4900558
Exhaust Outlet Connection Gasket
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$8.99 $10.70

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 Exhaust Outlet Connection Gasket, identified by Part #4900558, is a component manufactured by Cummins, a well-established name in the automotive industry. This gasket plays a significant role in the exhaust systems of heavy-duty trucks. Its primary function is to ensure a secure and efficient connection between the exhaust manifold and the exhaust pipe, contributing to the overall performance and reliability of the vehicle 1.

Function and Operation

The Exhaust Outlet Connection Gasket serves a vital role in the exhaust system by providing a seal between the exhaust manifold and the exhaust pipe. This seal is crucial for maintaining the integrity of the exhaust flow, preventing leaks that could lead to decreased engine performance and increased emissions. The gasket is designed to withstand high temperatures and pressures, ensuring a consistent and reliable seal under varying operating conditions 2.

Key Features

The design and material characteristics of the Exhaust Outlet Connection Gasket are tailored to meet the demanding requirements of heavy-duty truck engines. Constructed from high-quality materials, the gasket offers exceptional durability and heat resistance. Its compatibility with Cummins engines ensures optimal performance and longevity. The gasket’s design also allows for easy installation and replacement, minimizing downtime during maintenance procedures 3.

Benefits

The use of the Exhaust Outlet Connection Gasket provides several advantages. It contributes to improved engine performance by ensuring a tight seal, which helps maintain efficient exhaust flow. This, in turn, can lead to reduced emissions and enhanced fuel efficiency. The gasket’s durability and heat resistance also contribute to the overall reliability of the exhaust system, reducing the likelihood of leaks and other issues 4.

Installation Process

Installing the Exhaust Outlet Connection Gasket requires careful attention to detail to ensure a proper seal. The process involves cleaning the mating surfaces of the exhaust manifold and exhaust pipe to remove any debris or old gasket material. The new gasket should then be positioned correctly between the two components. It is important to use the appropriate tools and equipment to tighten the connection without over-torquing, which could damage the gasket or the components it seals 5.

Maintenance and Troubleshooting

Regular maintenance of the Exhaust Outlet Connection Gasket is important to ensure its continued effectiveness. This includes periodic inspections for signs of wear or damage, such as cracks or deformation. Common issues that may arise include leaks due to gasket failure or improper installation. Troubleshooting these issues typically involves inspecting the gasket and the mating surfaces for damage, and replacing the gasket if necessary 6.

Safety Considerations

When working with the Exhaust Outlet Connection Gasket, it is important to observe several safety precautions. This includes wearing appropriate personal protective equipment, such as gloves and safety glasses, to protect against hot surfaces and debris. Proper handling, storage, and disposal practices should also be followed to ensure the safety of personnel and the environment 7.

Cummins Overview

Cummins is a renowned manufacturer in the automotive industry, with a history of producing high-quality engines and components for a wide range of applications. The company’s product range includes diesel and natural gas engines, as well as related technologies such as filtration and emissions solutions. Cummins is known for its commitment to innovation, quality, and customer satisfaction, making it a trusted name in the industry 8.

Exhaust Outlet Connection Gasket (Part 4900558) Compatibility with Cummins Engines

The Exhaust Outlet Connection Gasket, identified as part number 4900558 and manufactured by Cummins, is a critical component designed to ensure a secure and leak-free connection at the exhaust outlet of various Cummins engines. This gasket is engineered to fit seamlessly with a range of Cummins engine models, providing durability and reliability in demanding operational environments.

Compatibility with A-Series Engines

The part 4900558 is specifically designed to fit with the following Cummins A-Series engines:

  • A1400
  • A1700
  • A2000
  • A2300

These engines are known for their robust construction and are widely used in various industrial and commercial applications. The gasket’s design ensures a perfect seal between the exhaust outlet and the mating surfaces, preventing exhaust leaks and maintaining optimal engine performance.

Ensuring a Secure Fit

The Exhaust Outlet Connection Gasket is crafted with precision to match the specific dimensions and requirements of the listed engines. Its material composition is selected to withstand high temperatures and pressures typically encountered in engine operations, ensuring longevity and consistent performance.

Installation and Maintenance

Proper installation of the gasket is crucial to its effectiveness. Technicians should ensure that the mating surfaces are clean and free of debris before installing the gasket. Regular maintenance checks should be performed to inspect the gasket for any signs of wear or damage, ensuring that it continues to provide a reliable seal throughout the engine’s operational life.

Role of Part 4900558 Exhaust Outlet Connection Gasket in Engine Systems

The Exhaust Outlet Connection Gasket, identified by part number 4900558, is integral to the efficient operation of engine systems. This gasket is specifically designed to create a secure seal between the exhaust manifold and the exhaust pipe.

When installed, the gasket ensures that exhaust gases are directed properly from the engine’s cylinders through the exhaust manifold and into the exhaust pipe, without any leaks. This seal is vital for maintaining the engine’s performance and efficiency.

Additionally, the gasket helps in reducing the emission of harmful gases into the atmosphere by preventing any escape of exhaust gases before they reach the catalytic converter, where they are treated to reduce their environmental impact.

In conjunction with the gasket set, part 4900558 plays a role in thermal management. It helps in insulating the exhaust system from the engine block, thereby reducing heat transfer and protecting nearby components from excessive heat.

Furthermore, the gasket contributes to the overall durability of the exhaust system by withstanding high temperatures and pressures, ensuring a long-lasting seal that can endure the rigors of engine operation.

Conclusion

In summary, the Exhaust Outlet Connection Gasket is a key component in ensuring the exhaust system functions smoothly, efficiently, and in an environmentally responsible manner. Its role in maintaining engine performance, reducing emissions, and ensuring the durability of the exhaust system underscores its importance in the operation of heavy-duty engines.


  1. Nunney, MJ. Light and Heavy Vehicle Technology, Fourth Edition. Butterworth-Heinemann, 2007.

  2. Schneider, Wolf-Henning. Pistons and Engine Testing. Springer Nature, 2016.

  3. Osgood, Libby, Cameron, Gayla, and Christensen, Emma. Engineering Mechanics: Statics. Creative Commons, 2024.

  4. Cummins Inc. Operation and Maintenance Manual for QSB6.7 CM2670 B185C. Bulletin Number 5677063.

  5. Cummins Inc. Operation and Maintenance Manual for QSB6.7 CM2670 B185C. Bulletin Number 5677063.

  6. Cummins Inc. Operation and Maintenance Manual for QSB6.7 CM2670 B185C. Bulletin Number 5677063.

  7. Cummins Inc. Operation and Maintenance Manual for QSB6.7 CM2670 B185C. Bulletin Number 5677063.

  8. Cummins Inc. Operation and Maintenance Manual for QSB6.7 CM2670 B185C. Bulletin Number 5677063.

SPECIFICATIONS

Package Dimensions
1.0 x 6.0 x 12.0 in
Weight
0.01 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.