4988021
Exhaust Collector Connection Bracket
Cummins®

The Exhaust Collector Connection Bracket, identified by part number 4988021, is a component manufactured by Cummins, a leader in the automotive and heavy-duty truck industry. This bracket plays a significant role in the exhaust system of commercial trucks, facilitating efficient exhaust flow and contributing to the overall performance and emissions management of Cummins engines 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. It ensures a secure and stable connection, which is vital for managing the flow of exhaust gases from the engine to the exhaust system. This bracket helps maintain the integrity of the exhaust path, reducing the likelihood of leaks and ensuring that exhaust gases are directed efficiently away from the engine compartment ².

Key Features

The design and material characteristics of the Exhaust Collector Connection Bracket are tailored to meet the demanding requirements of commercial truck applications. Constructed from high-quality materials, this bracket exhibits durability and corrosion resistance, ensuring long-term performance in harsh operating environments. Its design is optimized for compatibility with Cummins engines, providing a reliable connection that withstands the thermal and mechanical stresses encountered in heavy-duty applications ³.

Benefits

The Exhaust Collector Connection Bracket offers several advantages that contribute to the efficient operation of the exhaust system. By ensuring a secure connection between exhaust components, it helps improve exhaust efficiency, which can lead to reduced emissions and enhanced engine performance. The bracket’s robust construction and corrosion-resistant properties also contribute to the longevity and reliability of the exhaust system, reducing the need for frequent replacements or repairs.

Installation and Compatibility

Proper installation of the Exhaust Collector Connection Bracket is crucial for ensuring its effectiveness and durability. It is designed to be compatible with specific Cummins engine models, and installation should follow manufacturer guidelines to ensure a secure and proper fit. Prerequisites may include ensuring the exhaust system is clean and free of obstructions, and that all mating surfaces are prepared for a tight seal.

Maintenance and Troubleshooting

Routine maintenance of the Exhaust Collector Connection Bracket involves regular inspection for signs of wear, corrosion, or damage. Ensuring that the connections remain tight and secure is important for maintaining the efficiency of the exhaust system. Troubleshooting common issues may involve checking for leaks, verifying the integrity of the connections, and addressing any signs of corrosion or damage promptly to prevent further complications.

Safety Considerations

When working with the Exhaust Collector Connection Bracket, it is important to follow safety precautions and guidelines. This includes wearing appropriate personal protective equipment, ensuring the engine is cool before beginning any work, and following proper handling and inspection procedures. Safety equipment such as gloves and eye protection should be used to prevent injury from sharp edges or hot surfaces.

Environmental Impact

The use of the Exhaust Collector Connection Bracket contributes to sustainable transportation practices by supporting reduced emissions and improved fuel efficiency. By ensuring efficient exhaust flow and secure connections within the exhaust system, this bracket plays a role in minimizing the environmental impact of commercial trucks, aligning with broader efforts to promote cleaner and more efficient transportation solutions.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions solutions. With a history of innovation and a commitment to quality, Cummins serves customers in approximately 190 countries and territories, providing reliable and efficient power solutions for various applications, from on-highway to off-highway and stationary power. The company’s dedication to advancing technology and sustainability underscores its position as a leader in the automotive and heavy-duty truck industry.

Exhaust Collector Connection Bracket (Part 4988021) by Cummins

The Exhaust Collector Connection Bracket, part number 4988021, manufactured by Cummins, is a critical component in the engine’s exhaust system. This bracket is designed to securely attach the exhaust collector to the engine, ensuring a stable and leak-proof connection. It plays a vital role in maintaining the integrity of the exhaust system, which is essential for efficient engine operation and emissions control.

Application in Cummins Engines

K38 Series

The Exhaust Collector Connection Bracket is integral to the K38 series engines. These engines are known for their robust design and high performance, often used in heavy-duty applications. The bracket’s precision engineering ensures that the exhaust collector is properly aligned and fastened, which is crucial for the longevity and efficiency of the engine.

Other Cummins Engines

While the specific application of part 4988021 is highlighted in the K38 series, Cummins engines across various series benefit from this component. The bracket’s design is versatile enough to fit different engine configurations, providing a reliable connection point for the exhaust collector. This adaptability makes it a valuable part in the Cummins engine lineup, ensuring consistent performance and durability.

Conclusion

The Exhaust Collector Connection Bracket, identified by part number 4988021, serves as a pivotal component in the assembly and operation of engine systems. This bracket is instrumental in securing the exhaust collector to the engine block, ensuring a stable and efficient connection. When integrating the Exhaust Collector Connection Bracket into an engine system, it interfaces directly with the exhaust collector bracket, which is responsible for consolidating the exhaust gases from multiple cylinders. This bracket is designed to withstand high temperatures and pressures, maintaining the integrity of the exhaust system.

The connection facilitated by the Exhaust Collector Connection Bracket is essential for the proper alignment and sealing of the exhaust outlet. This ensures that exhaust gases are directed efficiently away from the engine, minimizing backpressure and optimizing engine performance.

The bracket’s role extends to supporting the structural integrity of the exhaust system, allowing for thermal expansion and contraction without compromising the seal or alignment of the exhaust components. This is particularly important in high-performance engines where thermal cycling is more pronounced.

In summary, the Exhaust Collector Connection Bracket is a key element in the exhaust system, ensuring reliable and efficient operation of the engine by maintaining secure and proper connections between the exhaust collector and the engine block.