3967792
Water Inlet Connection
Cummins®

Introduction

The Cummins 3967792 Water Inlet Connection is a component designed for use in commercial truck engine cooling systems. Its purpose is to facilitate the efficient flow of coolant into the engine, ensuring that the engine operates within optimal temperature ranges. This part is integral to maintaining the performance and longevity of the engine by contributing to effective thermal management ¹.

Basic Concepts of Water Inlet Connection

Water inlet connections in engine cooling systems serve as the entry point for coolant into the engine block. These connections are designed to ensure a steady and uninterrupted flow of coolant, which is essential for dissipating heat generated during engine operation. By allowing coolant to circulate through the engine’s water jackets, these connections help maintain a consistent engine temperature, preventing overheating and potential damage ².

Purpose and Function

The Cummins 3967792 Water Inlet Connection is specifically engineered to enhance the coolant flow within the engine cooling system. It plays a role in maintaining optimal engine temperature by ensuring that coolant is efficiently distributed throughout the engine block. This component helps in dissipating heat away from critical engine components, thereby contributing to the overall efficiency and reliability of the engine ³.

Key Features

The Cummins 3967792 Water Inlet Connection is constructed from high-quality materials, ensuring durability and resistance to corrosion. Its design includes precise fittings and seals that enhance the integrity of the coolant system. Unique characteristics such as reinforced connections and optimized flow pathways contribute to its performance and longevity, making it suitable for demanding commercial truck applications.

Benefits

The Cummins 3967792 Water Inlet Connection offers several advantages. It improves coolant flow, which enhances the engine’s thermal management capabilities. This results in better protection for engine components against overheating. Additionally, the design of this connection contributes to increased reliability, even under challenging operating conditions typical of commercial trucking.

Installation and Compatibility

Proper installation of the Cummins 3967792 Water Inlet Connection is vital for ensuring its effectiveness. It is designed to be compatible with specific Cummins engine models, ensuring a seamless fit and function. Installation procedures should follow manufacturer guidelines to maintain the integrity of the cooling system and ensure optimal performance.

Maintenance and Troubleshooting

Routine maintenance of the Cummins 3967792 Water Inlet Connection involves regular inspections for signs of wear, corrosion, or leaks. Ensuring that connections are tight and free from obstructions is crucial for maintaining efficient coolant flow. Troubleshooting common issues such as leaks or blockages may involve checking for damaged seals or fittings and making necessary repairs or replacements.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a strong reputation in the commercial truck industry, Cummins is known for its innovative solutions and commitment to quality. The company’s extensive product offerings and focus on customer satisfaction have established it as a trusted name in the industry.

Compatibility with Cummins Engines

• K19: The Water Inlet Connection part 3967792 is engineered to seamlessly integrate with the K19 engine. Its precise fit ensures efficient coolant flow, which is essential for maintaining the engine’s operational temperature and preventing overheating.
• QSK19 CM850 MCRS: This part is also compatible with the QSK19 CM850 MCRS engine. The design of the Water Inlet Connection ensures that it fits perfectly with the engine’s architecture, providing a reliable pathway for coolant to enter the system. This compatibility is crucial for the engine’s performance and longevity.

Role of Part 3967792 Water Inlet Connection in Engine Systems

The Water Inlet Connection, identified by part number 3967792, is an integral component within various engine systems, facilitating the efficient operation of the cooling system. This component is designed to interface with the Water Pump and the Water Top Level Assembly Pump, ensuring a seamless flow of coolant into the engine.

When integrated into the Kit On-Board Spares or the On Board Spares Kit, the Water Inlet Connection serves as a vital spare part, ready to be deployed in the event of a failure or maintenance requirement of the primary water inlet. This proactive approach to maintenance helps in minimizing downtime and ensuring the engine’s cooling system remains operational under all conditions.

In conjunction with the Water Pump, the Water Inlet Connection plays a significant role in directing coolant from the reservoir into the engine block. This process is essential for dissipating heat generated by the combustion process, thereby maintaining optimal engine temperature and preventing overheating.

Furthermore, the integration of the Water Inlet Connection with the Water Top Level Assembly Pump enhances the efficiency of the cooling system. This assembly is responsible for circulating coolant throughout the engine, and the Water Inlet Connection ensures a consistent and reliable supply of coolant to this pump.

Conclusion

The Cummins 3967792 Water Inlet Connection is a key component in the maintenance and operation of engine cooling systems. Its design and compatibility with specific Cummins engines ensure efficient coolant flow, contributing to optimal engine performance and longevity. Proper installation, maintenance, and understanding of its role within the cooling system are essential for maximizing the benefits of this Cummins part.