2871566
Aftertreatment Device Gasket
Cummins®

IN STOCK

Cummins®

7 are currently available

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$65.95 $78.48

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 Aftertreatment Device Gasket 2871566 by Cummins is a component designed for use in heavy-duty truck emissions control systems. Its purpose is to ensure the efficient operation of these systems by providing a reliable seal between various components. Cummins, a well-established manufacturer in the automotive industry, produces this gasket, leveraging its expertise in diesel engine technology to deliver a product that meets the stringent demands of modern emissions regulations 2.

Basic Concepts of Aftertreatment Device Gaskets

Aftertreatment device gaskets are sealing components used in emissions control systems to prevent leaks between mating surfaces. They play a role in maintaining the integrity of the system by ensuring that exhaust gases flow through the aftertreatment devices as intended. Within the context of diesel exhaust treatment, these gaskets help to facilitate the reduction of harmful emissions by keeping the system sealed and operating efficiently 1.

Purpose and Function of the 2871566 Aftertreatment Device Gasket

The 2871566 Aftertreatment Device Gasket is specifically designed to fit within the emissions control system of heavy-duty trucks. It plays a role in sealing the connection points between various aftertreatment components, such as the diesel particulate filter (DPF) and the selective catalytic reduction (SCR) system. By providing a secure seal, this gasket helps to maintain the pressure and flow of exhaust gases through the system, which is necessary for the effective reduction of emissions.

Key Features

The 2871566 Aftertreatment Device Gasket features a composition of materials selected for their ability to withstand the high temperatures and pressures found in diesel exhaust systems. Its design includes characteristics that enhance its sealing capabilities, such as precise dimensions and a robust construction. These features contribute to the gasket’s performance and durability, ensuring it can endure the demanding conditions of heavy-duty truck operations.

Benefits of Using the 2871566 Aftertreatment Device Gasket

Utilizing the 2871566 Aftertreatment Device Gasket offers several advantages. It provides improved seal integrity, which is vital for the efficient operation of the emissions control system. Enhanced emissions control efficiency is another benefit, as the gasket helps to ensure that exhaust gases are properly directed through the aftertreatment devices. Additionally, the gasket may contribute to overall engine performance and longevity by maintaining the system’s integrity and efficiency.

Installation and Maintenance

Proper installation of the 2871566 Aftertreatment Device Gasket is crucial for its effective function. It should be carefully positioned between the mating surfaces of the aftertreatment components, ensuring a snug fit without distortion. Regular maintenance practices, such as inspecting the gasket for signs of wear or damage during routine service intervals, can help to ensure optimal performance and longevity. Following manufacturer guidelines for torque specifications and replacement intervals is also recommended.

Troubleshooting Common Issues

Common problems associated with aftertreatment device gaskets include leaks and failures, which can compromise the efficiency of the emissions control system. Diagnostic procedures for assessing gasket condition may involve visual inspections for signs of wear, damage, or soot accumulation. Recommended solutions for addressing issues such as leaks may include replacing the gasket with a new one, ensuring proper installation, and verifying that all mating surfaces are clean and free of debris.

Cummins: Manufacturer 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 history spanning over a century, Cummins has established itself as an expert in diesel engine technology, consistently demonstrating a commitment to innovation and quality in the production of automotive components. This expertise extends to the manufacturing of aftertreatment device gaskets, where Cummins applies its knowledge and experience to deliver products that meet the needs of the heavy-duty truck industry 2.

Cummins Aftertreatment Device Gasket 2871566 Compatibility

The Cummins Aftertreatment Device Gasket 2871566 is designed to ensure a secure and leak-proof seal in various aftertreatment systems. This gasket is crucial for maintaining the integrity of the exhaust system and ensuring compliance with emissions regulations. Here is a detailed overview of its compatibility with specific Cummins engines:

QSB6.7 CM2250

The QSB6.7 CM2250 engine is part of the Cummins QSB series, known for its robust performance and reliability in heavy-duty applications. The Aftertreatment Device Gasket 2871566 fits seamlessly with the exhaust components of this engine, providing a critical seal that prevents leaks and maintains system efficiency.

Group Compatibility

The gasket is engineered to fit within a broader range of Cummins engines, ensuring versatility and ease of use across multiple models. Its design accommodates the specific dimensions and requirements of various aftertreatment devices, making it a reliable choice for technicians and fleet managers.

By ensuring a proper fit and seal, the Aftertreatment Device Gasket 2871566 helps maintain the performance and longevity of the engine’s aftertreatment system, contributing to overall operational efficiency and compliance with environmental standards.

Role of Part 2871566 Aftertreatment Device Gasket in Engine Systems

The Part 2871566 Aftertreatment Device Gasket is an essential component in the integration and functionality of aftertreatment systems within engine assemblies. This gasket is specifically designed to ensure a secure and leak-free seal between various components of the aftertreatment device.

In the context of an aftertreatment device, the gasket plays a significant role in maintaining the integrity of the system by preventing the escape of exhaust gases. It is positioned between the aftertreatment device and the surrounding components, such as the exhaust manifold or the catalytic converter.

The gasket ensures that the aftertreatment device, which may include components like the Diesel Particulate Filter (DPF), Selective Catalytic Reduction (SCR) system, or Diesel Oxidation Catalyst (DOC), operates efficiently. By providing a tight seal, it helps in maintaining the correct pressure and temperature conditions necessary for the chemical reactions that reduce harmful emissions.

Furthermore, the gasket contributes to the durability and reliability of the aftertreatment system. It protects sensitive components from external contaminants and ensures that the system remains unaffected by vibrations and thermal expansions that occur during engine operation.

Conclusion

In summary, the Part 2871566 Aftertreatment Device Gasket is a key element in the effective functioning of aftertreatment systems, ensuring that emissions are properly managed and that the engine complies with environmental regulations. Its design, compatibility, and role in maintaining system integrity highlight the importance of this Cummins part in the operation of heavy-duty truck engines.


  1. Schneider, W.-H. (2016). Pistons and Engine Testing. Springer Nature.

  2. Boyce, M. P. (2011). Gas Turbine Engineering Handbook (4th ed.). Butterworth-Heinemann.

SPECIFICATIONS

Package Dimensions
11.0 x 11.0 x 0.25 in
Weight
0.15 lb
* 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.