5633617
Aftertreatment Injector Kit
Cummins®

IN STOCK

Cummins®

4 are currently available

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$819.95 $975.74

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The Cummins Aftertreatment Injector Kit 5633617 is a component designed to enhance the emissions control system in commercial trucks. Its purpose is to facilitate the reduction of harmful emissions produced by diesel engines, ensuring that trucks operate within regulatory standards. This part is integral to the overall operation of the truck’s emissions system, contributing to cleaner air and more efficient engine performance.

Basic Concepts of Aftertreatment Injector Kits

Aftertreatment injector kits are components within the emissions control system of diesel engines. Their function is to inject a reductant, typically Diesel Exhaust Fluid (DEF), into the exhaust stream. This process, known as Selective Catalytic Reduction (SCR), converts harmful nitrogen oxides (NOx) into nitrogen and water vapor, significantly reducing the environmental impact of diesel emissions. Aftertreatment injector kits play a role in this process by ensuring the precise delivery of DEF to the exhaust system 1.

Purpose of the Cummins Aftertreatment Injector Kit 5633617

The Cummins Aftertreatment Injector Kit 5633617 is specifically designed to enhance the emissions control process in commercial trucks. It ensures the accurate and efficient injection of DEF into the exhaust stream, which is crucial for the SCR process to function effectively. By facilitating this process, the kit helps trucks meet stringent emissions regulations, contributing to a reduction in environmental pollutants.

Key Features of the Cummins Aftertreatment Injector Kit 5633617

The Cummins Aftertreatment Injector Kit 5633617 boasts several key features that enhance its performance and durability. These include a robust design that withstands the harsh conditions of diesel exhaust systems, the use of high-quality materials to ensure longevity, and technological advancements that improve the precision of DEF injection. These features collectively contribute to the kit’s effectiveness in reducing emissions 2.

Benefits of Using the Cummins Aftertreatment Injector Kit 5633617

Incorporating the Cummins Aftertreatment Injector Kit 5633617 into a truck’s emissions system offers several advantages. These include improved emissions performance, which ensures compliance with environmental regulations. Additionally, the kit may contribute to potential fuel efficiency gains by optimizing the emissions control process. Its use also supports the overall goal of reducing the environmental impact of diesel-powered commercial trucks.

Installation and Integration

Proper installation and integration of the Cummins Aftertreatment Injector Kit 5633617 into a truck’s existing emissions system are crucial for its effective operation. Guidelines for installation include ensuring compatibility with the truck’s emissions system, following manufacturer instructions for integration, and considering any prerequisites for successful implementation. Careful attention to these steps ensures the kit functions as intended within the truck’s emissions control system.

Troubleshooting and Maintenance

Common issues that may arise with the Cummins Aftertreatment Injector Kit 5633617 include clogging, leaks, or malfunctions in the injection process. Troubleshooting tips involve checking for blockages, ensuring proper connections, and verifying the integrity of the injector. Regular maintenance practices, such as cleaning and inspecting the injector, are recommended to ensure optimal performance and longevity of the kit.

Regulatory Compliance and Environmental Impact

The Cummins Aftertreatment Injector Kit 5633617 plays a role in achieving compliance with emissions regulations by facilitating the reduction of harmful emissions from diesel engines. Its contribution to the SCR process ensures that trucks operate within the limits set by environmental regulations, thereby reducing the environmental impact of diesel-powered commercial trucks.

Technological Advancements in Aftertreatment Systems

Recent technological advancements in aftertreatment systems, including innovations in injector technology, have implications for future emissions control strategies. These advancements aim to improve the efficiency and effectiveness of emissions reduction processes, contributing to cleaner and more efficient diesel engines 3.

Cummins: A Leader in Diesel Technology

Cummins Inc. has a history of innovation in diesel technology and is committed to providing solutions for cleaner and more efficient diesel engines. Its role in the industry includes developing advanced components, such as the Cummins Aftertreatment Injector Kit 5633617, that contribute to reducing the environmental impact of diesel-powered commercial trucks. Cummins’ dedication to innovation and environmental responsibility underscores its leadership in the field of diesel technology.

Components of Cummins Aftertreatment Injector Kit 5633617

Diesel Exhaust Fluid (DEF) Injector

The Diesel Exhaust Fluid Injector is a critical component of the Cummins Aftertreatment Injector Kit 5633617. It is responsible for the precise delivery of DEF into the exhaust stream. This injection is essential for the Selective Catalytic Reduction (SCR) process, which converts harmful nitrogen oxides (NOx) into harmless nitrogen and water.

Injector Nozzle

The Injector Nozzle works in conjunction with the DEF Injector. It ensures that the DEF is atomized correctly upon injection. Proper atomization is vital for maximizing the efficiency of the SCR process, ensuring that the DEF mixes thoroughly with the exhaust gases.

Electrical Harness

The Electrical Harness provides the necessary connections between the injector and the vehicle’s electronic control unit (ECU). It ensures that the injector receives the correct signals for timing and dosage, which are critical for the effective reduction of emissions.

Mounting Bracket

The Mounting Bracket secures the injector in place within the exhaust system. It ensures that the injector remains stable and correctly positioned, which is essential for consistent and accurate DEF delivery.

O-Rings and Gaskets

O-Rings and Gaskets are included to ensure a leak-free connection between the injector and the exhaust system. These seals are crucial for maintaining the integrity of the system, preventing DEF from escaping and ensuring that all injected fluid contributes to the emission reduction process.

Diagnostic Connector

The Diagnostic Connector allows for the monitoring and troubleshooting of the injector’s performance. It provides a link for diagnostic tools to interface with the injector, enabling technicians to verify proper operation and make adjustments if necessary.

Instruction Manual

The Instruction Manual provides detailed guidance on the installation, operation, and maintenance of the injector kit. It is an essential component for ensuring that the kit is installed correctly and functions as intended, contributing to the overall effectiveness of the aftertreatment system.

Conclusion

The Cummins Aftertreatment Injector Kit 5633617 is a vital component in the emissions control system of commercial trucks. By ensuring the precise delivery of DEF into the exhaust stream, it plays a significant role in reducing harmful emissions and ensuring compliance with environmental regulations. Its robust design, advanced features, and ease of integration make it a valuable asset for truck operators committed to environmental responsibility and regulatory compliance.


  1. Fischer, R., Kucukay, F., Jurgens, G., Najork, R., & Pollak, B. (2015). The Automotive Transmission Book Powertrain. Springer.

  2. Brach, R. M. (2023). SAE International’s Dictionary of Vehicle Accident Reconstruction and Automotive Safety. SAE Books.

  3. Mom, G. (2023). The Evolution of Automotive Engineering: A Handbook. SAE International.

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SPECIFICATIONS

Package Dimensions
5.5 x 5.5 x 6.25 in
Weight
2.05 lbs
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.