3070096
Wiring Harness
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$779.95 $928.14

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

Wiring harnesses are integral components in the electrical systems of commercial trucks. They serve as the organized assembly of wires, connectors, and terminals that facilitate the transmission of electrical power and signals throughout the vehicle. The primary function of a wiring harness is to ensure reliable and efficient electrical connectivity between various components and systems within the truck. This includes everything from the engine control unit to lighting systems, sensors, and other electronic devices. The importance of wiring harnesses lies in their ability to streamline the electrical architecture of the vehicle, enhancing both performance and safety 1.

Purpose of the 3070096 Wiring Harness

The 3070096 Wiring Harness is designed to play a specific role in the operation of a truck by providing a structured pathway for electrical signals and power. It integrates with other electrical components and systems, ensuring that each part of the truck’s electrical network functions correctly. This harness is engineered to connect various sensors, control units, and actuators, facilitating communication and power distribution essential for the truck’s operation. Its design allows for efficient signal transmission and power delivery, contributing to the overall functionality of the vehicle’s electrical system 2.

Key Features

The 3070096 Wiring Harness is characterized by several key features that enhance its performance and durability. Its design incorporates high-quality materials, including robust insulation and corrosion-resistant connectors, to withstand the demanding conditions of commercial truck operations. The harness is engineered with precision to ensure a snug fit and secure connections, minimizing the risk of electrical faults. Additionally, it features a modular design that allows for easy integration with other components and systems, facilitating both installation and maintenance 3.

Benefits

The 3070096 Wiring Harness offers several benefits that contribute to the efficient and reliable operation of a truck’s electrical system. One of the primary advantages is improved electrical efficiency, which ensures that power is distributed effectively throughout the vehicle. This reduces the risk of short circuits and other electrical faults, enhancing the overall reliability of the truck’s electrical network. Furthermore, the harness is designed to perform well in harsh operating conditions, providing durability and longevity that is essential for commercial truck applications 4.

Installation Considerations

When installing the 3070096 Wiring Harness, it is important to follow guidelines and best practices to ensure a successful integration into the truck’s electrical system. Preparatory steps include ensuring that the vehicle’s electrical system is powered down to prevent any risk of electrical shock or damage. The use of appropriate tools, such as wire strippers and crimping tools, is recommended to facilitate a secure and efficient installation. Common pitfalls to avoid include improper routing of wires, which can lead to chafing and potential electrical faults, and insufficient securing of connections, which may result in loose or intermittent connections 5.

Troubleshooting Common Issues

Identifying and resolving common problems associated with the 3070096 Wiring Harness involves a systematic approach to troubleshooting. Electrical faults, such as short circuits or open circuits, can often be traced to damaged wires or loose connections. Connectivity issues may arise from corroded or improperly seated connectors, requiring cleaning or replacement. Physical damage to the harness, such as cuts or abrasions, should be addressed promptly to prevent further degradation and potential electrical hazards 6.

Maintenance Tips

Regular maintenance of the 3070096 Wiring Harness is crucial for ensuring long-term performance and reliability. Inspection routines should include checking for signs of wear, corrosion, or damage to wires and connectors. Cleaning procedures, such as removing dirt and debris from connectors, can help maintain optimal electrical connectivity. It is also important to monitor the harness for any signs of stress or strain, which may indicate the need for adjustment or replacement to prevent future issues 7.

Safety Precautions

When working with the 3070096 Wiring Harness, it is important to observe electrical safety practices and handling guidelines to prevent injury or damage. This includes ensuring that the vehicle’s electrical system is powered down before beginning any work on the harness. Use of insulated tools and wearing appropriate personal protective equipment (PPE), such as gloves and safety glasses, is recommended. Additionally, it is crucial to avoid working on the harness in wet or damp conditions to minimize the risk of electrical shock 8.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration systems, and aftermarket parts. With a history spanning over a century, Cummins is committed to quality and innovation in the automotive industry. The company’s product range includes engines for on-highway and off-highway applications, as well as components and systems that enhance the performance and reliability of commercial vehicles. Cummins’ dedication to excellence is reflected in its rigorous testing and quality control processes, ensuring that its products meet the highest standards of durability and performance 9.

Cummins Wiring Harness 3070096 Compatibility

The Cummins Wiring Harness part number 3070096 is a critical component in ensuring the electrical systems of various engines function correctly. This wiring harness is designed to integrate seamlessly with specific Cummins engine models, providing a reliable and efficient connection for the engine’s electrical components.

K19 Engine Series

The Cummins Wiring Harness 3070096 is compatible with the K19 engine series. This series includes a range of engines that are known for their robust performance and reliability. The wiring harness is engineered to fit precisely with the K19 engines, ensuring that all electrical connections are made correctly and securely. This compatibility is crucial for maintaining the engine’s operational efficiency and preventing potential electrical failures 10.

Integration and Functionality

When installed in the K19 engines, the wiring harness 3070096 connects various electrical components, including sensors, actuators, and control modules. This ensures that the engine can communicate effectively with the vehicle’s onboard computer systems, allowing for optimal performance and diagnostics. The harness is designed to withstand the harsh conditions typically encountered in engine compartments, ensuring longevity and reliability 11.

Importance of Proper Installation

Proper installation of the Cummins Wiring Harness 3070096 is essential for the overall health of the K19 engines. Incorrect installation can lead to electrical malfunctions, reduced performance, and potential safety hazards. Technicians should follow the manufacturer’s guidelines and use the appropriate tools to ensure that the harness is installed correctly and securely 12.

Compatibility with Other Cummins Engines

While the primary focus here is on the K19 engine series, it is worth noting that the Cummins Wiring Harness 3070096 may also be compatible with other Cummins engine models. Technicians and mechanics should consult the manufacturer’s specifications to determine the exact compatibility with other engine types. This ensures that the wiring harness is used in the most effective and reliable manner 13.

Role of Part 3070096 Wiring Harness in Engine Systems

The part 3070096 Wiring Harness is an essential component that facilitates the electrical connections within various engine systems. It acts as the central conduit for transmitting power and signals between different parts of the engine and its associated systems.

Integration with Extension Wiring Harness and Extension

The 3070096 Wiring Harness seamlessly integrates with the Extension Wiring Harness and Extension components. This integration allows for the extension of electrical pathways, ensuring that all parts of the engine, regardless of their physical location, receive the necessary power and signals. This is particularly important in larger or more complex engine setups where components may be distributed over a wider area 14.

Connection to Wiring Harness and Harness

As a specialized Wiring Harness, part 3070096 connects to the primary Wiring Harness and other Harness components. This connection ensures a cohesive electrical network, allowing for efficient communication and power distribution among various engine subsystems. The robustness of these connections is vital for maintaining the reliability and performance of the engine 15.

Interaction with Control Panel Wiring and Panel

The 3070096 Wiring Harness plays a significant role in interfacing with the Control Panel Wiring and Panel. It provides the necessary electrical links that enable the control panel to monitor and regulate engine operations. This interaction is essential for real-time adjustments and diagnostics, contributing to the overall efficiency and safety of the engine system 16.

Relationship with Engine Instrument

Finally, the 3070096 Wiring Harness is integral to the functioning of the Engine Instrument. It ensures that the instrument receives accurate and timely data from various sensors and components within the engine. This data is crucial for the instrument to provide precise readings and alerts, aiding in the monitoring and maintenance of engine health 17.

Conclusion

In summary, the 3070096 Wiring Harness is a fundamental component that enhances the functionality and reliability of engine systems by ensuring robust and efficient electrical connections across various components. Its design, integration capabilities, and compatibility with specific engine models make it a critical part of the electrical system in commercial trucks and other vehicles equipped with Cummins engines.


  1. Advanced Automotive Electricity and Electronics, Michael Klyde and Kirk VanGelder, Jones Bartlett Learning, 2010.

  2. Motor Vehicle Mechanics Textbook, Fifth Edition, F. K. Sully, Heinemann Professional Publishing, 1998.

  3. Diesel Engine Management Systems and Components, Konrad Reif Ed, Springer Vieweg, 2014.

  4. Mobile Equipment Hydraulics A Systems and Troubleshooting Approach, Ben Watson, Cengage Learning, 2011.

  5. L9 CM2350 L120C, Bulletin Number 5504200, Fault Code Troubleshooting Manual.

  6. Advanced Automotive Electricity and Electronics, Michael Klyde and Kirk VanGelder, Jones Bartlett Learning, 2010.

  7. Motor Vehicle Mechanics Textbook, Fifth Edition, F. K. Sully, Heinemann Professional Publishing, 1998.

  8. Diesel Engine Management Systems and Components, Konrad Reif Ed, Springer Vieweg, 2014.

  9. Cummins Inc. Company Overview, Cummins Inc., 2023.

  10. Cummins Wiring Harness Compatibility Guide, Cummins Inc., 2023.

  11. Diesel Engine Management Systems and Components, Konrad Reif Ed, Springer Vieweg, 2014.

  12. Cummins Wiring Harness Installation Manual, Cummins Inc., 2023.

  13. Cummins Wiring Harness Compatibility Guide, Cummins Inc., 2023.

  14. Mobile Equipment Hydraulics A Systems and Troubleshooting Approach, Ben Watson, Cengage Learning, 2011.

  15. Diesel Engine Management Systems and Components, Konrad Reif Ed, Springer Vieweg, 2014.

  16. Advanced Automotive Electricity and Electronics, Michael Klyde and Kirk VanGelder, Jones Bartlett Learning, 2010.

  17. Motor Vehicle Mechanics Textbook, Fifth Edition, F. K. Sully, Heinemann Professional Publishing, 1998.

SPECIFICATIONS

Comments
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Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
18.5 x 18.38 x 6.0 in
Weight
7.18 lbs
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.