5303072
Exhaust Cooler Water Outlet Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$40.95 $48.73

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

The Exhaust Cooler Water Outlet Tube, identified by Part #5303072, is a component manufactured by Cummins, a leading name in the commercial truck industry. This tube is integral to the exhaust system, facilitating the efficient cooling of exhaust gases. Its role is significant in maintaining the overall performance and efficiency of the engine 1.

Function and Operation

The Exhaust Cooler Water Outlet Tube operates by directing cooled water from the exhaust gas recirculation (EGR) cooler to the exhaust manifold. This process plays a role in reducing the temperature of the exhaust gases before they enter the turbocharger and the exhaust aftertreatment system. By cooling the exhaust gases, the tube helps in maintaining optimal operating temperatures, which contributes to the efficiency and longevity of the engine components 2.

Key Features

The design and construction of the Exhaust Cooler Water Outlet Tube are tailored for durability and performance. It is typically made from high-quality materials resistant to corrosion and high temperatures, ensuring longevity in demanding environments. The tube features secure connection points, often utilizing O-rings or gaskets, to prevent leaks and ensure a tight seal. Its design may include reinforced sections to withstand the pressure and thermal stresses encountered in the exhaust system 3.

Benefits

The Exhaust Cooler Water Outlet Tube offers several advantages. It contributes to improved engine performance by ensuring that exhaust gases are cooled efficiently, which can lead to better turbocharger performance and reduced thermal stress on engine components. Additionally, by aiding in the reduction of exhaust gas temperatures, the tube plays a role in lowering emissions, aligning with environmental regulations. Its robust construction enhances the durability of the exhaust system, while its efficient design contributes to the overall reliability of the engine 4.

Installation and Integration

Proper installation of the Exhaust Cooler Water Outlet Tube is vital for its effective operation. The process involves ensuring that the tube is correctly aligned with the EGR cooler and the exhaust manifold. Tools such as wrenches and torque wrenches may be required to secure the connections. It is important to follow the manufacturer’s guidelines to ensure that all connections are tight and leak-free, which is crucial for the tube’s performance and the integrity of the exhaust system.

Maintenance and Troubleshooting

Routine maintenance of the Exhaust Cooler Water Outlet Tube includes checking for signs of wear, corrosion, or leaks. Regular inspections can help identify issues before they lead to more significant problems. Troubleshooting common issues such as leaks may involve tightening connections or replacing gaskets and O-rings. In cases of corrosion or blockages, the tube may need to be cleaned or replaced to ensure the efficient operation of the exhaust system.

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 control technologies. With a history spanning over a century, Cummins is renowned for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range and its reputation in the commercial truck industry underscore the reliability and performance of components like the Exhaust Cooler Water Outlet Tube.

Exhaust Cooler Water Outlet Tube (Part 5303072) Compatibility with Cummins Engines

The Exhaust Cooler Water Outlet Tube, identified by the part number 5303072, 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.

Compatibility with B4.5 CM2350 Engines

The Exhaust Cooler Water Outlet Tube (5303072) is specifically engineered to fit the B4.5 CM2350 engine series. This includes the B4.5 CM2350 B129B and B4.5 CM2350 B104 variants. The design of this part ensures a seamless integration with the exhaust cooler system, providing a reliable pathway for coolant flow. This is crucial for maintaining the engine’s temperature within the optimal range, thereby preventing overheating and enhancing overall engine efficiency.

Compatibility with ISB4.5 CM2350 Engines

Similarly, the Exhaust Cooler Water Outlet Tube (5303072) is also compatible with the ISB4.5 CM2350 engine series. This includes the ISB4.5 CM2350 B129B and ISB4.5 CM2350 B104 models. The part’s design is tailored to fit these engines, ensuring that the coolant can effectively circulate through the exhaust cooler. This compatibility is essential for maintaining the engine’s thermal balance, which is vital for sustained performance and durability.

Design and Functionality

The Exhaust Cooler Water Outlet Tube (5303072) is crafted from high-quality materials that can withstand the harsh conditions within the engine compartment. Its precise engineering ensures a secure fit and efficient coolant flow, which is critical for the proper functioning of the exhaust cooler system. This part is a testament to Cummins’ commitment to providing reliable and durable components for their engines.

By ensuring that the Exhaust Cooler Water Outlet Tube (5303072) is compatible with both the B4.5 CM2350 and ISB4.5 CM2350 engine series, Cummins guarantees that engine owners and technicians have access to a part that is both versatile and reliable. This compatibility extends to the B129B and B104 variants within these engine series, making it a versatile solution for maintaining the cooling systems of these engines.

Role of Part 5303072 Exhaust Cooler Water Outlet Tube in Engine Systems

The Exhaust Cooler Water Outlet Tube, identified by part number 5303072, is an essential component in the efficient operation of engine systems that incorporate exhaust gas recirculation (EGR) and water cooling mechanisms. This tube facilitates the controlled flow of cooling water from the exhaust cooler, ensuring that the temperature of the recirculated exhaust gases is adequately managed.

In the context of the EGR system, the Exhaust Cooler Water Outlet Tube works in conjunction with the exhaust recirculation water system to cool down the exhaust gases before they are reintroduced into the intake stream. This cooling process is vital for reducing nitrogen oxides (NOx) emissions, which are a significant concern in modern engine design due to their environmental impact.

The tube is integrated into the plumbing of the engine’s cooling system, where it connects to the exhaust cooler on one end and the water outlet on the other. The design of the tube allows for a consistent flow of coolant, which is critical for maintaining the efficiency of the EGR system. The coolant absorbs heat from the exhaust gases as they pass through the cooler, which is then expelled from the system via the outlet tube.

Moreover, the Exhaust Cooler Water Outlet Tube plays a part in the overall thermal management of the engine. By ensuring that the EGR gases are cooled to the optimal temperature, the tube helps in protecting the engine components from thermal stress and enhances the combustion process, leading to improved engine performance and fuel efficiency.

In summary, the Exhaust Cooler Water Outlet Tube is a key component in the interplay between the EGR system and the engine’s cooling system. Its role in managing the temperature of recirculated exhaust gases is fundamental to the reduction of emissions and the maintenance of engine health.

Conclusion

The Exhaust Cooler Water Outlet Tube, part number 5303072, is a vital component in the exhaust systems of Cummins engines. Its role in cooling exhaust gases contributes to engine efficiency, performance, and compliance with emissions regulations. Proper installation, maintenance, and understanding of its compatibility with specific engine models are essential for maximizing the benefits of this Cummins part.


  1. Kasab, J., & Strzelec, A. (2020). Automotive Emissions Regulations and Exhaust Aftertreatment Systems. SAE International.

  2. Hilgers, M. (2023). Vocational Vehicles and Applications. Springer Nature.

  3. Kershaw, J. F. (2023). SAE International’s Dictionary for Automotive Engineers. SAE International.

  4. Hilgers, M., & Achenbach, W. (2021). Vocational Vehicles and Applications. Springer Vieweg.

SPECIFICATIONS

Package Dimensions
31.0 x 19.0 x 7.0 in
Weight
0.498 lbs
* 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.