010-81020 | BOLT | 2 |
| 28 | 01643-31032 | WASHER | 2 |
| 29 | 04434-53211 | CLIP | 1 |
| 30 | 07095-20523 | CUSHION | 1 |
| 31 | 01010-81025 | BOLT | 1 |
| 32 | 01643-31032 | WASHER | 1 |
| 33 | 01010-81025 | BOLT | 1 |
| 34 | 01643-31032 | WASHER | 1 |
| 35 | 08051-00801 | CLIP | 3 |
Q: What Komatsu models use this wiring harness kit?
A: The COGENG wiring harness kit, covering part numbers 201-06-73131, 201-06-73134, 201-06-73551, and 201-06-73552, is a direct OEM-compatible replacement specifically designed for Komatsu PC400 and PC450 excavator models. These four harnesses work together to form the machine's complete electrical system. Always verify all part numbers against your machine's parts manual or original harness tags to confirm exact compatibility before ordering.
Q: What are the symptoms of a failing wiring harness on a Komatsu PC400 or PC450?
A: Common symptoms include intermittent electrical faults, multiple warning lights illuminated on the monitor panel, unresponsive hydraulic or engine controls, erratic gauge or sensor readings, CAN bus communication errors, specific functions not responding, or unexpected machine shutdowns. On large excavators like the PC400 and PC450, electrical integrity is critical for coordinating the machine's complex hydraulic and engine management systems.
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