5418334
Diesel Exhaust Fluid Tank
Cummins®

The Cummins 5418334 Diesel Exhaust Fluid Tank is a component designed to store and supply Diesel Exhaust Fluid (DEF) in heavy-duty trucks. Its purpose is to facilitate the operation of the Selective Catalytic Reduction (SCR) system, which is integral to reducing emissions in diesel engines.

Basic Concepts of Diesel Exhaust Fluid Tanks

A Diesel Exhaust Fluid (DEF) tank is a reservoir that holds DEF, a solution of urea and deionized water. Within the SCR system, DEF is injected into the exhaust stream where it decomposes into ammonia. This ammonia reacts with nitrogen oxides (NOx) in the presence of a catalyst, converting them into nitrogen (N2) and water (H2O). This process significantly reduces the emission of harmful pollutants ¹.

Purpose of the Cummins 5418334 Diesel Exhaust Fluid Tank

This Cummins part plays a role in the SCR system by storing DEF and ensuring a consistent supply to the injection system. This allows for the effective conversion of NOx into N2 and H2O, thereby reducing emissions. The tank is designed to maintain the necessary DEF levels for optimal SCR performance ².

Key Features

The 5418334 is constructed with a focus on durability and efficiency. It is made from high-quality materials that resist corrosion and withstand the demands of heavy-duty applications. The tank has a specific capacity designed to meet the DEF requirements of the truck’s engine. Additionally, it features a robust design that ensures reliable performance under various operating conditions ³.

Benefits of Using the Cummins 5418334 Diesel Exhaust Fluid Tank

Using this part offers several advantages. It enhances emission control by ensuring a steady supply of DEF to the SCR system. This compliance with environmental regulations helps operators avoid penalties and maintain a positive environmental footprint. Furthermore, efficient DEF delivery can contribute to improved engine performance and fuel efficiency ⁴.

Installation and Integration

Proper installation of this Cummins part involves securing it within the truck’s exhaust system according to the manufacturer’s guidelines. This includes ensuring all connections are tight and that the tank is properly positioned to avoid DEF spillage or contamination. Careful attention to these steps helps maintain the integrity of the SCR system.

Maintenance and Troubleshooting

Regular maintenance of the Diesel Exhaust Fluid Tank is important for its longevity and efficiency. This includes checking for DEF contamination, inspecting for leaks, and ensuring that sensors are functioning correctly. Common issues such as DEF quality problems or sensor malfunctions can often be addressed through routine checks and timely replacements.

Environmental Impact

The Cummins 5418334 Diesel Exhaust Fluid Tank contributes to reducing the environmental impact of heavy-duty trucks by facilitating the SCR system’s ability to lower NOx emissions. This reduction in harmful pollutants helps improve air quality and supports sustainability efforts within the transportation industry.

Cummins Overview

Cummins Inc. is a leader in the diesel engine industry, with a history of innovation and commitment to sustainability. The company’s expertise in engine technology and environmental solutions is evident in their development of components like the Cummins 5418334 Diesel Exhaust Fluid Tank. Cummins continues to advance diesel technology to meet the evolving needs of the industry and environmental standards.

Cummins Diesel Exhaust Fluid Tank (Part 5418334) Compatibility

The Cummins Diesel Exhaust Fluid (DEF) Tank, part number 5418334, is a component in modern diesel engines, facilitating the Selective Catalytic Reduction (SCR) process that reduces nitrogen oxide (NOx) emissions. This part is designed to be compatible with a range of Cummins engines, ensuring efficient and reliable operation across various models.

Compatible Engines

• B6.7 CM2670 B153B
• F3.8 CM2350 F128C
• L9 CM2670 L128B
• QSB6.7 CM2350 B105
• QSF3.8 CM2350 F107
• QSL9 CM2350 L102
• Z14 CM2670 Z103B

Grouping by Engine Series

CM2670 Series:

• B6.7 CM2670 B153B
• L9 CM2670 L128B
• Z14 CM2670 Z103B

The CM2670 series engines are known for their robust performance and reliability. The DEF tank part 5418334 is engineered to fit seamlessly with these engines, ensuring optimal fluid management and emission control.

CM2350 Series:

• F3.8 CM2350 F128C
• QSB6.7 CM2350 B105
• QSF3.8 CM2350 F107
• QSL9 CM2350 L102

The CM2350 series engines are designed for versatility and efficiency. The DEF tank part 5418334 is compatible with these engines, providing the necessary infrastructure for the SCR system to function effectively. This ensures that the engines meet stringent emission standards while maintaining peak performance.

Conclusion

The Cummins 5418334 Diesel Exhaust Fluid Tank is a vital component in the SCR system of heavy-duty trucks, designed to store and supply DEF efficiently. Its robust construction, compatibility with various Cummins engines, and role in reducing emissions make it an essential part of modern diesel engine technology. Regular maintenance and proper installation are key to ensuring its effective operation and contributing to environmental sustainability.