4997151
Exhaust Transfer Tube
Cummins®

Introduction

The Exhaust Transfer Hose 4997151, manufactured by Cummins, is a critical component in the exhaust systems of commercial trucks. This hose facilitates the transfer of exhaust gases, ensuring the efficient operation of the engine and compliance with emissions standards.

Basic Concepts of Exhaust Transfer Hoses

Exhaust transfer hoses are flexible conduits within the exhaust system, connecting rigid components and allowing for movement and vibration without compromising exhaust flow. Made from heat-resistant materials like rubber or silicone, reinforced with textile or wire, these hoses ensure the smooth transfer of exhaust gases from the engine to the muffler or catalytic converter ¹.

Purpose of the Exhaust Transfer Hose 4997151

Positioned within the exhaust system, this Cummins part connects components that may move relative to each other due to engine vibrations or vehicle suspension. It ensures the efficient transfer of exhaust gases, maintaining the integrity of the exhaust system and contributing to emissions control ².

Key Features

The Exhaust Transfer Hose 4997151 is designed for durability, utilizing high-quality, heat-resistant materials. Its construction includes reinforced layers to prevent bursting under pressure and specialized end fittings for secure connections, ensuring reliable performance in demanding conditions ³.

Benefits

Using the Exhaust Transfer Hose 4997151 offers benefits such as improved engine performance through efficient exhaust gas transfer, reduced emissions by maintaining a sealed exhaust system, and enhanced durability. Its design minimizes restrictions in the exhaust flow, contributing to the system’s efficiency.

Installation Considerations

Proper installation of this part is essential for its function and longevity. Ensuring compatibility with the truck’s exhaust system components and using the necessary tools for a secure fit are critical. The hose should be positioned without twists or kinks to maintain efficient exhaust flow.

Troubleshooting Common Issues

Common issues with exhaust transfer hoses include leaks, cracks, or blockages. Regular inspections can identify these problems early. Troubleshooting may involve checking for wear or damage, ensuring secure connections, and replacing the hose if necessary to maintain system efficiency and safety.

Maintenance Tips

Regular maintenance is recommended to ensure the optimal performance and longevity of the Exhaust Transfer Hose 4997151. This includes periodic inspections for wear, damage, or deterioration, cleaning the exterior to remove buildup, and replacing the hose according to manufacturer guidelines or when significant wear is observed.

Environmental and Regulatory Considerations

This Cummins part contributes to meeting environmental and regulatory standards for emissions by ensuring the exhaust system operates efficiently, minimizing the release of harmful pollutants. Its role in maintaining a sealed and effective exhaust path is crucial for complying with industry regulations aimed at reducing the environmental impact of commercial vehicles.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including diesel and natural gas engines, related technologies, and complete power systems. With a commitment to innovation, quality, and customer satisfaction, Cummins has established itself as a trusted provider of automotive components, including advanced exhaust system solutions designed to enhance performance, efficiency, and compliance with environmental regulations.

Exhaust Transfer Hose (Part 4997151) Compatibility with Cummins Engines

The Exhaust Transfer Hose, identified by part number 4997151, is a critical component in the exhaust system of various Cummins engines. This hose is designed to facilitate the transfer of exhaust gases between different parts of the engine, ensuring efficient operation and minimizing back pressure.

Cummins QSB5.9 CM850

The Exhaust Transfer Hose (4997151) is specifically engineered to fit the Cummins QSB5.9 CM850 engine. This engine is known for its robust performance and reliability, often used in heavy-duty applications such as agricultural machinery, generators, and industrial equipment. The hose ensures that the exhaust gases are effectively channeled, maintaining the engine’s efficiency and reducing the risk of overheating or damage.

Grouping of Engines

While the Exhaust Transfer Hose (4997151) is explicitly designed for the Cummins QSB5.9 CM850, it is also compatible with other engines within the Cummins QSB series. This series includes various models that share similar design and operational characteristics, ensuring that the hose can be used across multiple engine types within this group.

The compatibility of the Exhaust Transfer Hose with these engines underscores its versatility and importance in maintaining the performance and longevity of Cummins engines.

Role of Part 4997151 Exhaust Transfer Hose in Engine Systems

The 4997151 Exhaust Transfer Hose is an essential component in the exhaust system of various engine setups. Its primary function is to facilitate the smooth transfer of exhaust gases from the exhaust manifold to the exhaust outlet. This hose ensures that the gases are directed efficiently, minimizing any potential leaks that could lead to performance issues or increased emissions.

In the context of the engine system, the hose connects to the exhaust manifold, which collects exhaust gases from the engine’s cylinders. From there, the hose routes these gases to the exhaust outlet, where they are expelled from the vehicle. This connection is vital for maintaining the integrity of the exhaust system, ensuring that gases are handled properly throughout their journey from the engine to the atmosphere.

The hose also plays a role in reducing noise and vibration within the exhaust system. By providing a flexible yet durable link between the manifold and the outlet, it helps absorb some of the vibrations generated by the engine, contributing to a smoother and quieter operation.

Additionally, the 4997151 Exhaust Transfer Hose is designed to withstand high temperatures and pressures, which are common in exhaust systems. This durability ensures that the hose can perform reliably over the lifespan of the vehicle, supporting the overall efficiency and performance of the engine.

Conclusion

The Exhaust Transfer Hose 4997151 by Cummins is a vital component in the exhaust systems of commercial trucks, ensuring efficient exhaust gas transfer, reducing emissions, and enhancing engine performance. Its robust design, compatibility with various Cummins engines, and role in meeting environmental regulations make it an indispensable part of modern engine systems.