2864986
Exhaust Cooler Water Outlet Tube
Cummins®

Introduction

The Exhaust Cooler Water Outlet Tube, identified by part number 2864986, is a component manufactured by Cummins. This tube is integral to the exhaust cooling system, facilitating the reduction of exhaust gas temperatures. Cummins, a well-established name in the commercial truck industry, produces this part to enhance the performance and efficiency of truck engines ¹.

Function and Operation

The Exhaust Cooler Water Outlet Tube operates within the exhaust cooling system by directing coolant flow from the exhaust gas recirculation (EGR) cooler. This process involves the transfer of heat from the exhaust gases to the coolant, effectively lowering the temperature of the exhaust before it is recirculated back into the engine. This reduction in temperature helps in maintaining optimal engine operating conditions and improving overall engine performance ².

Purpose of the Exhaust Cooler Water Outlet Tube

In the operation of a truck, the Exhaust Cooler Water Outlet Tube plays a significant role. It contributes to engine efficiency by ensuring that the exhaust gases are cooled before they are reintroduced into the engine. This cooling process is vital for maintaining engine performance and controlling emissions. By reducing the temperature of the exhaust gases, the tube aids in preventing overheating and potential damage to engine components, while also helping to meet emission standards ³.

Key Features

The Exhaust Cooler Water Outlet Tube is characterized by several key features. It is typically made from durable materials that can withstand high temperatures and pressures. The design of the tube includes precise fittings and connections to ensure a secure and leak-free installation. Additionally, the tube may feature specific design elements to optimize coolant flow and enhance the efficiency of the exhaust cooling process.

Benefits

The use of the Exhaust Cooler Water Outlet Tube offers several advantages. It contributes to improved engine performance by ensuring that the exhaust gases are adequately cooled. This cooling process helps in reducing emissions, as lower exhaust temperatures can lead to more efficient combustion and reduced pollutant output. Furthermore, the durable construction of the tube enhances its longevity and reliability under demanding operating conditions.

Installation Process

Installing the Exhaust Cooler Water Outlet Tube requires careful attention to detail. The process begins with ensuring that the engine is cool and the system is depressurized. The old tube, if present, should be removed, taking care not to damage surrounding components. The new tube should be installed with the correct orientation, ensuring that all connections are secure and free from leaks. It is also important to verify that the coolant system is properly bled of air to ensure efficient operation.

Common Issues and Troubleshooting

Typical problems associated with the Exhaust Cooler Water Outlet Tube may include leaks, blockages, or damage to the tube itself. Troubleshooting these issues involves inspecting the tube and connections for signs of wear or corrosion. If a leak is detected, the connections should be tightened or the tube replaced if necessary. Blockages can be addressed by flushing the cooling system and ensuring that the tube is clear of any obstructions.

Maintenance Tips

Regular maintenance of the Exhaust Cooler Water Outlet Tube is important for ensuring its optimal performance. This includes periodic inspection for signs of wear, corrosion, or leaks. It is also beneficial to flush the cooling system regularly to prevent buildup that could impede coolant flow. Additionally, ensuring that the correct type and amount of coolant is used can help in maintaining the efficiency of the exhaust cooling system.

Compatibility and Applications

The Exhaust Cooler Water Outlet Tube is designed for use in specific types of trucks and engines. It is important to verify compatibility with the make and model of the truck to ensure proper fit and function. Cummins provides detailed information on the applications for which this part is suitable, including specific truck models and engine series.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions. With a history spanning over a century, Cummins has established a strong reputation in the commercial truck industry for producing reliable and high-performance engines and components. The company’s product range includes engines, filtration systems, powertrain components, and emission solutions, all designed to meet the demanding requirements of the trucking industry.

Exhaust Cooler Water Outlet Tube (Part 2864986) Compatibility with Cummins Engines

The Exhaust Cooler Water Outlet Tube, part number 2864986, is a critical component in the cooling system of certain Cummins engines. This part is designed to facilitate the efficient transfer of heat from the exhaust cooler to the cooling system, ensuring optimal engine performance and longevity.

ISX12 CM2350 X102 and ISX12 G CM2180 EJ

The Exhaust Cooler Water Outlet Tube is compatible with the ISX12 CM2350 X102 and ISX12 G CM2180 EJ engines. These engines are part of the Cummins ISX12 series, known for their robust performance and reliability in heavy-duty applications. The part ensures that the exhaust cooler effectively manages the temperature of the exhaust gases, contributing to the overall efficiency and durability of these engines.

ISX12/ISX11.9 CM2250

The same Exhaust Cooler Water Outlet Tube is also suitable for the ISX12/ISX11.9 CM2250 engines. This engine model is part of the Cummins ISX12 series, which is designed to deliver high power output and fuel efficiency. The compatibility of the part with these engines ensures that the cooling system operates seamlessly, maintaining the engine’s performance under various operating conditions.

QSX11.9 CM2250 ECF

The Exhaust Cooler Water Outlet Tube is also designed to fit the QSX11.9 CM2250 ECF engine. This engine model is part of the Cummins QSX series, which is engineered for applications requiring high torque and reliability. The part’s integration with this engine ensures that the exhaust cooler can efficiently dissipate heat, contributing to the engine’s overall efficiency and longevity.

Role of Part 2864986 Exhaust Cooler Water Outlet Tube in Engine Systems

The Exhaust Cooler Water Outlet Tube, identified by part number 2864986, is an integral component in the exhaust gas recirculation (EGR) system of an engine. This tube facilitates the efficient transfer of coolant from the exhaust cooler to other parts of the engine system.

In the EGR system, the Exhaust Cooler Water Outlet Tube works in conjunction with the exhaust cooler to manage the temperature of the recirculated exhaust gases. The coolant flowing through this tube absorbs heat from the exhaust gases, which are then cooled before being reintroduced into the intake manifold. This process helps in reducing nitrogen oxides (NOx) emissions and improving overall engine efficiency.

Additionally, the tube ensures that the coolant is effectively circulated, maintaining optimal temperatures within the exhaust cooler. This is essential for the longevity and performance of the EGR system components, including the exhaust cooler itself and the associated piping.

The integration of the Exhaust Cooler Water Outlet Tube within the engine system underscores its importance in enhancing the thermal management of the EGR process, thereby contributing to both environmental compliance and engine durability.

Conclusion

The Exhaust Cooler Water Outlet Tube (part number 2864986) by Cummins is a vital component in the exhaust cooling system of truck engines. Its role in managing exhaust gas temperatures contributes to improved engine performance, reduced emissions, and enhanced durability. Proper installation, maintenance, and understanding of its compatibility with specific Cummins engines are essential for maximizing the benefits of this part.