4387614
Diesel Exhaust Fluid Tank
Cummins®

The Diesel Exhaust Fluid Tank, specifically Part #4387614 by Cummins, is a component designed to store Diesel Exhaust Fluid (DEF). This tank is integral to modern diesel engines, particularly in the context of emissions control. Its role is to facilitate the reduction of nitrogen oxides (NOx) emissions, aligning with stringent environmental regulations and promoting cleaner air quality ².

Basic Concepts of Diesel Exhaust Fluid Tanks

Diesel Exhaust Fluid (DEF), also known as AUS 32, is a solution composed of urea and deionized water. When introduced into the Selective Catalytic Reduction (SCR) system, DEF undergoes a chemical reaction that converts NOx into nitrogen and water vapor, significantly reducing harmful emissions ³. The DEF tank stores this fluid, ensuring a consistent supply to the SCR system.

Purpose of the 4387614 Diesel Exhaust Fluid Tank

This Cummins part is designed to store and supply DEF to the SCR system in trucks. This ensures that the SCR system has a continuous and reliable source of DEF, which is necessary for the effective reduction of NOx emissions. The tank’s role is pivotal in maintaining the efficiency and compliance of the truck’s emissions control system ¹.

Key Features

The 4387614 Diesel Exhaust Fluid Tank is constructed with high-quality materials to ensure durability and resistance to corrosion. Its design includes a robust structure that can withstand the pressures and temperatures associated with diesel exhaust systems. The tank has a specified capacity to hold an adequate amount of DEF, ensuring prolonged operation without frequent refills. Unique design elements may include advanced sealing mechanisms to prevent leaks and contamination, enhancing overall performance and longevity.

Benefits of Using the 4387614 Diesel Exhaust Fluid Tank

Utilizing this Cummins part offers several advantages. It contributes to improved emissions control by ensuring a consistent supply of DEF to the SCR system. This compliance with environmental regulations helps truck operators avoid penalties and maintain a positive environmental footprint. Additionally, efficient emissions control can lead to potential fuel efficiency gains, as the engine operates more cleanly and efficiently.

Installation and Integration

Proper installation of this part involves several steps to ensure it integrates seamlessly within the truck’s emissions control system. This includes making the necessary connections to the SCR system and ensuring compatibility with the truck’s existing components. Careful attention to manufacturer guidelines is important to maintain the integrity of the emissions control system and ensure optimal performance.

Maintenance and Troubleshooting

Routine maintenance of the 4387614 Diesel Exhaust Fluid Tank is important to ensure its optimal performance. This includes regular inspections for leaks, contamination, or sensor malfunctions. Maintenance practices may involve checking the DEF level, inspecting connections for tightness, and ensuring the tank is free from debris. Troubleshooting common issues such as leaks or sensor errors can often be addressed by following manufacturer-recommended procedures, which may include tightening connections or replacing faulty sensors.

Environmental Impact

The use of Diesel Exhaust Fluid Tanks like the 4387614 contributes to significant environmental benefits. By facilitating the reduction of NOx emissions through the SCR system, these tanks play a role in decreasing the release of harmful pollutants into the atmosphere. This reduction in emissions contributes to improved air quality and aligns with global efforts to mitigate the effects of air pollution ².

Cummins: A Brief Overview

Cummins Inc. is a leader in the design, manufacture, and distribution of diesel and alternative fuel engines, as well as related technologies. With a rich history of innovation, Cummins has established a diverse product portfolio that includes engine components, filtration systems, and emissions control solutions. The company’s commitment to advancing diesel engine technology and emissions control reflects its dedication to environmental stewardship and technological progress.

Cummins Diesel Exhaust Fluid Tank (Part 4387614) Compatibility

The Cummins Diesel Exhaust Fluid (DEF) Tank, identified by part number 4387614, is a critical component for the Selective Catalytic Reduction (SCR) system in diesel engines. This part is specifically designed to store and deliver DEF, which is essential for reducing nitrogen oxide (NOx) emissions in modern diesel engines.

Compatibility with Cummins Engines

The DEF Tank is compatible with a range of Cummins engines, including:

• F3.8 CM2350
• F128C
• QSB6.7 CM2350 B105
• QSF3.8 CM2350 F107
• QSG12/X12 CM2350 G110
• QSL9 CM2350 L102
• QSX15 CM2350 X105

Grouped Compatibility

• F3.8 Series:

  • F3.8 CM2350
  • QSF3.8 CM2350 F107

• QSB Series:

  • QSB6.7 CM2350 B105

• QSG Series:

  • QSG12/X12 CM2350 G110

• QSL Series:

  • QSL9 CM2350 L102

• QSX Series:

  • QSX15 CM2350 X105

• F128C:

  • F128C

Each of these engines relies on the DEF Tank to ensure the SCR system functions correctly, maintaining compliance with emissions regulations and optimizing engine performance.

Integration of Part 4387614 Diesel Exhaust Fluid Tank in Engine Systems

The Diesel Exhaust Fluid (DEF) tank, specifically part 4387614, is a fundamental component in modern diesel engine systems designed to meet stringent emissions regulations. This tank is engineered to store DEF, a solution of urea and deionized water, which is integral to the Selective Catalytic Reduction (SCR) system.

When DEF is introduced into the exhaust stream upstream of the SCR catalyst, it decomposes into ammonia and carbon dioxide. The ammonia then reacts with nitrogen oxides (NOx) in the exhaust, converting them into harmless nitrogen and water vapor. This process significantly reduces the NOx emissions, aligning the engine’s output with environmental standards ³.

The DEF tank is typically connected to the DEF dosing system, which includes the DEF pump, injector, and associated piping. The tank supplies DEF to the pump, which pressurizes the fluid before it is injected into the exhaust stream. The system is controlled by the engine’s Electronic Control Unit (ECU), which monitors various parameters such as exhaust temperature, engine load, and NOx sensor readings to determine the precise amount of DEF required.

In addition to the SCR system, the DEF tank interacts with the vehicle’s onboard diagnostic system. Sensors within the tank monitor the DEF level, and the ECU uses this data to inform the driver when a refill is necessary. This ensures that the SCR system operates efficiently and maintains optimal emissions performance.

The DEF tank’s design also considers factors such as durability, resistance to corrosion from the DEF solution, and ease of maintenance. It is typically made from materials that can withstand the chemical properties of DEF and the operational environment within the vehicle.

Conclusion

In summary, part 4387614 Diesel Exhaust Fluid Tank is a vital component that ensures the effective functioning of the SCR system, contributing to reduced emissions and compliance with environmental regulations. Its integration within the engine system is seamless, with connections to the DEF dosing system and communication with the vehicle’s ECU for optimal performance and maintenance.