4315323
Water Inlet Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$29.95 $35.64

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 Water Inlet Tube 4315323, manufactured by Cummins, is a component designed for use in heavy-duty truck cooling systems. Cummins, a well-established name in the automotive and heavy-duty truck industries, produces this part to ensure efficient coolant flow and optimal engine temperature management. The significance of the Water Inlet Tube 4315323 lies in its role within the cooling system, where it contributes to the overall performance and longevity of the engine 1.

Basic Concepts of Water Inlet Tubes

Water inlet tubes are integral to engine cooling systems, facilitating the flow of coolant into the engine block. Their primary function is to direct coolant from the radiator to the engine, ensuring that the engine maintains an optimal operating temperature. By circulating coolant, these tubes help dissipate heat generated during engine operation, which is vital for preventing overheating and maintaining engine efficiency 2.

Purpose of the 4315323 Water Inlet Tube

The 4315323 Water Inlet Tube is specifically designed to direct coolant flow to the engine in heavy-duty trucks. This part ensures that coolant is evenly distributed throughout the engine block, which is crucial for effective heat management. By maintaining a consistent coolant flow, the tube helps in stabilizing engine temperature, thereby supporting the engine’s performance under various operating conditions 3.

Key Features

The 4315323 Water Inlet Tube is characterized by several notable features that enhance its performance and durability. It is constructed from high-quality materials that resist corrosion and wear, ensuring longevity even in demanding environments. The design of the tube includes precise fittings and connections that facilitate secure and leak-free installation. Additionally, the tube may feature reinforced sections to withstand high pressure and temperature fluctuations within the cooling system.

Benefits

Using the 4315323 Water Inlet Tube offers several advantages. It provides improved coolant flow, which enhances the engine’s cooling efficiency. This results in better temperature regulation and reduced risk of overheating. The tube’s durable construction contributes to increased reliability, making it suitable for use in challenging operating conditions. Furthermore, its design helps in protecting the engine from potential damage caused by inadequate cooling.

Installation Process

Installing the 4315323 Water Inlet Tube requires careful attention to detail to ensure optimal performance. The process involves disconnecting the old tube, cleaning the mounting area, and securely attaching the new tube using the provided fittings. It is important to follow the manufacturer’s guidelines to avoid leaks and ensure proper coolant flow. Regular checks post-installation can help verify that the tube is functioning correctly.

Maintenance Tips

To maximize the lifespan and performance of the 4315323 Water Inlet Tube, regular maintenance is recommended. This includes periodic inspections for signs of wear, corrosion, or leaks. Cleaning the tube and its connections can prevent buildup that might obstruct coolant flow. Additionally, following the manufacturer’s replacement schedule ensures that the tube remains in optimal condition, contributing to the engine’s efficient operation.

Troubleshooting Common Issues

Common issues with the 4315323 Water Inlet Tube may include leaks, blockages, or corrosion. Identifying these problems early can prevent more significant engine issues. Leaks can often be addressed by tightening connections or replacing gaskets. Blockages may require cleaning or, in some cases, replacement of the tube. Corrosion can be mitigated through regular maintenance and the use of compatible coolants.

Cummins Overview

Cummins Inc. is a leading manufacturer in the automotive and heavy-duty truck industries, known for its high-quality engines and components. With a history of innovation and reliability, Cummins offers a wide range of products designed to meet the demands of various applications. The company’s reputation for excellence is built on its commitment to producing durable, efficient, and high-performing parts, including the 4315323 Water Inlet Tube.

Cummins Water Inlet Tube 4315323 Compatibility

The Cummins Water Inlet Tube part number 4315323 is designed to fit seamlessly with various engine models, ensuring efficient coolant flow and optimal engine performance. This part is engineered to meet the specific requirements of the following engine types:

  • 6B5.9 Series: The 4315323 Water Inlet Tube is a critical component for the 6B5.9 engines, facilitating the proper routing of coolant from the radiator to the engine block. Its precision fit ensures that the engine maintains the correct operating temperature, preventing overheating and enhancing longevity.

When installing the Water Inlet Tube 4315323, it is essential to follow the manufacturer’s guidelines to ensure a secure and leak-free connection. This part is a vital element in the cooling system, contributing to the overall reliability and efficiency of the engine.

Role of Part 4315323 Water Inlet Tube in Engine Systems

The part 4315323 Water Inlet Tube is an essential component in the efficient operation of engine systems, particularly in the context of plumbing and radiator systems.

In the plumbing system, the Water Inlet Tube serves as a conduit for the circulation of coolant. It connects to the water pump, allowing the coolant to be drawn from the radiator and circulated through the engine block. This circulation is vital for maintaining optimal engine temperature, as it ensures that the coolant absorbs heat from the engine components and transfers it away, preventing overheating.

Within the radiator system, the Water Inlet Tube plays a significant role in the heat exchange process. As the coolant, heated by the engine, flows into the radiator through this tube, it passes through a series of fins and tubes designed to maximize surface area. This design facilitates the transfer of heat from the coolant to the surrounding air, which is typically drawn through the radiator by a fan. The cooled coolant then returns to the engine, ready to absorb more heat and continue the cycle.

The integration of the Water Inlet Tube with these systems underscores its importance in maintaining engine efficiency and longevity. By ensuring a consistent flow of coolant, it helps in stabilizing engine temperature, which is essential for the proper functioning of engine components and the overall performance of the vehicle.

Conclusion

The 4315323 Water Inlet Tube by Cummins is a critical component in the cooling systems of heavy-duty trucks. Its role in facilitating efficient coolant flow and maintaining optimal engine temperature is essential for the longevity and performance of the engine. Proper installation, regular maintenance, and timely troubleshooting of common issues are key to maximizing the benefits of this Cummins part.


  1. Robinson, A., & Livesey, A. (2006). The Repair of Vehicle Bodies Fifth Edition. Elsevier.

  2. Williams, D. (2022). Generalized Vehicle Dynamics. SAE International.

  3. Bonneau, D., Fatu, A., & Souchet, D. (2014). Internal Combustion Engine Bearings Lubrication in Hydrodynamic Bearings. Wiley-ISTE.

* 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.