| Category | Specification | Benefit |
|---|---|---|
| COGENG Part Number | CG-KOM-6156819320 | Easy Identification |
| OEM Reference | 6156-81-9320 | Direct Replacement |
| Construction Standard | Komatsu OEM Specifications | Guaranteed Compatibility |
| Wire Insulation | Oil-Resistant XLPE | Extended Service Life |
| Connector Rating | IP67 (Waterproof & Dustproof) | Maximum Protection |
| Temperature Range | -40°C to 125°C | Wide Operating Range |
| Voltage Rating | 24V DC System | Equipment Standard |
| Quality Validation | 100% Circuit Testing | Reliability Assured |
| Warranty Coverage | 18-Month Limited Warranty | Customer Protection |
CROSS REFERENCE GUIDE
| Brand | Part Number |
|---|---|
| COGENG | 6156-81-9320, 6156819320 |
| Komatsu | 6156-81-9320, 6156819320 |
| Interchange | 6156-81-9321, 6156-81-9322, 6156-81-9310 |
| NO | Number | Name | Qty |
| 1 | 6156-81-9320 | WIRE HARNESS | 1 |
| 2 | 04434-50810 | CLIP | 1 |
| 3 | 04434-51410 | CLIP | 1 |
| 4 | 04434-51410 | CLIP | 2 |
| 5 | 01435-01020 | BOLT | 2 |
| 6 | 6631-11-5630 | SPACER | 1 |
| 7 | 08193-20010 | CLIP | 1 |
| 8 | 01435-01090 | BOLT | 1 |
| 9 | 6204-23-5910 | STAY | 1 |
| 10 | 01435-01020 | BOLT | 1 |
| 11 | 04434-51410 | CLIP | 1 |
| 12 | 01435-01020 | BOLT | 1 |
| 13 | 08034-20519 | BAND | 1 |
| 14 | 04434-52110 | CLIP | 1 |
| 15 | 01435-01020 | BOLT | 1 |
| 16 | 6151-51-5490 | SPACER | 1 |
| 17 | 421-62-11940 | PLATE | 1 |
| 18 | 01436-01050 | BOLT | 1 |
| 19 | 6631-11-5630 | SPACER | 1 |
| 20 | 04434-52110 | CLIP | 1 |
| 21 | 01435-01035 | BOLT | 1 |
| 22 | 01435-01016 | BOLT | 1 |
| 23 | 01435-01020 | BOLT | 1 |
| 24 | 08193-20010 | CLIP | 1 |
| 25 | 6631-11-5630 | SPACER | 1 |
| 26 | 04434-51810 | CLIP | 1 |
| 27 | 01435-01040 | BOLT | 1 |
| 28 | 6136-11-5120 | SPACER | 2 |
| 29 | 04434-51810 | CLIP | 2 |
| 30 | 01435-01095 | BOLT | 2 |
| 31 | 08193-20010 | CLIP | 1 |
| 32 | 6134-11-5120 | SPACER | 1 |
| 33 | 04434-51410 | CLIP | 1 |
| 34 | 04434-52110 | CLIP | 1 |
| 35 | 01435-01070 | BOLT | 1 |
| 36 | 08193-20010 | CLIP | 1 |
| 37 | 01435-01016 | BOLT | 1 |
| 38 | 01435-01016 | BOLT | 1 |
| 39 | 6134-11-5120 | SPACER | 1 |
| 40 | 04434-51010 | CLIP | 1 |
| 41 | 01435-01060 | BOLT | 1 |
| 42 | 6134-11-5120 | SPACER | 1 |
| 43 | 426-01-11310 | BRACKET | 1 |
| 44 | 01435-01065 | BOLT | 1 |
| 45 | 08193-20010 | CLIP | 1 |
| 46 | 01435-01016 | BOLT | 1 |
| 47 | 04434-51010 | CLIP | 1 |
| 48 | 01435-01016 | BOLT | 1 |
| 49 | 08193-20010 | CLIP | 1 |
| 50 | 01435-01016 | BOLT | 1 |
Professional installation recommended for optimal performance
Complete technical documentation provided with each unit
Compatibility verification service available
Comprehensive warranty coverage for peace of mind
Q: What Komatsu models use the 6156-81-9320 wiring harness?
A: The COGENG 6156-81-9320 (also referenced as 6156819320) wiring harness is a direct OEM replacement specifically designed for Komatsu PC200-8MO and PC220-8MO excavator models. The "MO" designation typically refers to Mono Boom configurations. Always verify the part number stamped on your original harness tag and consult your machine's parts manual to confirm exact compatibility before ordering.
Q: What are the symptoms of a failing wiring harness on a Komatsu PC200-8MO or PC220-8MO?
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. Dash 8 series Komatsu excavators feature advanced electronic control systems, making harness integrity critical for proper machine operation and reliable communication between control modules.
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