2871772
After Treatment Device Gasket
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$24.95 $29.69

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 After Treatment Device Gasket, part number 2871772, is a specialized component designed for use in commercial trucks. Its purpose is to ensure the efficient operation of the truck’s emission control system. This gasket plays a role in maintaining the integrity of the after treatment device, contributing to the overall performance and compliance of the truck with environmental regulations.

Basic Concepts of After Treatment Device Gaskets

After treatment device gaskets are components used in emission control systems to seal the connections between various parts of the after treatment device. These gaskets help maintain the pressure and flow of exhaust gases through the system, ensuring that emissions are properly treated before being released into the atmosphere. By sealing these connections, after treatment device gaskets contribute to the efficient operation of the truck’s engine and help meet stringent emission standards 1.

Purpose of the 2871772 After Treatment Device Gasket

The Cummins After Treatment Device Gasket 2871772 is specifically designed to fit within the emission control system of commercial trucks. It plays a role in sealing the connections within the after treatment device, ensuring that exhaust gases flow correctly through the system. This gasket helps maintain the efficiency of the emission control process, contributing to reduced emissions and improved engine performance.

Key Features

The 2871772 After Treatment Device Gasket is constructed from high-quality materials that offer durability and resistance to the harsh conditions within the emission control system. Its design includes precise dimensions and a robust composition to ensure a secure seal. These features enhance the gasket’s performance and longevity, making it a reliable component for commercial truck applications 2.

Benefits

The use of the 2871772 After Treatment Device Gasket provides several benefits. It contributes to improved emission control by ensuring a tight seal within the after treatment device. This results in enhanced engine efficiency and overall truck performance. Additionally, the gasket helps trucks comply with environmental regulations by ensuring that emissions are properly managed.

Installation Considerations

Proper installation of the 2871772 After Treatment Device Gasket is important for its optimal performance and longevity. It is recommended to follow manufacturer guidelines for installation, ensuring that the gasket is correctly positioned and securely fastened. Attention to detail during installation helps prevent issues such as leaks or failures, contributing to the efficient operation of the emission control system.

Troubleshooting and Maintenance

Common issues with the 2871772 After Treatment Device Gasket may include leaks or failures due to wear and tear. Regular inspection and maintenance can help identify and address these issues early, prolonging the gasket’s lifespan. Maintenance tips include checking for signs of wear, ensuring proper installation, and replacing the gasket as needed to maintain efficient operation of the emission control system 3.

Cummins Overview

Cummins is a well-established company with a strong reputation in the automotive industry. Known for its commitment to producing high-quality components, Cummins has a history of innovation and excellence. The company’s dedication to quality and performance is evident in its wide range of automotive parts, including the 2871772 After Treatment Device Gasket.

Cummins After Treatment Device Gasket 2871772 Compatibility

The Cummins After Treatment Device Gasket part number 2871772 is designed to ensure a secure and leak-proof seal in the after treatment system of various Cummins engines. This gasket is critical for maintaining the integrity of the exhaust system and ensuring optimal performance of the after treatment components.

B6.7 CM2670 and B153B Engines

The B6.7 CM2670 and B153B engines are part of Cummins’ lineup that benefits from the 2871772 gasket. These engines are known for their robust design and efficiency, often used in heavy-duty applications. The gasket fits seamlessly in the after treatment system, ensuring that the exhaust gases are properly managed and treated before being released into the environment.

QSL9 CM2250 and QSL9 CM2350 L102 Engines

Similarly, the QSL9 CM2250 and QSL9 CM2350 L102 engines also utilize the 2871772 gasket. These engines are designed for high performance and reliability, commonly found in industrial and marine applications. The gasket’s role in these engines is to provide a tight seal, preventing any exhaust leaks that could compromise the efficiency of the after treatment system.

Grouping Engines for Gasket Usage

The engines mentioned above, B6.7 CM2670, B153B, QSL9 CM2250, and QSL9 CM2350 L102, share a common requirement for the 2871772 gasket. This gasket is essential for maintaining the performance and environmental compliance of these engines. By ensuring a proper seal, the gasket helps in reducing emissions and enhancing the longevity of the after treatment components.

Role of Part 2871772 After Treatment Device Gasket in Engine Systems

The Part 2871772 After Treatment Device Gasket is an essential component in the assembly and functionality of aftertreatment systems within engine configurations. This gasket is specifically designed to ensure a secure and leak-proof seal between various components of the aftertreatment device, which includes but is not limited to the Diesel Particulate Filter (DPF), Selective Catalytic Reduction (SCR) system, and the Exhaust Gas Recirculation (EGR) cooler.

In the DPF system, the gasket plays a significant role in maintaining the integrity of the filtration process by preventing exhaust gases from escaping through unintended paths. This ensures that particulate matter is effectively captured and that the filtered exhaust meets environmental regulations.

Within the SCR system, the gasket is positioned to seal the connections between the urea injection module and the catalyst. This sealing is vital for maintaining the correct dosage and distribution of urea into the exhaust stream, which reacts with nitrogen oxides (NOx) to convert them into harmless nitrogen and water.

For the EGR cooler, the gasket ensures that cooled exhaust gases are efficiently recirculated back into the engine’s intake without any leakage. This process helps in reducing combustion temperatures and, consequently, the formation of NOx.

Overall, the Part 2871772 After Treatment Device Gasket contributes to the efficiency and effectiveness of the aftertreatment system by ensuring that all components operate within their designed parameters, thereby enhancing engine performance and compliance with emission standards.

Conclusion

The Cummins After Treatment Device Gasket 2871772 is a critical component in the emission control systems of commercial trucks. Its role in sealing connections within the after treatment device ensures efficient operation and compliance with environmental regulations. The gasket’s durable construction, precise dimensions, and robust composition make it a reliable choice for maintaining the integrity of the exhaust system. Proper installation and regular maintenance are essential for maximizing the gasket’s performance and longevity, contributing to improved engine efficiency and overall truck performance.


  1. Mananathan, R. (2022). Automobile Wheel Alignment and Wheel Balancing. SAE International.

  2. Klyde, M., & VanGelder, K. (2010). Advanced Automotive Electricity and Electronics. Jones Bartlett Learning.

  3. Reif, K. (Ed.). (2014). Brakes Brake Control and Driver Assistance Systems Function Regulation and Components. Springer.

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SPECIFICATIONS

Service Part Topic
TSB170070
Package Dimensions
12.6 x 12.6 x 0.13 in
Weight
0.2 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.