2872395
Injector Fuel Supply Connector
Cummins®

Introduction

The Injector Fuel Supply Connector 2872395, manufactured by Cummins, is a vital component in the commercial truck industry. This connector ensures efficient fuel delivery to the injectors, contributing to the overall performance and reliability of the vehicle ¹.

Basic Concepts of Injector Fuel Supply Connector

Fuel injector connectors are essential for the fuel delivery system of a truck. They facilitate the transfer of fuel from the fuel lines to the injectors, ensuring that fuel is delivered at the correct pressure and volume. These connectors interact with various components such as fuel lines, injectors, and the fuel rail, maintaining the system’s integrity and efficiency ².

Purpose of the 2872395 Injector Fuel Supply Connector

The 2872395 Injector Fuel Supply Connector is designed to provide a secure and efficient connection between the fuel supply line and the fuel injector. Its primary function is to ensure that fuel is delivered consistently and under the right conditions to the injectors, which in turn spray fuel into the combustion chamber. This part helps maintain the precision and timing of fuel delivery, contributing to the engine’s performance and fuel efficiency ³.

Key Features

The 2872395 Injector Fuel Supply Connector boasts several key features that enhance its performance and reliability. It is constructed from high-quality materials to withstand the high pressures and temperatures within the fuel system. The design includes precise fittings and seals to ensure a leak-free connection. Additionally, it is engineered to be compatible with Cummins engines, ensuring optimal performance and integration within the fuel system ¹.

Benefits

The use of the 2872395 Injector Fuel Supply Connector offers several benefits. It contributes to improved fuel efficiency by ensuring that fuel is delivered accurately and consistently. The robust design and high-quality materials used in its construction enhance its reliability and durability, reducing the likelihood of failures and the need for frequent replacements. This part also helps in maintaining the overall performance of the engine by ensuring that the fuel system operates efficiently ².

Installation Process

Installing the 2872395 Injector Fuel Supply Connector requires careful attention to detail to ensure a proper fit and seal. The process involves disconnecting the old connector, cleaning the fuel line and injector port, and then attaching the new connector. Tools such as wrenches and torque wrenches may be required to secure the fittings properly. It is important to follow the manufacturer’s guidelines to ensure a correct and safe installation ³.

Common Issues and Troubleshooting

Common issues with the 2872395 Injector Fuel Supply Connector may include leaks, improper fitting, or damage to the connector. Troubleshooting these issues involves inspecting the connector for signs of wear or damage, ensuring that all fittings are secure, and checking for leaks in the fuel system. If a leak is detected, the connector may need to be replaced or repaired to maintain the integrity of the fuel system ¹.

Maintenance Tips

Regular maintenance of the 2872395 Injector Fuel Supply Connector is important to ensure its longevity and optimal performance. This includes periodic inspection for signs of wear or damage, ensuring that all connections are secure, and cleaning the connector and surrounding areas to prevent buildup of dirt or debris. Following the manufacturer’s maintenance schedule can help prevent issues and ensure the connector continues to function efficiently ².

Safety Considerations

When working with the 2872395 Injector Fuel Supply Connector, it is important to observe safety guidelines to prevent accidents and ensure safe operation. This includes working in a well-ventilated area, wearing appropriate personal protective equipment, and ensuring that the fuel system is depressurized before beginning any work. Following these safety precautions can help prevent injuries and ensure a safe working environment ³.

About Cummins

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. Their product range includes engines, powertrains, and aftermarket parts, all designed to meet the demanding requirements of commercial applications ¹.

Cummins Injector Fuel Supply Connector 2872395 Compatibility

The Cummins Injector Fuel Supply Connector part number 2872395 is designed to fit a variety of Cummins engines, ensuring a secure and reliable connection for fuel delivery. This part is integral for maintaining the integrity of the fuel system, facilitating the efficient transfer of fuel from the supply line to the injectors.

ISB Series

• ISB CM2150
• ISB CM850
• ISB/ISD4.5 CM2150 B119
• ISB/ISD6.7 CM2150 SN
• ISB5.9 CM2880 B110
• ISB6.7 CM2250
• ISB6.7 CM2350 B101
• ISBE CM2150
• ISBE4 CM850

QSB Series

• QSB4.5 CM850 (CM2850)
• QSB5.9 CM850
• QSB6.7 CM850 (CM2850)
• QSB6.7 M CM2250
• QSB7 CM2880 B117

Other Series

• ISC CM850
• ISL9 CM2150 SN
• QSC8.3 CM850 (CM2850)
• QSL8.9 CM2150 L141
• QSL9 CM850 (CM2850)

This connector is engineered to meet the specific needs of these engines, ensuring compatibility and reliability across different models and configurations ¹.

Role of Part 2872395 Injector Fuel Supply Connector in Engine Systems

The Injector Fuel Supply Connector, identified by part number 2872395, is integral to the efficient operation of modern engine systems. This component ensures a secure and reliable connection between the fuel manifold and the injector, facilitating the precise delivery of fuel to the combustion chamber ².

Integration with Engine Components

1. Fuel Manifold: The Injector Fuel Supply Connector interfaces directly with the fuel manifold, which distributes pressurized fuel to each injector. This connection is vital for maintaining consistent fuel pressure across all injectors, ensuring uniform fuel delivery.

2. Injector: The connector plays a key role in linking the injector to the fuel supply system. It allows for the controlled release of fuel into the combustion chamber, where it mixes with air before ignition. Proper connection ensures that the injector operates within specified parameters, enhancing engine performance and fuel efficiency.

3. Injector Plumbing: As part of the injector plumbing system, the connector helps manage the flow of fuel from the manifold to the injectors. It is designed to withstand high pressures and temperatures, ensuring durability and reliability in demanding engine environments.

4. Cylinder Head: Positioned above the cylinder head, the connector contributes to the overall integrity of the fuel delivery system. It ensures that fuel is delivered precisely when needed, supporting optimal combustion and power output.

5. Long Block and Long Block Kit: In the context of a long block or long block kit, the Injector Fuel Supply Connector is a key component that ensures the fuel system is fully functional. It allows for the seamless integration of injectors into the engine assembly, facilitating easy installation and maintenance.

6. Injector Kit and Injector Repair Kit: When using an injector kit or repair kit, the connector is often included to ensure compatibility and proper function. It simplifies the replacement or upgrade process, allowing for quick and efficient repairs or modifications.

7. Camshaft and Connecting Rod and Piston: Although indirectly related, the efficient operation of the camshaft and connecting rod and piston assembly relies on consistent and precise fuel delivery. The Injector Fuel Supply Connector contributes to this by ensuring that the injectors receive a steady supply of fuel, supporting smooth engine operation ³.

Conclusion

The Injector Fuel Supply Connector 2872395 is a fundamental component in the fuel delivery system, ensuring reliable and efficient fuel supply to the injectors. Its proper integration with other engine components is essential for maintaining optimal engine performance and durability. Regular maintenance and adherence to safety guidelines are crucial for the longevity and efficiency of this Cummins part.