5513908
Diesel Exhaust Fluid Header
Cummins®

Introduction

The Diesel Exhaust Fluid Header is a crucial component in modern diesel engines, particularly for emissions control. This part is integral to the Selective Catalytic Reduction (SCR) system, which reduces nitrogen oxides (NOx) emissions from diesel exhaust. Cummins, a leading manufacturer in diesel engine and emissions control technology, produces this header, known for its innovation and quality in the automotive industry.

Basic Concepts of Diesel Exhaust Fluid Headers

A Diesel Exhaust Fluid Header facilitates the delivery of Diesel Exhaust Fluid (DEF) into the exhaust stream of a diesel engine. Within the SCR system, the header interacts with the DEF tank and injector to ensure the precise dosage of DEF is introduced. This process converts NOx into harmless nitrogen and water vapor, reducing the environmental impact of diesel emissions ¹.

Purpose of the 5513908 Diesel Exhaust Fluid Header

The 5513908 Diesel Exhaust Fluid Header by Cummins is designed to facilitate the efficient reduction of NOx emissions. By ensuring the correct amount of DEF is mixed with the exhaust gases, this header contributes to the overall efficiency of the emissions control process ².

Key Features

The 5513908 Diesel Exhaust Fluid Header is characterized by its robust design and the use of high-quality materials. These attributes enhance its performance and durability, ensuring it can withstand the harsh conditions of diesel engine operation. The header’s design also incorporates features that facilitate easy installation and maintenance, contributing to its overall effectiveness.

Benefits

Utilizing the 5513908 Diesel Exhaust Fluid Header offers several advantages. It aids in achieving improved emissions compliance, ensuring that trucks meet stringent environmental regulations. Additionally, it can contribute to enhanced engine performance and may offer potential cost savings for fleet operators through improved fuel efficiency and reduced maintenance requirements ³.

Installation Process

Installing the 5513908 Diesel Exhaust Fluid Header involves several steps to ensure proper fitting and function. Prerequisites include ensuring the engine is off and the exhaust system is cool. Tools required may include wrenches and possibly a torque wrench. Following the manufacturer’s instructions, the header should be securely attached to the exhaust system, ensuring all connections are tight and free from leaks.

Troubleshooting Common Issues

Common issues with the 5513908 Diesel Exhaust Fluid Header may include leaks, blockages, or malfunctions. Troubleshooting steps involve inspecting the header and its connections for signs of damage or wear. Cleaning or replacing components as necessary can resolve many issues, ensuring the header continues to function effectively.

Maintenance Tips

Regular maintenance of the 5513908 Diesel Exhaust Fluid Header is crucial for its longevity and efficient operation. This includes periodic inspection for signs of wear or damage and cleaning the header and its connections to prevent blockages. Adhering to recommended inspection intervals and maintenance procedures can help ensure the header remains in optimal condition.

Regulatory Compliance

The 5513908 Diesel Exhaust Fluid Header assists trucks in meeting emissions regulations by effectively reducing NOx emissions. It complies with relevant standards and guidelines, contributing to environmental protection efforts and ensuring vehicles operate within legal limits.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes diesel and natural gas engines, as well as related technologies. With a history of innovation and a commitment to sustainability, Cummins plays a significant role in the diesel engine and emissions control technology sectors. Its product range includes engines, filtration systems, and emissions solutions, all designed to meet the evolving needs of the industry.

Compatibility of Cummins Diesel Exhaust Fluid Header 5513908

The Cummins Diesel Exhaust Fluid (DEF) Header, part number 5513908, is a critical component in the Selective Catalytic Reduction (SCR) system for diesel engines. This part is designed to manage the flow of DEF into the exhaust system, ensuring optimal performance and emissions compliance. Here is a detailed look at its compatibility with various Cummins engines:

F3.8 CM2350 Engines

The F3.8 CM2350 engines, including the F3.8 CM2350 F128C and F3.8 CM2350 F107, are compact and versatile power units often used in a variety of applications. The DEF Header 5513908 is engineered to fit seamlessly with these engines, ensuring efficient DEF delivery and reducing nitrogen oxide (NOx) emissions.

QSB6.7 CM2350 and QSL9 CM2350 Engines

The QSB6.7 CM2350 B105 and QSL9 CM2350 L102 engines are part of the Cummins QSB and QSL series, known for their robust performance and reliability. The DEF Header 5513908 is compatible with these engines, providing a reliable connection point for the DEF injection system. This compatibility ensures that the DEF is accurately metered and injected into the exhaust stream, enhancing the engine’s efficiency and environmental performance.

QSX15 CM2350 Engines

The QSX15 CM2350 X105 engine is a high-performance power unit designed for heavy-duty applications. The DEF Header 5513908 is specifically designed to handle the demands of this powerful engine, ensuring that the DEF is delivered consistently and accurately. This compatibility is crucial for maintaining the engine’s performance and meeting stringent emissions standards.

Conclusion

The Cummins DEF Header 5513908 is a versatile and essential component for various Cummins engines, including the F3.8 CM2350, QSB6.7 CM2350, QSL9 CM2350, and QSX15 CM2350 series. Its design ensures efficient DEF delivery, contributing to the overall performance and emissions compliance of these engines.