2872288
Injector Fuel Supply Connector
Cummins®

The Injector Fuel Supply Connector, part number 2872288, is a critical component manufactured by Cummins for use in the fuel systems of heavy-duty trucks. This connector is essential for the efficient operation of the fuel system, facilitating the delivery of fuel to the injectors. Cummins, a renowned name in the diesel engine and technology sector, ensures that this part meets high standards of quality and performance ¹.

Basic Concepts

Understanding the fundamental principles of fuel injectors and fuel supply connectors is crucial for appreciating the role of the Injector Fuel Supply Connector (2872288). Fuel injectors are responsible for delivering precise amounts of fuel into the engine’s combustion chambers. The fuel supply connector, in this context, serves as the link between the fuel supply line and the injector, ensuring a consistent and reliable flow of fuel. This connector is integral to maintaining the pressure and flow necessary for optimal injector performance ².

Functionality

The Injector Fuel Supply Connector (2872288) operates by connecting the fuel supply line to the fuel injector, thereby enabling the transfer of fuel under pressure. Its design ensures a secure and leak-free connection, which is vital for maintaining the integrity of the fuel system. By ensuring proper fuel delivery to the injectors, this connector plays a significant role in the overall efficiency and performance of the engine ³.

Purpose and Role

In the operation of a heavy-duty truck, the Injector Fuel Supply Connector (2872288) contributes to efficient fuel delivery and engine performance. It ensures that the fuel injectors receive a consistent supply of fuel under the correct pressure, which is crucial for the engine’s combustion process. This, in turn, helps in achieving optimal engine performance and fuel efficiency.

Key Features

The Injector Fuel Supply Connector (2872288) is characterized by several key features that enhance its performance and durability. These include a robust design that can withstand the high pressures and temperatures of the fuel system, the use of high-quality materials resistant to corrosion and wear, and precise engineering that ensures a secure and leak-free connection. These features contribute to the connector’s reliability and longevity in demanding operating conditions.

Benefits

The use of the Injector Fuel Supply Connector (2872288) offers several benefits. It contributes to improved fuel efficiency by ensuring a consistent and reliable fuel supply to the injectors. This, in turn, enhances engine performance, allowing for more power and better responsiveness. Additionally, the connector’s durable construction and reliable performance make it suitable for use in demanding conditions, providing peace of mind to truck operators.

Troubleshooting and Maintenance

To ensure the longevity and optimal performance of the Injector Fuel Supply Connector (2872288), regular maintenance is recommended. This includes checking for signs of wear or damage, ensuring secure connections, and replacing the connector if any issues are detected. Troubleshooting common issues may involve checking for leaks, ensuring proper fuel pressure, and verifying the integrity of the connection to the fuel injector.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including diesel engines and related technologies. With a history spanning over a century, Cummins has established a reputation for quality, innovation, and reliability in the automotive industry. The company’s commitment to excellence is evident in its products, including the Injector Fuel Supply Connector (2872288), which is designed to meet the demanding requirements of heavy-duty truck applications.

Cummins Injector Fuel Supply Connector Part 2872288

The Cummins Injector Fuel Supply Connector part number 2872288 is a critical component designed to ensure the proper delivery of fuel to the injectors in various Cummins engines. This part is integral to maintaining the efficiency and performance of the engines it is used in. Below is a detailed description of how this part fits with the listed engines.

ISB Series

• ISB (Chrysler)
• ISB CM2150
• ISB CM850
• ISB/ISD4.5 CM2150 B119
• ISB/ISD6.7 CM2150 SN
• ISB5.9 CM2880 B110
• ISB5.9 CM2880 B140
• ISB5.9 CM2880 B149
• ISB6.7 CM2250
• ISB6.7 CM2350 B101

The ISB series engines, including the ISB (Chrysler) and various configurations like ISB CM2150, ISB CM850, and ISB/ISD4.5 CM2150 B119, all utilize the Injector Fuel Supply Connector part 2872288. This part ensures that the fuel supply to the injectors is consistent and reliable, which is crucial for the engine’s performance and longevity.

ISBE Series

• ISBE CM2150
• ISBE4 CM850

The ISBE series engines, such as the ISBE CM2150 and ISBE4 CM850, also integrate the Injector Fuel Supply Connector part 2872288. This component is essential for maintaining the precise fuel delivery required by these engines, ensuring optimal combustion and efficiency.

ISC Series

• ISC CM2150
• ISC CM850
• ISC8.3 CM2250

The ISC series engines, including the ISC CM2150, ISC CM850, and ISC8.3 CM2250, are designed to use the Injector Fuel Supply Connector part 2872288. This part plays a vital role in the fuel system, ensuring that the injectors receive the correct amount of fuel at the right time.

ISL Series

• ISL CM2150
• ISL9 CM2150 SN
• ISL9 CM2250

The ISL series engines, such as the ISL CM2150, ISL9 CM2150 SN, and ISL9 CM2250, are equipped with the Injector Fuel Supply Connector part 2872288. This connector is essential for maintaining the integrity of the fuel delivery system, ensuring that the injectors operate efficiently.

QSB Series

• QSB4.5 CM850(CM2850)
• QSB5.9 CM2880 B115
• QSB5.9 CM850
• QSB6.7 CM2350 B105
• QSB6.7 CM850(CM2850)

The QSB series engines, including the QSB4.5 CM850(CM2850), QSB5.9 CM2880 B115, QSB5.9 CM850, QSB6.7 CM2350 B105, and QSB6.7 CM850(CM2850), all utilize the Injector Fuel Supply Connector part 2872288. This part is crucial for the proper functioning of the fuel system, ensuring that the injectors receive the necessary fuel to maintain engine performance.

Summary

The Cummins Injector Fuel Supply Connector part 2872288 is a versatile and essential component used across a wide range of Cummins engines, including the ISB, ISBE, ISC, ISL, and QSB series. This part ensures that the injectors receive the correct amount of fuel, which is critical for maintaining engine efficiency and performance.

Role of Part 2872288 Injector Fuel Supply Connector in Engine Systems

The Injector Fuel Supply Connector, identified by part number 2872288, is an integral component in the fuel delivery system of various engine setups. Its primary function is to establish a secure and leak-free connection between the fuel manifold and the injectors, ensuring a consistent and precise fuel supply to each cylinder.

In the context of a cylinder head assembly, the Injector Fuel Supply Connector interfaces with the fuel manifold, which is responsible for distributing fuel to the individual injectors. This connection is vital for maintaining the correct fuel pressure and flow rate, which are essential for optimal combustion and engine performance.

When considering the injector kit or injector repair kit, the Injector Fuel Supply Connector plays a supportive role. It ensures that the injectors receive a steady supply of fuel, which is necessary for their operation. Any disruption in this connection can lead to inconsistent fuel delivery, affecting engine performance and efficiency.

In the XPI JV System Cummins MR, the Injector Fuel Supply Connector is part of the high-pressure fuel system. It connects to the injector plumbing, which routes fuel from the high-pressure pump to the injectors. This system relies on the connector to maintain the integrity of the fuel path, ensuring that the injectors operate under the correct pressure conditions.

For engines that include a long block or long block kit, the Injector Fuel Supply Connector is a key component in the fuel supply plumbing. It ensures that the fuel system is correctly assembled and functions as intended, contributing to the overall reliability and performance of the engine.

In summary, the Injector Fuel Supply Connector (part 2872288) is a fundamental element in the fuel delivery system, facilitating the connection between the fuel manifold and the injectors. Its role in maintaining a consistent and precise fuel supply is essential for the efficient operation of the engine, particularly in high-performance and precision fuel injection systems.

Conclusion

The Injector Fuel Supply Connector (part 2872288) is a vital component in the fuel systems of heavy-duty trucks, ensuring efficient fuel delivery and engine performance. Its robust design, high-quality materials, and precise engineering make it a reliable and durable part suitable for demanding conditions. Regular maintenance and troubleshooting are essential to ensure its longevity and optimal performance.