4913752
Water Inlet Tube
Cummins®

Introduction

The Cummins 4913752 Water Inlet Tube is a component designed for use in the cooling systems of heavy-duty trucks. Its purpose is to facilitate the efficient flow of coolant into the engine, thereby contributing to the maintenance of optimal operating temperatures. This part is integral to the cooling system, ensuring that the engine remains within safe temperature ranges during operation ¹.

Function and Operation

The Water Inlet Tube operates by directing coolant from the radiator into the engine block. This process is vital for dissipating heat generated by the engine’s operation. The tube is positioned to allow for a smooth and uninterrupted flow of coolant, which helps in evenly distributing the coolant throughout the engine’s cooling passages. This consistent flow is crucial for effective heat management and engine longevity ².

Key Features

The design and construction of the 4913752 Water Inlet Tube incorporate several features that enhance its performance. It is typically made from durable materials that can withstand the high temperatures and pressures within the engine cooling system. The tube is equipped with precise connection points that ensure a secure fit within the engine assembly. Additionally, its design may include features that reduce the risk of leaks and improve the overall efficiency of coolant flow ³.

Benefits

The advantages provided by the 4913752 Water Inlet Tube include improved coolant flow, which leads to more effective heat dissipation. Its durable construction ensures longevity, reducing the frequency of replacements and maintenance. Furthermore, by ensuring efficient coolant circulation, the tube contributes to overall engine efficiency, potentially leading to better fuel economy and reduced wear on engine components.

Installation

Proper installation of the 4913752 Water Inlet Tube involves several steps. Initially, the engine cooling system should be drained to prevent coolant loss during the installation process. The old tube, if present, should be removed carefully to avoid damaging surrounding components. The new tube should then be positioned according to the manufacturer’s specifications, ensuring all connections are secure. Finally, the cooling system should be refilled with coolant, and the system should be checked for leaks before operation.

Maintenance and Troubleshooting

Regular maintenance of the Water Inlet Tube includes inspecting for signs of wear or damage, such as cracks or leaks, and ensuring all connections remain tight. Common issues that may arise include leaks at connection points or blockages within the tube. Troubleshooting steps may involve tightening connections, cleaning or replacing the tube if necessary, and ensuring the cooling system is free of contaminants that could impede coolant flow.

Manufacturer - Cummins

Cummins Inc. is a well-established company in the automotive industry, known for its high-quality engine components. With a history of innovation and commitment to excellence, Cummins has built a reputation for producing reliable and durable parts. Their components are designed to meet the demanding requirements of heavy-duty applications, ensuring performance and longevity in challenging environments.

Water Inlet Tube for Cummins Engines

The Water Inlet Tube, part number 4913752, is a critical component in the cooling system of various Cummins engines. This part is designed to facilitate the flow of coolant into the engine block, ensuring optimal temperature regulation and engine performance.

NH/NT 855 Engines

In the NH/NT 855 series, the Water Inlet Tube is engineered to fit seamlessly into the engine’s cooling system architecture. This part ensures that coolant is efficiently directed into the engine, maintaining the necessary temperature balance and preventing overheating. The design of the Water Inlet Tube is such that it integrates smoothly with the engine’s existing components, providing a reliable and durable solution for maintaining engine health.

Cummins Engine Group

The Water Inlet Tube 4913752 is compatible with a range of Cummins engines, making it a versatile component across multiple engine models. Its design and material are optimized to withstand the rigors of engine operation, ensuring longevity and consistent performance. This part is a testament to Cummins’ commitment to quality and reliability, providing engine users with a dependable solution for their cooling needs.

Role of Part 4913752 Water Inlet Tube in Engine Systems

The part 4913752 Water Inlet Tube is an essential component in the efficient operation of engine systems, particularly in the context of heat exchangers and water inlet connections.

Integration with Heat Exchangers

In engine systems equipped with heat exchangers, the Water Inlet Tube facilitates the smooth flow of coolant into the heat exchanger. This ensures that the engine’s temperature is regulated effectively. The tube’s precise fitting and secure connection prevent leaks and maintain the integrity of the cooling system, allowing the heat exchanger to transfer heat from the engine coolant to the surrounding air or another fluid medium.

Connection to Water Inlet

The Water Inlet Tube is directly connected to the water inlet, which is a critical junction point in the engine’s cooling circuit. This connection ensures that coolant is delivered consistently and under the correct pressure to the engine block and other components that require cooling. The tube’s design supports a reliable seal, minimizing the risk of coolant loss and ensuring that the engine operates within optimal temperature ranges.

Overall System Functionality

By providing a dependable pathway for coolant, the Water Inlet Tube contributes to the overall functionality and efficiency of the engine system. Its role in maintaining a consistent coolant flow is vital for the prevention of engine overheating, which can lead to severe damage and reduced engine lifespan. The tube’s integration with both the heat exchanger and the water inlet connection underscores its importance in the engine’s cooling architecture.

Conclusion

The Cummins 4913752 Water Inlet Tube plays a significant role in the cooling systems of heavy-duty engines, ensuring efficient coolant flow and optimal engine temperature regulation. Its durable construction, precise design, and compatibility with various Cummins engines make it a reliable component for maintaining engine health and performance. Regular maintenance and proper installation are key to maximizing the benefits of this part, contributing to the longevity and efficiency of the engine system.