3421807
Male Connector
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$16.95 $20.17

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

Introduction

The Cummins 3421807 Male Connector is a specialized component designed for use in commercial truck systems. It serves as a link in various electrical or fluid systems, ensuring efficient and reliable operation. This connector is engineered to meet the demanding requirements of heavy-duty applications, providing a secure and durable connection that supports the overall functionality of the truck 1.

Basic Concepts of Male Connectors

Male connectors are components used to establish a connection between two parts of a system. They typically feature protruding pins or terminals that fit into corresponding female connectors. In automotive and industrial settings, male connectors are employed in a variety of applications, including electrical wiring, fluid transfer systems, and mechanical linkages. Their design allows for easy assembly and disassembly, facilitating maintenance and repairs 2.

Purpose of the 3421807 Male Connector

The Cummins 3421807 Male Connector plays a specific role in the operation of a truck by providing a reliable connection within the truck’s electrical or fluid systems. It ensures that signals or fluids are transmitted efficiently between components, contributing to the overall performance and reliability of the system. This connector is particularly important in environments where vibrations and harsh conditions are common, as it must withstand these stresses to maintain a secure connection 3.

Key Features

The Cummins 3421807 Male Connector is characterized by several key features that enhance its performance and durability. Its design includes robust materials that resist corrosion and wear, ensuring long-lasting use in demanding conditions. The connection type is engineered for a secure fit, minimizing the risk of disconnection or signal loss. Additionally, the connector may feature unique attributes such as weather-resistant seals or vibration-dampening elements to further improve its reliability.

Benefits

The Cummins 3421807 Male Connector offers several advantages that contribute to improved system efficiency and reliability. Its design allows for easy installation, reducing downtime during maintenance procedures. The connector’s compatibility with a wide range of components ensures versatile application across different truck models. Furthermore, its durable construction and reliable performance help to minimize the need for frequent replacements, providing cost-effective solutions for fleet operators.

Installation and Usage

Proper installation of the Cummins 3421807 Male Connector is crucial to ensure optimal performance and longevity. Guidelines for installation include verifying that the connector is correctly aligned with the corresponding female connector before securing it in place. It is also important to follow any specific procedures or precautions outlined by the manufacturer to avoid damage to the connector or surrounding components. Regular inspections during maintenance checks can help identify any issues early, ensuring continued reliable operation.

Troubleshooting and Maintenance

Common issues with the Cummins 3421807 Male Connector may include corrosion, wear, or disconnection. Diagnosing problems involves inspecting the connector for signs of damage or deterioration and ensuring that it is securely connected. Maintenance tips to ensure longevity and optimal performance include cleaning the connector regularly to remove any buildup of dirt or debris, and applying appropriate lubricants to moving parts if necessary. Additionally, replacing worn or damaged connectors promptly can prevent more significant issues from arising.

Safety Considerations

When working with the Cummins 3421807 Male Connector, it is important to observe several safety practices and precautions. These include wearing appropriate personal protective equipment (PPE) such as gloves and safety glasses to protect against injury. Ensuring that the truck’s power is disconnected before beginning any work on electrical connectors is also crucial to avoid electrical shocks. Following manufacturer guidelines for handling, installation, and maintenance procedures will help to ensure a safe working environment.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a strong reputation in the commercial truck industry for producing reliable and high-performance components. The company’s extensive product range includes engines, powertrains, and aftermarket parts, all designed to meet the needs of various industries and applications. Cummins’ commitment to innovation and quality has made it a trusted name in the commercial vehicle sector.

Cummins Male Connector 3421807 Compatibility

The Cummins Male Connector part number 3421807 is a critical component designed to fit seamlessly with several engine models. This part is engineered to ensure reliable and efficient performance across a range of applications.

QSW/QSV82 and QSW27 Engines

The 3421807 Male Connector is compatible with the QSW/QSV82 and QSW27 engines. These engines are known for their robust construction and are often used in heavy-duty applications. The connector’s design ensures a secure fit, facilitating proper fluid flow and maintaining the integrity of the system.

QSW36 and QSW73 Engines

Similarly, the 3421807 Male Connector is also suitable for the QSW36 and QSW73 engines. These engines are part of the same family and share many common features, making the connector a versatile choice. Its compatibility with these engines ensures that users can maintain their systems without the need for custom parts or modifications.

General Compatibility

The 3421807 Male Connector is engineered to meet the stringent requirements of Cummins engines, ensuring that it fits perfectly and performs reliably. This compatibility across multiple engine models highlights the versatility and robustness of the part, making it a preferred choice for maintenance and repairs.

Role of Part 3421807 Male Connector in Engine Systems

The 3421807 Male Connector is integral to the seamless operation of various engine systems. Within the Engine Control System, it ensures precise communication between the control unit and the sensors, facilitating optimal engine performance. In the context of Fuel Assembly Plumbing and Fuel Injection Assembly Pump, this connector plays a key role in maintaining the integrity of fuel lines, ensuring a consistent and reliable fuel supply to the engine.

When integrated with the Fuel Injection Pump and Fuel Injection Pump Assembly, the 3421807 Male Connector aids in the efficient transfer of fuel, contributing to the pump’s ability to deliver fuel at the correct pressure and timing. Similarly, in the Fuel Injector Assembly Pump, it ensures that fuel is delivered to each injector with precision, enhancing combustion efficiency.

In Fuel Plumbing systems, this connector is vital for connecting various fuel lines, from the tank to the injectors, without leaks or disruptions. The Oil Pressure Connection benefits from this component by ensuring that oil pressure sensors receive accurate readings, which is essential for engine health monitoring.

For systems requiring a Retro Fit Oil Press, the 3421807 Male Connector allows for the adaptation of new components into existing systems, ensuring compatibility and function. In an Engine Monitoring System, it facilitates the connection of various sensors and components, allowing for comprehensive engine diagnostics and monitoring.

Overall, the 3421807 Male Connector is a fundamental component in ensuring the reliability and efficiency of engine systems, playing a significant role in the operation of fuel and oil systems, and contributing to the overall performance and monitoring of the engine.

Conclusion

The Cummins 3421807 Male Connector is a vital component in the operation of commercial truck systems, ensuring reliable and efficient connections in various electrical and fluid systems. Its robust design, compatibility with multiple engine models, and key role in engine systems make it an essential part for maintaining the performance and reliability of heavy-duty applications.


  1. Crolla, David. Crolla Encyclopedia. Wiley, 2015.

  2. Osgood, Libby, Gayla Cameron, and Emma Christensen. Engineering Mechanics: Statics. Creative Commons, 2024.

  3. Hilgers, Michael. The Drivers Cab. Springer Vieweg, 2022.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
3.0 x 1.0 x 1.0 in
Weight
0.02 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.