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Cummins 4098663 Wiring Harness Assembly
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| Part Name | Harness, ETR CNT MDL WRG (External Control Module Wiring Harness) |
|---|---|
| Applications | Cummins QSK23, QSK45 Diesel Engines |
| System | Electronic Control Module (ECM) Interface |
| Connector Type | Sealed Circular / Rectangular (OEM Specific) |
| Wire Insulation | XLPE (Cross-Linked Polyethylene) |
| Operating Temperature Range | -40°C to +125°C |
| Ingress Protection Rating | IP67 / IP69K (Connector Interfaces) |
| Rohs Compliance | Yes |
| Net Weight | 3.2 kg |
| Package Dimensions | 45 × 35 × 15 cm |
Manufacturer No.
- 4098663
OEM Part No.
- 4098663
Engine Part No.
- Cummins QSK23
- Cummins QSK45
Interchange No.
- MINS4098663
Fitment Vehicles
- Heavy Duty Mining Trucks
- Power Generation Generator Sets
- Marine Propulsion Systems
- Industrial Pump Packages
The Cummins 4098663 wiring harness serves as the external control module (ECM) connection interface for QSK23 and QSK45 series diesel engines. This assembly integrates high-temperature resistant conductors with sealed connector interfaces to ensure signal integrity in harsh operating environments. The harness facilitates communication between the engine control module and critical sensors, actuators, and fuel system components.
Constructed with automotive-grade XLPE insulation and sealed Deutsch or AMP connector housings, the assembly meets OEM specifications for vibration resistance, fluid ingress protection (IP67/IP69K), and electromagnetic compatibility. Each circuit is color-coded and labeled per Cummins engineering standards to support field diagnostics and repair. This part replaces the OEM harness directly without modification.
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