4387624
Diesel Exhaust Fluid Tank
Cummins®

The 4387624 Diesel Exhaust Fluid Reservoir is a component designed for use in heavy-duty trucks, specifically engineered by Cummins. This reservoir is integral to the operation of the Selective Catalytic Reduction (SCR) system, which is a technology used to reduce emissions from diesel engines. Cummins, a well-established manufacturer in the automotive industry, is known for producing reliable and high-quality components that enhance the performance and efficiency of vehicles ¹.

Basic Concepts of Diesel Exhaust Fluid Reservoirs

A Diesel Exhaust Fluid (DEF) Reservoir is a storage unit that holds DEF, a solution of urea and deionized water. This fluid is injected into the exhaust stream of a diesel engine as part of the SCR system. The SCR system uses DEF to convert nitrogen oxides (NOx), a harmful pollutant, into nitrogen and water vapor, which are less harmful to the environment ². The DEF Reservoir ensures a consistent supply of DEF to the SCR system, thereby playing a key role in emission reduction.

Purpose of the 4387624 Diesel Exhaust Fluid Reservoir

The 4387624 Diesel Exhaust Fluid Reservoir is designed to store and supply DEF to the SCR system in heavy-duty trucks. By maintaining a steady supply of DEF, it enables the SCR system to effectively reduce NOx emissions. This reservoir is engineered to meet the demands of heavy-duty applications, ensuring reliable performance under various operating conditions.

Key Features

The 4387624 Diesel Exhaust Fluid Reservoir is constructed from durable materials that resist corrosion and withstand the harsh conditions typical of heavy-duty truck environments. It offers a substantial capacity to hold DEF, reducing the frequency of refills. Additionally, the reservoir incorporates design elements that enhance its functionality, such as easy-to-use filling ports and secure mounting options, ensuring it remains stable during operation.

Benefits of Using the 4387624 Diesel Exhaust Fluid Reservoir

Utilizing the 4387624 Diesel Exhaust Fluid Reservoir offers several advantages. It contributes to improved emission control by ensuring the SCR system has a consistent supply of DEF. This leads to enhanced engine performance and compliance with environmental regulations. The reservoir’s durable construction and design also contribute to its longevity and reliability, providing value over the long term.

Installation and Integration

Proper installation of the 4387624 Diesel Exhaust Fluid Reservoir is crucial for optimal performance. It should be integrated into the heavy-duty truck’s system according to the manufacturer’s guidelines. This includes securing the reservoir in a location that is easily accessible for maintenance and refilling, and ensuring all connections to the SCR system are properly made. Following these steps helps ensure the reservoir functions effectively within the vehicle’s emission control system.

Maintenance and Troubleshooting

Routine maintenance of the 4387624 Diesel Exhaust Fluid Reservoir is important for its longevity and efficiency. This includes regular checks for DEF contamination, leaks, or any signs of damage. Addressing issues promptly can prevent more significant problems and ensure the SCR system continues to operate effectively. Troubleshooting common issues, such as ensuring the DEF is of the correct quality and addressing any leaks in the system, can help maintain the reservoir’s performance.

Environmental Impact

The use of the 4387624 Diesel Exhaust Fluid Reservoir contributes to reducing the environmental impact of heavy-duty trucks. By enabling the SCR system to effectively reduce NOx emissions, it plays a part in improving air quality and complying with environmental regulations. This demonstrates the importance of using advanced emission control technologies in reducing the overall environmental footprint of diesel-powered vehicles ³.

Cummins: A Brief Overview

Cummins is a renowned manufacturer with a long-standing reputation in the automotive industry. The company is committed to producing high-quality components that enhance the performance, efficiency, and reliability of vehicles. Cummins’ history of innovation and dedication to excellence has established it as a leader in the production of automotive and heavy-duty truck parts, including the 4387624 Diesel Exhaust Fluid Reservoir.

Cummins Diesel Exhaust Fluid Reservoir (Part 4387624) Compatibility

The Cummins Diesel Exhaust Fluid (DEF) Reservoir, identified by part number 4387624, is a critical component in the Selective Catalytic Reduction (SCR) system of various Cummins engines. This reservoir is designed to store DEF, which is essential for reducing nitrogen oxides (NOx) emissions in diesel engines. The DEF reservoir ensures that the SCR system has a consistent supply of DEF, thereby maintaining optimal performance and compliance with emissions regulations.

Compatibility with Cummins Engines

The DEF reservoir is compatible with several Cummins engine models, including:

• F3.8 CM2350
• F128C
• QSB6.7 CM2350 B105
• QSL9 CM2350 L102
• QSX15 CM2350 X105

These engines are part of Cummins’ extensive lineup, each designed for specific applications ranging from industrial to heavy-duty transportation. The DEF reservoir’s compatibility with these engines ensures that the SCR system functions effectively, regardless of the engine’s application or operating conditions.

Grouping of Compatible Engines

The engines listed above can be grouped based on their series and intended applications:

• F Series Engines:

  • F3.8 CM2350
  • F128C

• QSB Series Engines:

  • QSB6.7 CM2350 B105

• QSL Series Engines:

  • QSL9 CM2350 L102

• QSX Series Engines:

  • QSX15 CM2350 X105

Each series represents a range of engines tailored for different uses, from agricultural and industrial machinery to heavy-duty trucks and construction equipment. The DEF reservoir’s compatibility across these series highlights its versatility and importance in maintaining the SCR system’s efficiency and reliability.

Role of Part 4387624 Diesel Exhaust Fluid Reservoir in Engine Systems

Part 4387624, the Diesel Exhaust Fluid (DEF) Reservoir, is an integral component in modern diesel engine systems, specifically designed to work in conjunction with the Selective Catalytic Reduction (SCR) system. This reservoir stores Diesel Exhaust Fluid, a urea-based solution that is injected into the exhaust stream to convert harmful nitrogen oxides (NOx) into harmless nitrogen and water vapor.

The DEF Reservoir interfaces directly with the DEF Tank, ensuring a secure and leak-free connection. This setup allows for the efficient transfer of DEF to the dosing module, which is responsible for injecting the fluid into the exhaust stream at precise intervals. The reservoir is typically equipped with a level sensor that monitors the DEF level, providing real-time data to the engine control unit (ECU). This data enables the ECU to manage DEF consumption and alert the operator when a refill is necessary.

In addition to its primary function, the DEF Reservoir also plays a role in maintaining the integrity of the DEF solution. It is designed to prevent contamination and degradation of the fluid, ensuring that the SCR system operates efficiently. The reservoir is often made from materials that are resistant to the corrosive nature of DEF, further enhancing its reliability and longevity.

Overall, the DEF Reservoir is a key component in the after-treatment system of diesel engines, contributing to reduced emissions and compliance with environmental regulations. Its seamless integration with the DEF Tank and dosing module underscores its importance in the overall functionality of the engine system.

Conclusion

The 4387624 Diesel Exhaust Fluid Reservoir is a vital component in the SCR system of heavy-duty trucks, designed to ensure a consistent supply of DEF for emission reduction. Its durable construction, compatibility with various Cummins engines, and role in maintaining the integrity of the DEF solution make it an essential part of modern diesel engine systems. Proper installation, maintenance, and understanding of its environmental impact are crucial for optimal performance and compliance with emissions regulations.