5287491NX
Inlet Catalyst Module
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$4,499.95 $5,354.94
Refundable Core Charge: $429.95

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 5287491NX Inlet Catalyst Module is a component designed for use in heavy-duty trucks. It serves a specific function within the vehicle’s emissions control system, contributing to the reduction of harmful emissions released into the atmosphere. This part is part of Cummins Inc.’s broader efforts to enhance the environmental performance of their diesel engines.

Basic Concepts of Inlet Catalyst Modules

An Inlet Catalyst Module is a device installed in the exhaust system of diesel engines. Its primary function is to reduce the levels of nitrogen oxides (NOx) and particulate matter (PM) emitted by the engine. It achieves this through a chemical reaction that converts these pollutants into less harmful substances before they are released into the atmosphere. The module is an integral part of the Selective Catalytic Reduction (SCR) system, which uses a urea-based solution to further reduce emissions 1.

Purpose of the 5287491NX Inlet Catalyst Module

This Cummins part is positioned upstream in the exhaust stream, where it interacts with the exhaust gases immediately after they leave the engine. This placement allows it to begin the process of emissions reduction early in the exhaust flow. The module works in conjunction with other components of the emissions control system, such as the Diesel Particulate Filter (DPF) and the SCR system, to ensure comprehensive emissions management 2.

Key Features

The 5287491NX is characterized by its robust design and the use of high-quality materials that ensure durability and efficiency. It incorporates advanced catalyst technology that enhances its performance in reducing emissions. The module is engineered to withstand the high temperatures and pressures of the exhaust system, ensuring reliable operation under various driving conditions 3.

Benefits of Using the 5287491NX Inlet Catalyst Module

The use of this part offers several advantages. It contributes to improved emissions performance, helping trucks meet stringent environmental regulations. Additionally, by reducing the levels of harmful emissions, it can lead to potential fuel efficiency gains. The module also plays a role in promoting cleaner air, aligning with global efforts to reduce the environmental impact of transportation 4.

Installation and Integration

Installing the 5287491NX requires careful consideration of its position within the exhaust system to ensure optimal performance. It is important to follow manufacturer guidelines for installation, including any prerequisites or considerations for integrating the module with other emissions control components. Proper installation is crucial for the module to function effectively and contribute to the overall emissions reduction strategy of the vehicle 5.

Maintenance and Care

To ensure the 5287491NX operates at peak efficiency, regular maintenance is recommended. This includes inspecting the module for signs of wear or damage, cleaning it according to manufacturer instructions, and adhering to recommended service intervals. Proper maintenance not only extends the life of the module but also ensures it continues to perform its emissions reduction function effectively.

Troubleshooting Common Issues

Common issues with the 5287491NX may include decreased efficiency or physical damage. Troubleshooting these problems involves a systematic approach to identify the root cause, whether it be due to improper installation, lack of maintenance, or external factors. Solutions may range from cleaning the module to replacing damaged components, depending on the specific issue encountered.

Environmental Impact

The 5287491NX contributes to reducing the environmental footprint of heavy-duty trucks by playing a role in meeting emissions standards and promoting cleaner air. Its function within the emissions control system is vital for minimizing the release of harmful pollutants, aligning with global initiatives to improve air quality and reduce the impact of transportation on the environment.

Technological Advancements

The 5287491NX incorporates several technological innovations that enhance its performance. These may include advanced catalyst materials that offer improved efficiency in reducing emissions, as well as design improvements that ensure durability and reliability. These technological advancements benefit truck operators by providing a more effective emissions control solution.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including diesel and natural gas engines, as well as related technologies. With a commitment to innovation and sustainability, Cummins plays a significant role in the automotive industry by providing solutions that enhance the performance, efficiency, and environmental compatibility of vehicles. The company’s product range and technological advancements reflect its dedication to meeting the evolving needs of its customers and the global community.

Conclusion

The 5287491NX Inlet Catalyst Module is a vital component in the emissions control system of heavy-duty trucks, contributing to reduced emissions and improved environmental performance. Its robust design, advanced technology, and integration with other emissions control components make it an effective solution for meeting stringent environmental regulations and promoting cleaner air.


  1. Lejda, K., & Wos, P. (2012). Internal Combustion Engines. InTech.

  2. Martyr, A.J. (2007). Engine Testing: Theory and Practice: Third Edition. SAE International.

  3. Lakshminarayanan, P. A., & Kumar, A. (2020). Design and Development of Heavy Duty Diesel Engines: A Handbook. Springer Nature.

  4. Hilgers, M. (2023). Entire Vehicle: Second Edition. Springer Nature.

  5. Cummins Inc. (n.d.). QSV91-G4 CM558/CM700 V102, Bulletin Number 4326109, Operation and Maintenance Manual.

RELATED PARTS

SPECIFICATIONS

Package Dimensions
19.5 x 19.13 x 17.0 in
Weight
47 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.