| Category | Specification | Benefit |
|---|---|---|
| COGENG Part Number | CG-KOM-20Y0642721 | Easy Identification |
| OEM Reference | 20Y-06-42721 | Direct Replacement |
| Compatible Models | PC200-8, PC200LC-8, PC270-8 | 20-27 Ton Range |
| Machine Weight Coverage | 20-27 Ton Excavators | Versatile Application |
| 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 |
| Generation Specific | Dash-8 Electrical Architecture | Perfect Compatibility |
| Quality Validation | 100% Circuit Testing | Reliability Assured |
| Warranty Coverage | 18-Month Limited Warranty | Customer Protection |

| NO | Number | Name | Qty |
| 1 | 20Y-06-42721 | Wiring Harness | 1 |
| 2 | 08020-20000 | • Diode | 2 |
| 3 | 08041-00500 | • Fuse, 5Amp. | 1 |
| 4 | 08041-01000 | • Fuse, 10Amp. | 14 |
| 5 | 08041-02000 | • Fuse, 20Amp. | 3 |
| 6 | 08041-03000 | • Fuse, 30Amp. | 2 |
| 7 | 19M-06-31720 | • Resistor | 1 |
| 8 | 20Y-06-31660 | • Fusible Link, 30Amp. | 1 |
| 9 | 22U-06-11270 | • Fusible Link, 65Amp. | 1 |
| 10 | HM6400-0012 | • F-Connector, Black | 2 |
| 10 | HM6409-0071 | • M-Connector, Black | 2 |
| 11 | HM6400-0013 | • F-Connector, Green | 2 |
| 11 | HM6409-0072 | • M-Connector, Green | 2 |
| 12 | HM6440-0129 | • F-Connector, Pink | 1 |
| 12 | HM6440-0128 | • M-Connector, Pink | 1 |
| 13 | HM6400-0016 | • F-Connector, Orange | 1 |
| 13 | HM6409-0075 | • M-Connector, Orange | 1 |
| 14 | 20Y-06-41283 | Cable | 1 |
| 15 | 08038-00035 | Cap, Terminal | 1 |
| 16 | 20Y-06-22872 | Cable | 1 |
| 17 | 08038-06031 | Cap | 1 |
| 18 | 08088-30000 | Switch, Battery Relay | 1 |
| 19 | 08038-00519 | Cap, Terminal | 2 |
| 20 | 08038-06031 | Cap | 1 |
| 21 | 600-815-2170 | Switch, Heater | 1 |
| 22 | 08038-00519 | Cap, Terminal | 2 |
| 23 | 600-815-8941 | Relay | 1 |
| 24 | 08028-CC065 | Cable, Battery | 1 |
Complete machine power shutdown required before installation
Verify specific model configuration before installation
Follow Dash-8 generation specific routing diagrams
Ensure proper connector engagement for all systems
Perform comprehensive system diagnostics after installation

At COGENG, we specialize in providing reliable, cost-effective electrical and electronic components for heavy equipment. When you choose our 20Y-06-42721 harness, you are investing in a product that guarantees:
Reduced Downtime: Reliable construction minimizes the risk of shorts or failures.
Optimal Machine Performance: Ensures all electrical components operate at peak efficiency.
Excellent Value: Premium quality at a competitive aftermarket price.