Wiring Harness 3974730
Description
The Cummins Wiring Harness (3974730) is an electrical assembly that routes power and signals between vehicle components. It organizes and protects wiring connections to ensure reliable electrical communication and power distribution within commercial trucks. This harness supports the integration of sensors, control modules, and actuators essential for vehicle operation.
Key Specifications
- Application: Non Certified 5.9 liter B engines
- Function: Electrical power and signal distribution
- Compatibility: Cummins 6B5.9 engine series
- Construction: Copper wiring, corrosion-resistant connectors, protective sheathing
- Features: Vibration-resistant design, secure terminals, integrated grounding points
- Quality: OEM Cummins part
Shipping Info
Next Day Air services are available for In Stock items. Our shipping cutoff time is Monday - Friday 4:30pm Eastern Standard Time (EST).Â
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More Information
| Current Part# | 3974730 |
|---|---|
| Type | OEM |
| Manufacturer | Cummins |
| Warranty | Standard Manufacturer Warranty |
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