| Parameter | Specification |
|---|---|
| COGENG Part Number | 8973628437 |
| OEM Equivalent | Sumitomo 8973628437 |
| Product Type | Wiring Harness Assembly |
| Application | Main machine electrical system |
| Harness Type | Complete equipment harness (cab + engine + chassis) |
| Connector Type | OEM-grade sealed connectors |
| Parameter | Specification | Testing Standard |
| COGENG Part Number | COGENG-8973628437-WH | Internal Quality Standard QS-491 |
| Replaces OEM Part No. | 8973628437 | Direct OEM Replacement |
| Wire Gauge Range | 0.5 mm²- 10.0 mm² | ISO 6722 |
| Temperature Rating | -40°C to +125°C (-40°F to +257°F) | ISO 16750-4 |
| Insulation Material | Cross-linked polyethylene | UL 224 |
| Protective Conduit | Corrugated PVC/Nylon blend | ISO 6722 Class C |
| Voltage Rating | 48V DC | IEC 60589 |
| Current Capacity | 5A - 80A (circuit dependent) | ISO 3780 |
| Insulation Resistance | >100 MΩ at 1000V DC | IEC 60851 |
| Dielectric Strength | 2500V AC for 60 seconds | ISO 1456 |
| Connector System | Sumitomo/Yazaki OEM style | USCAR-2 |
| Waterproof Rating | IP67 (connectors) | IEC 60529 |
| Vibration Resistance | 10-2000 Hz, 20G RMS | ISO 19453 |
| Circuit Function | Wire Gauge | Color Code | Connector Type | Application |
| Engine ECU Main | 2.0 mm² | Red/Black | 32-pin Sumitomo | ECU power & ground |
| Fuel Injection | 1.25 mm² | Orange/White | 8-pin Metri-pack | Injector control |
| Sensors Group | 0.85 mm² | Various | 4-pin Weather-pack | Temperature/pressure |
| Hydraulic Solenoids | 1.5 mm² | Blue/Green | 12-pin Yazaki | Valve control |
| Lighting Circuits | 2.0 mm² | Yellow/Red | 6-pin Sumitomo | Work lights |
| Cab Controls | 0.5 mm² | Gray/Brown | 24-pin Yazaki | Operator inputs |
| Monitor System | 0.5 mm² | Purple/White | 16-pin Sumitomo | Display & sensors |
| Starter Motor | 10.0 mm² | Red | Heavy-duty lugs | Starting circuit |
| Alternator Output | 8.0 mm² | White | Ring terminals | Charging system |
Installation decomposition diagram
F
requently Asked Questions
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