3919687
Female Connector
Cummins®

Introduction

The Cummins 3919687 Female Connector is a specialized component designed for use in commercial truck systems. Its purpose is to facilitate secure and reliable connections within the truck’s electrical or fluid systems. By ensuring a stable and efficient connection, this connector plays a role in maintaining the overall functionality and performance of the truck ¹.

Basic Concepts of Female Connectors

Female connectors are devices used to establish connections in electrical and fluid systems. They feature a receptacle design that allows male connectors to be inserted, creating a secure link. In automotive and industrial applications, female connectors are vital for transmitting power, signals, or fluids between different components. Their design ensures a snug fit, minimizing the risk of disconnections and enhancing system integrity ².

Role of the 3919687 Female Connector in Truck Operation

The Cummins 3919687 Female Connector is integral to the operation of commercial trucks. It is designed to connect various electrical or fluid components within the truck’s system. By providing a reliable connection point, it ensures that power, signals, or fluids are transmitted efficiently between parts. This connector is typically integrated into the truck’s electrical system to link sensors, control units, or other critical components, thereby playing a role in the truck’s overall performance and reliability ³.

Key Features

The Cummins 3919687 Female Connector boasts several key features that enhance its functionality and durability. It is constructed from high-quality materials, ensuring resistance to corrosion and wear. The design specifications include a precise fit that accommodates the corresponding male connector, providing a secure and stable connection. Additionally, it may feature unique attributes such as weather-resistant coatings or enhanced locking mechanisms to further improve its performance in demanding environments.

Benefits

The Cummins 3919687 Female Connector offers several benefits that contribute to the reliability and efficiency of commercial truck systems. Its robust construction and precise design help improve system reliability by ensuring consistent and secure connections. The ease of installation is another advantage, as it is designed to be quickly and effortlessly connected or disconnected as needed. Furthermore, its durable build reduces the frequency of maintenance required, providing long-term cost savings and enhanced operational efficiency.

Troubleshooting and Maintenance

To ensure the longevity and optimal performance of the Cummins 3919687 Female Connector, it is important to address common issues that may arise. Regular inspection for signs of wear, corrosion, or damage is recommended. If a connection appears loose or shows signs of degradation, it should be cleaned or replaced as necessary. Following manufacturer guidelines for maintenance practices will help prevent issues and ensure the connector continues to function effectively ³.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a rich history spanning over a century, Cummins has established a strong reputation in the commercial truck industry for producing reliable and high-performance components. Their extensive product range includes engines, powertrain components, and aftermarket parts, all designed to meet the demanding needs of commercial transportation.

Cummins Female Connector 3919687 Compatibility

The Cummins Female Connector part number 3919687 is a versatile component designed to fit a variety of Cummins engines. This connector is essential for ensuring proper fluid flow and maintaining the integrity of the engine’s systems. Below is a detailed overview of the engines with which this part is compatible.

Cummins 4B Series

• 4B3.9
• QSB3.9 30 CM550

Cummins 6B Series

• 6B5.9
• QSB4.5 CM850 (CM2850)
• QSB5.9 30 CM550
• QSB5.9 44 CM550

Cummins 6C Series

• 6C8.3
• C8.3 G

Cummins B Series

• B4.5
• B5.9 G
• B5.9 GAS PLUS CM556

Cummins C Series

• C GAS PLUS CM556

Cummins G Series

• G5.9
• G8.3

Cummins ISB Series

• ISB CM550
• ISB5.9G CM2180

Cummins ISBE Series

• ISBE CM800

Cummins ISC Series

• ISC CM554
• ISC CM850

Cummins ISL Series

• ISL CM554
• ISL9 CM2150 SN
• ISL9.5 CM2880 L138

Cummins L Series

• L8.9
• L8.9G CMOH2.0 L125B

Cummins GTA Series

• GTA8.3 CM558

This comprehensive compatibility list ensures that the Cummins Female Connector 3919687 can be used across a wide range of Cummins engines, providing a reliable solution for maintaining fluid connections and system integrity.

Role of Part 3919687 Female Connector in Engine Systems

The part 3919687 Female Connector is an essential component in the integration and functionality of various engine systems. Its role is multifaceted, facilitating secure and efficient connections across a range of critical components.

Turbocharger Systems

In turbocharger setups, the Female Connector ensures a reliable connection between the turbocharger and its oil plumbing. This is vital for maintaining the lubrication of moving parts within the turbocharger, such as the bearing housing and core assembly. Proper lubrication is key to the longevity and performance of the turbocharger.

Aftermarket Turbocharger Integration

For aftermarket turbochargers, the Female Connector plays a significant role in the arrangement and connection of additional components. It allows for the seamless integration of aftermarket parts, such as the turbocharger kit H1E Auto or the turbocharger kit H1E Indicator, ensuring that all connections are secure and function as intended.

Fuel and Plumbing Systems

Within fuel systems, the Female Connector is used in the plumbing of fuel filters and overall fuel lines. It ensures that the fuel delivery system remains intact, providing a consistent and reliable fuel supply to the engine. This is particularly important in high-performance engines where fuel delivery precision can significantly impact engine performance.

Core and Housing Assemblies

The Female Connector is also integral in the assembly of core and housing kits. Whether it’s the core assembly H1C, core assembly H1E, or the core assembly heat exchanger35, this part ensures that all components are securely connected. This is essential for the efficient operation of the heat exchanger and the overall cooling system of the engine.

Water Outlet and Turbocharger Oil Plumbing

In systems involving a water outlet, the Female Connector ensures a secure connection, preventing leaks and maintaining the integrity of the cooling system. Similarly, in turbocharger oil plumbing, it ensures that oil flows smoothly to and from the turbocharger, supporting the lubrication and cooling of turbocharger components.

Turbocharger Gasket and Repair Kits

When using turbocharger gasket kits or housing repair kits, the Female Connector aids in the secure attachment of these components. This is vital for maintaining the seal and efficiency of the turbocharger system, preventing oil leaks, and ensuring optimal performance.

Overall Engine Plumbing

Across various engine plumbing applications, the Female Connector serves as a universal fitting, adapting to different sizes and types of connections. This versatility makes it a valuable component in the maintenance and upgrade of engine systems, ensuring that all connections are secure, leak-free, and efficient.

Conclusion

The Cummins 3919687 Female Connector is a critical component in the operation and maintenance of commercial truck and engine systems. Its robust design, ease of installation, and compatibility with a wide range of Cummins engines make it an indispensable part for ensuring reliable and efficient connections. Regular maintenance and adherence to manufacturer guidelines will help maximize the performance and longevity of this Cummins part.