3967490
Compressor Water Inlet Tube
Cummins®

Introduction

The Cummins 3967490 Compressor Water Inlet Pipe is a component designed for use in heavy-duty trucks. It serves a specific function within the engine’s cooling system, contributing to the overall efficiency and reliability of the vehicle. Understanding its role and significance can provide valuable insights into the maintenance and operation of heavy-duty trucks.

Basic Concepts

Compressor water inlet pipes are integral to the engine cooling system. They facilitate the flow of coolant into the compressor, which is essential for maintaining engine temperature. The interaction between the water inlet pipe and other cooling system components ensures that the engine operates within optimal temperature ranges, thereby enhancing performance and longevity ¹.

Purpose and Function

The 3967490 Compressor Water Inlet Pipe directs coolant into the compressor, a process vital for dissipating heat generated during engine operation. By maintaining optimal engine temperature, the pipe contributes to the efficient functioning of the compressor and, by extension, the entire engine system ².

Key Features

The Cummins 3967490 Compressor Water Inlet Pipe is constructed from durable materials, ensuring it can withstand the rigors of heavy-duty truck operation. Its design includes features that enhance coolant flow and reduce the risk of leaks. These attributes contribute to the pipe’s performance and durability, making it a reliable component in the cooling system ³.

Benefits

Using the Cummins 3967490 Compressor Water Inlet Pipe can lead to improved engine efficiency, as it helps maintain optimal operating temperatures. This, in turn, can enhance the reliability and longevity of the engine. The pipe’s design and construction also contribute to its durability, reducing the need for frequent replacements.

Installation and Compatibility

Proper installation of the 3967490 Compressor Water Inlet Pipe is important for ensuring its effective function within the cooling system. Specific requirements and considerations may apply to ensure compatibility with various truck models and engine types. Adhering to these guidelines can help maintain the integrity of the cooling system and the overall performance of the vehicle.

Maintenance and Troubleshooting

Routine maintenance practices can help ensure the optimal performance of the 3967490 Compressor Water Inlet Pipe. Regular inspections for signs of wear or damage, and ensuring that connections are secure, can prevent issues from arising. Troubleshooting common problems, such as leaks or reduced coolant flow, may involve checking for obstructions or damage to the pipe.

Common Issues and Solutions

Common problems that may occur with the 3967490 Compressor Water Inlet Pipe include leaks and reduced coolant flow. These issues can often be addressed by inspecting the pipe for damage, ensuring connections are secure, and replacing the pipe if necessary. Preventive measures, such as regular maintenance, can help avoid these problems.

Cummins Overview

Cummins Inc. is a well-established company in the automotive industry, known for its commitment to producing high-quality components for heavy-duty trucks. With a history of innovation and excellence, Cummins has built a reputation for reliability and performance, making its components a popular choice for truck manufacturers and operators alike.

Cummins Compressor Water Inlet Pipe (Part 3967490) Compatibility

The Cummins Compressor Water Inlet Pipe, identified by the part number 3967490, is a critical component in the cooling system of certain Cummins engines. This part is designed to ensure efficient water flow into the engine’s compressor, maintaining optimal operating temperatures and enhancing overall performance.

Engine Compatibility

• 6C8.3 Series: The 3967490 Compressor Water Inlet Pipe is specifically engineered to fit within the 6C8.3 engine series. This series is known for its robust design and reliability, often used in heavy-duty applications where consistent performance is crucial.

Application in Engine Systems

In the 6C8.3 engines, the Compressor Water Inlet Pipe plays a pivotal role in the cooling system. It connects the water pump to the engine’s compressor, facilitating the circulation of coolant. This ensures that the compressor operates within its optimal temperature range, preventing overheating and extending the engine’s lifespan.

Importance of Proper Fitment

Ensuring that the 3967490 part is correctly installed is essential for maintaining the engine’s efficiency and longevity. Any discrepancies in fitment can lead to leaks, reduced cooling efficiency, and potential engine damage. Cummins has designed this part to meet stringent quality standards, ensuring a precise fit and reliable performance across the compatible engine series.

Role of Part 3967490 Compressor Water Inlet Pipe in Engine Systems

The part 3967490 Compressor Water Inlet Pipe is an essential component in the arrangement of the engine’s cooling system. It is specifically designed to facilitate the efficient flow of coolant into the compressor.

In the context of the compressor coolant system, this pipe ensures that the compressor receives a consistent and adequate supply of coolant. This is important for maintaining optimal operating temperatures and preventing overheating, which can lead to reduced efficiency and potential damage to the compressor.

The pipe interfaces with the coolant reservoir and the compressor, creating a direct pathway for the coolant. This direct connection minimizes the risk of leaks and ensures that the coolant reaches the compressor without significant loss of pressure or flow rate.

Additionally, the design of the Compressor Water Inlet Pipe allows for easy integration into the existing coolant system, ensuring that it works seamlessly with other components such as the thermostat, radiator, and coolant pump. This integration is vital for maintaining a balanced coolant flow throughout the engine system, contributing to overall engine performance and longevity.

Conclusion

The Cummins 3967490 Compressor Water Inlet Pipe is a critical component in the cooling system of heavy-duty trucks, particularly those equipped with Cummins engines. Its role in facilitating efficient coolant flow to the compressor ensures optimal engine temperature, enhancing performance and longevity. Proper installation, maintenance, and understanding of its function are essential for maximizing the benefits of this Cummins part.