5345818
Exhaust Cooler Water Inlet Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$8.49 $10.10

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

Introduction

The Exhaust Cooler Water Inlet Hose, identified by part number 5345818, is a component manufactured by Cummins, a leading provider of diesel engines and related technologies. This hose is integral to the operation of heavy-duty trucks, particularly in managing the exhaust gas recirculation (EGR) cooling system. Cummins is renowned for its commitment to innovation and quality, ensuring that their components, including the Exhaust Cooler Water Inlet Hose, meet the rigorous demands of heavy-duty applications 1.

Function and Operation

The Exhaust Cooler Water Inlet Hose operates within the EGR cooling system, where it plays a role in managing exhaust temperatures. By directing coolant into the exhaust gas cooler, the hose helps to reduce the temperature of recirculated exhaust gases before they are reintroduced into the engine’s intake system. This process not only aids in meeting emissions regulations but also contributes to improved engine efficiency by allowing the engine to operate under more optimal conditions 2.

Key Features

The design and construction of the Exhaust Cooler Water Inlet Hose are tailored to withstand the harsh environments typical of heavy-duty truck operations. It is made from durable materials that resist corrosion and high temperatures, ensuring longevity and reliable performance. The hose features secure connection types that prevent leaks and maintain system integrity. Additionally, its design includes features that enhance flexibility and ease of installation, accommodating the dynamic movements and vibrations inherent in truck operations 3.

Benefits

The Exhaust Cooler Water Inlet Hose offers several advantages that contribute to overall engine performance and system reliability. By effectively managing exhaust temperatures, it helps to reduce emissions, aligning with environmental regulations. Furthermore, the hose contributes to enhanced fuel efficiency by enabling the engine to operate more efficiently under controlled temperature conditions. Its robust construction and reliable performance also add to the overall reliability of the EGR cooling system.

Installation and Compatibility

Proper installation of the Exhaust Cooler Water Inlet Hose is crucial for ensuring its effective operation and longevity. Installation procedures should follow manufacturer guidelines to ensure secure and leak-free connections. While specific compatibility information regarding truck models and engine types will be provided separately, it is important to use the correct part number and ensure that all connections are compatible with the existing system to avoid potential issues.

Maintenance and Troubleshooting

Routine maintenance of the Exhaust Cooler Water Inlet Hose is recommended to ensure its optimal performance and longevity. This includes regular inspections for signs of wear, corrosion, or leaks. Common issues may include hose degradation due to exposure to high temperatures or chemical contaminants. Diagnostic tips for troubleshooting may involve checking for proper coolant flow and ensuring that connections are secure. Addressing potential problems promptly can prevent more significant issues down the line.

Safety Considerations

When working with the Exhaust Cooler Water Inlet Hose, it is important to observe safety guidelines and precautions. This includes ensuring that the engine is cool before beginning any maintenance or installation procedures to avoid burns from hot components or coolant. Additionally, using the appropriate tools and following manufacturer instructions can help prevent accidents or injuries during installation or maintenance.

Environmental Impact

The use of the Exhaust Cooler Water Inlet Hose contributes to reduced emissions and improved air quality, aligning with sustainable transportation practices. By effectively managing exhaust temperatures and enabling more efficient engine operation, it plays a role in minimizing the environmental footprint of heavy-duty trucks. This aligns with broader efforts to reduce the impact of transportation on the environment.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including diesel and natural gas engines, as well as related technologies. With a history spanning over a century, Cummins is committed to innovation, quality, and sustainability in the automotive and heavy-duty truck industries. Their product portfolio includes engines, filtration systems, fuel systems, and aftermarket parts, all designed to meet the demanding requirements of their customers.

Exhaust Cooler Water Inlet Hose (Part 5345818) Compatibility with Cummins Engines

The Exhaust Cooler Water Inlet Hose, identified by part number 5345818 and manufactured by Cummins, is a critical component in the cooling system of certain Cummins engines. This hose is specifically designed to facilitate the flow of coolant into the exhaust cooler, ensuring efficient heat dissipation and maintaining optimal engine operating temperatures.

Compatibility with ISF2.8 CM2220 Engines

The Exhaust Cooler Water Inlet Hose (5345818) is compatible with the ISF2.8 CM2220 engines, including both the F117 and F129 variants. These engines are known for their robust performance and reliability, often used in heavy-duty applications. The hose is engineered to fit seamlessly into the cooling system architecture of these engines, providing a reliable connection between the coolant supply and the exhaust cooler.

Installation and Functionality

When installed, the Exhaust Cooler Water Inlet Hose ensures that coolant is effectively directed into the exhaust cooler. This is crucial for managing the thermal load on the engine, particularly in high-stress operating conditions. The hose is designed to withstand the high temperatures and pressures associated with engine operation, ensuring durability and long-term performance.

Importance of Proper Fitment

Proper fitment of the Exhaust Cooler Water Inlet Hose is essential for maintaining the integrity of the cooling system. Any misalignment or improper connection can lead to leaks, reduced cooling efficiency, and potential engine damage. Cummins has ensured that the part number 5345818 is specifically designed to fit the ISF2.8 CM2220 engines, providing a secure and reliable connection point for the coolant flow.

Role of Part 5345818 Exhaust Cooler Water Inlet Hose in Engine Systems

The Exhaust Cooler Water Inlet Hose, identified by part number 5345818, is an essential component in the efficient operation of engine systems that incorporate exhaust gas recirculation (EGR) and water-cooled exhaust systems. This hose facilitates the flow of cooling water into the exhaust cooler, ensuring that the temperature of the recirculated exhaust gases is adequately managed.

In the context of plumbing, the Exhaust Cooler Water Inlet Hose is integral to the network of hoses and pipes that transport cooling water throughout the engine system. It connects to the water pump, which supplies pressurized cooling water, and to the exhaust cooler, where the water absorbs heat from the exhaust gases. This connection is part of a closed-loop system that recycles the cooling water, enhancing the overall efficiency of the engine’s thermal management.

Regarding exhaust recirculation, the hose plays a supportive role by ensuring that the EGR system operates within optimal temperature ranges. The EGR system recirculates a portion of the exhaust gases back into the intake manifold to reduce nitrogen oxides (NOx) emissions. However, these gases can be extremely hot, and without proper cooling, they can damage engine components or reduce efficiency. The Exhaust Cooler Water Inlet Hose helps maintain the EGR system’s effectiveness by ensuring that the recirculated gases are cooled to a safe temperature before they are reintroduced into the combustion process.

In summary, the Exhaust Cooler Water Inlet Hose (part 5345818) is a vital link in the chain of components that ensure the engine system operates efficiently and within safe temperature limits. Its role in both the plumbing and exhaust recirculation systems underscores its importance in maintaining the overall health and performance of the engine.

Conclusion

The Exhaust Cooler Water Inlet Hose (part number 5345818) by Cummins is a critical component in the EGR cooling system of heavy-duty trucks. Its design and function are tailored to manage exhaust temperatures effectively, contributing to emissions reduction, improved engine efficiency, and system reliability. Proper installation, maintenance, and understanding of its role in engine systems are essential for maximizing its benefits and ensuring the longevity and performance of the engine.


  1. Sclar, D. (2008). Auto Repair for Dummies: 2nd Edition. For Dummies.

  2. Quigley, J. M. (2023). SAE International’s Dictionary of Testing, Verification and Validation. SAE International.

  3. Xin, Q. (2011). Diesel Engine System Design. Woodhead Publishing Limited.

* 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.