4998509
Exhaust Collector Connection Bracket
Cummins®

The Exhaust Collector Connection Bracket (4998509) by Cummins is a component designed for heavy-duty truck engines. It plays a role in the exhaust system, ensuring efficient operation and performance. Manufactured by Cummins, a well-established name in the automotive industry, this bracket is engineered to meet the demanding requirements of heavy-duty applications ¹.

Function and Operation

The Exhaust Collector Connection Bracket operates within the exhaust system by connecting various components, such as the exhaust manifold and the exhaust pipe. Its role involves managing the flow of exhaust gases from the engine to the exhaust system. By providing a secure and stable connection, it helps maintain the integrity of the exhaust path, ensuring that gases are directed efficiently away from the engine ².

Key Features

The design of the Exhaust Collector Connection Bracket incorporates several features that enhance its functionality and durability. Constructed from high-quality materials, it exhibits excellent heat resistance, allowing it to withstand the high temperatures associated with exhaust systems. Its design ensures compatibility with Cummins engines, providing a reliable connection that supports the efficient operation of the exhaust system ³.

Benefits

The Exhaust Collector Connection Bracket offers several advantages. It contributes to improved exhaust efficiency by ensuring a secure and leak-free connection between components. This results in reduced emissions, as exhaust gases are effectively managed and directed away from the engine. Additionally, the bracket supports enhanced engine performance by maintaining the integrity of the exhaust system, allowing for optimal exhaust flow and engine operation.

Installation Process

Installing the Exhaust Collector Connection Bracket requires careful attention to detail. The process involves securing the bracket to the exhaust manifold and exhaust pipe using the appropriate fasteners. It is important to ensure proper alignment and tightness to prevent leaks and maintain the efficiency of the exhaust system. Tools such as wrenches and torque wrenches may be necessary to complete the installation.

Maintenance and Troubleshooting

Regular maintenance of the Exhaust Collector Connection Bracket is important to ensure its continued performance. Inspections should be conducted to identify any signs of wear, corrosion, or leaks. Common issues may include gasket failure or bracket misalignment, which can affect the efficiency of the exhaust system. Troubleshooting procedures may involve tightening fasteners, replacing gaskets, or adjusting the bracket to restore proper function.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes diesel and natural gas engines, as well as related technologies. With a history spanning over a century, Cummins has established a reputation for quality, innovation, and reliability in the automotive industry. The company’s product range includes engines, filtration systems, and power generation equipment, serving a variety of applications from heavy-duty trucks to industrial and marine uses.

Exhaust Collector Connection Bracket (Part 4998509) in Cummins Engines

The Exhaust Collector Connection Bracket (Part 4998509) is a component in Cummins engines, ensuring the structural integrity and proper alignment of the exhaust system. This part is designed to securely connect the exhaust collector to the engine, facilitating efficient exhaust flow and minimizing stress on the exhaust components.

Application in Cummins Engines

The Exhaust Collector Connection Bracket (Part 4998509) is compatible with several Cummins engine models, including:

• QSK50: This engine is known for its robust design and high performance, often used in heavy-duty applications such as marine and industrial settings. The bracket ensures that the exhaust collector is firmly attached, maintaining the engine’s efficiency and durability.

• CM2150: This engine is typically used in medium-duty applications, providing a balance of power and reliability. The bracket’s design allows for precise alignment, which is crucial for the smooth operation of the exhaust system.

• MCRS: This model is part of Cummins’ range of medium-duty engines, often found in various commercial vehicles. The bracket’s role here is to ensure that the exhaust system is securely fastened, contributing to the engine’s overall performance and longevity.

Grouping of Engines

The Exhaust Collector Connection Bracket (Part 4998509) is particularly important in engines that operate under heavy loads or in demanding environments. By grouping engines like the QSK50 and MCRS, it becomes evident that this bracket is essential for maintaining the structural integrity of the exhaust system in both marine and commercial applications. The CM2150, while a medium-duty engine, also benefits from this bracket’s precise alignment capabilities, ensuring optimal exhaust flow and reducing the risk of system failure.

Conclusion

The Exhaust Collector Connection Bracket, part 4998509, is a component in the arrangement of various engine systems, particularly when integrated with turbochargers. This bracket serves as a pivotal link between the exhaust manifold and the turbocharger’s turbine housing. Its role is to securely hold the exhaust manifold in place, ensuring a tight seal that prevents exhaust leaks.

In turbocharged engine systems, the efficient flow of exhaust gases is paramount. The Exhaust Collector Connection Bracket facilitates this by maintaining the structural integrity of the exhaust path. It allows for the optimal positioning of the exhaust manifold, which is vital for the turbocharger to receive a consistent flow of exhaust gases. This consistent flow is necessary for the turbocharger to spin at high speeds, thereby compressing the intake air and enhancing engine performance.

Moreover, the bracket’s design accommodates the thermal expansion that occurs during engine operation. This feature ensures that the connection remains stable and does not loosen over time, which could lead to performance issues or even failure of the turbocharger.

In summary, the Exhaust Collector Connection Bracket, part 4998509, plays a role in the efficient operation of turbocharged engine systems by ensuring a secure and stable connection between the exhaust manifold and the turbocharger.