4302309
Exhaust Outlet Connection Gasket
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$259.95 $309.34

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

Introduction

The Exhaust Outlet Connection Gasket, part number 4302309, is a component designed for use in commercial trucks. Its purpose is to ensure a secure seal between the exhaust manifold and the exhaust pipe. This gasket plays a role in maintaining the integrity of the exhaust system, which is vital for the efficient operation of the truck.

Basic Concepts of Exhaust Outlet Connection Gaskets

An Exhaust Outlet Connection Gasket is a sealing component used in the exhaust system of vehicles. Its function is to create a tight seal between the exhaust manifold and the exhaust pipe. This seal is important for preventing exhaust gases from leaking, which can affect the performance and emissions of the truck. By ensuring a proper seal, the gasket contributes to the overall efficiency and reliability of the exhaust system 1.

Purpose of the 4302309 Exhaust Outlet Connection Gasket

The 4302309 Exhaust Outlet Connection Gasket is specifically designed to seal the connection between the exhaust manifold and the exhaust pipe in a truck’s exhaust system. This seal is important for maintaining the pressure and flow of exhaust gases, which directly impacts the engine’s performance and the truck’s emissions. The gasket’s role in sealing this connection helps to ensure that the exhaust system operates efficiently 2.

Key Features

The 4302309 Exhaust Outlet Connection Gasket features a material composition that is resistant to high temperatures and corrosion, which are common in exhaust systems. Its design is tailored to fit precisely between the exhaust manifold and the exhaust pipe, ensuring a secure and effective seal. Additionally, the gasket may include unique characteristics such as reinforced edges or a specific thickness to enhance its performance and durability under the demanding conditions of commercial truck operation 3.

Benefits

The 4302309 Exhaust Outlet Connection Gasket offers several benefits. It provides improved sealing efficiency, which helps to prevent exhaust leaks. This results in reduced emissions and enhanced engine performance. The gasket’s durable construction contributes to its longevity, making it a reliable component for the exhaust system of commercial trucks.

Installation Process

Installing the 4302309 Exhaust Outlet Connection Gasket involves several steps to ensure a secure fit. First, the exhaust manifold and exhaust pipe connection points should be cleaned to remove any debris or old gasket material. Next, the gasket should be positioned between the manifold and the pipe. It is important to use the correct tools to tighten the connection without over-torquing, which could damage the gasket or the components. Following the manufacturer’s guidelines for torque specifications is recommended to ensure a proper installation.

Common Issues and Troubleshooting

Common issues with the 4302309 Exhaust Outlet Connection Gasket may include leaks or deterioration over time. If a leak is suspected, the connection should be inspected for signs of damage or wear. Troubleshooting may involve replacing the gasket if it is found to be compromised. Regular inspections can help identify potential issues before they lead to more significant problems.

Maintenance Tips

To prolong the lifespan of the 4302309 Exhaust Outlet Connection Gasket, regular maintenance practices are recommended. This includes periodic inspections of the gasket for signs of wear or damage. Replacement guidelines should be followed to ensure that the gasket is changed before it fails. Keeping the exhaust system clean and free of debris can also contribute to the gasket’s longevity.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and a strong reputation in the commercial truck industry, Cummins offers a wide range of products designed to meet the needs of various applications. The company is known for its commitment to quality and performance, which is reflected in its extensive product offerings.

Exhaust Outlet Connection Gasket (Part 4302309) in Cummins Engines

The Exhaust Outlet Connection Gasket, identified by the part number 4302309, is a critical component in ensuring the integrity of the exhaust system in various Cummins engines. This gasket is designed to create a secure seal between the exhaust outlet and the connected components, preventing leaks and maintaining the efficiency of the engine’s exhaust system.

Application in Cummins Engines

QSK50 and CM2150 Engines

The Exhaust Outlet Connection Gasket (4302309) is integral to the exhaust systems of the QSK50 and CM2150 engines. These engines, known for their robust performance and reliability, require precise sealing to manage the high pressures and temperatures within the exhaust system. The gasket ensures that the exhaust gases are contained within the system, preventing any potential leaks that could compromise engine performance or lead to environmental issues.

K107 Engine

Similarly, the K107 engine benefits from the use of the Exhaust Outlet Connection Gasket (4302309). This gasket is essential in maintaining the seal between the exhaust outlet and the connected components, ensuring that the engine operates efficiently and safely. The K107 engine, like the QSK50 and CM2150, relies on this gasket to prevent exhaust leaks, which can affect engine performance and emissions.

Importance of the Gasket

The Exhaust Outlet Connection Gasket (4302309) plays a crucial role in the overall functionality of the exhaust system. By providing a reliable seal, it helps to maintain the pressure within the exhaust system, ensuring that the engine operates at optimal efficiency. Additionally, the gasket helps to prevent the ingress of contaminants, which can cause damage to the engine components over time.

Compatibility and Installation

The Exhaust Outlet Connection Gasket (4302309) is designed to fit seamlessly with the exhaust systems of the QSK50, CM2150, and K107 engines. Proper installation of this gasket is essential to ensure that it provides the necessary seal and performs its function effectively. Technicians should follow the manufacturer’s guidelines for installation to ensure that the gasket is correctly positioned and secured, providing the best possible performance and longevity.

Role of Part 4302309 Exhaust Outlet Connection Gasket in Engine Systems

The part 4302309 Exhaust Outlet Connection Gasket is instrumental in ensuring the efficient and reliable operation of various engine systems, particularly in arrangements involving turbochargers.

In turbocharged engine setups, the gasket is positioned between the exhaust manifold and the turbocharger’s turbine housing. Its primary function is to create a secure seal, preventing exhaust gases from escaping. This seal is vital for maintaining the pressure differential required for the turbocharger to operate effectively.

Additionally, the gasket helps in managing thermal expansion. As the engine heats up, both the exhaust manifold and the turbocharger housing expand at different rates. The gasket accommodates these differences, ensuring that the seal remains intact without compromising the structural integrity of the components.

Furthermore, in engine arrangements where multiple cylinders share a common exhaust manifold, the gasket plays a role in equalizing the exhaust flow. This ensures that each cylinder contributes evenly to the turbocharger’s spin, optimizing overall engine performance and efficiency.

Conclusion

The 4302309 Exhaust Outlet Connection Gasket is a key component in maintaining the integrity and performance of turbocharged engine systems, facilitating efficient exhaust gas management and thermal regulation.


  1. Livesey, A. (2000). The Repair of Vehicle Bodies. Elevier.

  2. Sobey, E. (2009). A Field Guide to Automotive Technology. Chicago Review Press.

  3. Wang, Y. (2007). Introduction to Engine Valvetrains. SAE International.

SPECIFICATIONS

Package Dimensions
6.75 x 6.75 x 0.125 in
Weight
0.153 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.