4982765
Air Transfer Pipe
Cummins®

The Cummins 4982765 Air Transfer Pipe is a component designed for use in commercial trucks. It serves a specific function within the truck’s air system, contributing to the overall operation and performance of the vehicle. Understanding its purpose and significance is key to maintaining the efficiency and reliability of commercial trucks.

Basic Concepts of Air Transfer Pipes

An air transfer pipe is a conduit that facilitates the movement of compressed air within a truck’s air system. This system is vital for various functions, including the operation of air brakes, suspension systems, and other air-dependent components. The efficiency of an air transfer pipe directly influences the performance and safety of the truck, as it ensures that air is delivered promptly and without loss to where it is needed ¹.

Purpose of the 4982765 Air Transfer Pipe

The 4982765 Air Transfer Pipe plays a role in the operation of a truck by connecting different parts of the air brake system and other air-dependent functions. It ensures that compressed air is efficiently transferred from the compressor to the storage tanks and then to the brake chambers and other components that require air pressure to function. This component is integral to maintaining the pressure levels necessary for safe and effective braking and operation of air-suspended systems ².

Key Features

The design and construction of the 4982765 Air Transfer Pipe incorporate materials and techniques that enhance its durability and performance. It is made from high-quality materials resistant to the pressures and temperatures encountered in a truck’s air system. The pipe’s construction includes features that prevent air leaks and ensure a secure connection between components, contributing to its reliability in demanding conditions.

Benefits

The 4982765 Air Transfer Pipe offers several advantages, including improved airflow efficiency, which reduces the workload on the compressor and enhances the overall performance of the air system. Its design minimizes the risk of air leaks, ensuring that the system maintains optimal pressure levels. Additionally, the pipe’s durability and reliability contribute to the truck’s operational efficiency, reducing the need for frequent replacements or repairs.

Installation Considerations

When installing the 4982765 Air Transfer Pipe, it is important to follow guidelines and best practices to ensure compatibility with the truck’s model and system. Proper fitting and sealing are crucial to prevent air leaks and ensure the system operates efficiently. Careful attention to the installation process helps maintain the integrity of the air system and the overall performance of the truck.

Maintenance and Troubleshooting

Regular maintenance of the 4982765 Air Transfer Pipe is key to ensuring its longevity and efficiency. This includes checking for signs of wear or damage, ensuring connections are secure, and addressing any issues promptly. Common problems may include air leaks or blockages, which can be identified through routine inspections and addressed with appropriate repairs or replacements.

Performance Impact

The 4982765 Air Transfer Pipe contributes to the overall performance and efficiency of the truck by ensuring that the air system operates smoothly. Improvements in airflow efficiency can lead to better braking performance and potentially enhance fuel efficiency by reducing the compressor’s workload. Its reliable operation is crucial for maintaining the truck’s operational reliability, especially in demanding conditions.

Cummins Overview

Cummins Inc. is a well-established company in the commercial truck industry, known for its commitment to quality and innovation in truck components. With a history of developing reliable and efficient parts, Cummins has built a reputation for excellence. The 4982765 Air Transfer Pipe is a testament to Cummins’ dedication to providing high-quality components that enhance the performance and reliability of commercial trucks.

Air Transfer Pipe 4982765 Compatibility with Cummins Engines

The Air Transfer Pipe part number 4982765, manufactured by Cummins, is designed to fit a variety of Cummins engines. This part is integral in ensuring the efficient transfer of air within the engine’s intake system, contributing to optimal engine performance and reliability.

Compatible Engines

• 4B3.9
• F3.8 CM2620 F137B
• F4.5 CM2620 F139B
• ISB/ISD4.5 CM2150 B119
• ISB6.7 G CM2180 B118
• ISBE4 CM850
• ISF3.8 CM2220 AN
• ISF3.8 CM2220 F103

Grouping of Compatible Engines

The Air Transfer Pipe 4982765 is compatible with several Cummins engines, which can be grouped based on their specifications and applications:

1. Smaller Displacement Engines

   • 4B3.9
   • F3.8 CM2620 F137B
   • ISF3.8 CM2220 AN
   • ISF3.8 CM2220 F103

2. Medium Displacement Engines

   • F4.5 CM2620 F139B
   • ISB/ISD4.5 CM2150 B119

3. Larger Displacement Engines

   • ISB6.7 G CM2180 B118
   • ISBE4 CM850

This grouping helps in understanding the range of applications where the Air Transfer Pipe 4982765 can be utilized effectively. Each engine type, despite their differences, benefits from the precise fit and function of this part, ensuring that air is transferred efficiently within the engine’s intake system.

Role of Part 4982765 Air Transfer Pipe in Engine Systems

Part 4982765, the Air Transfer Pipe, is an essential component in various engine systems, facilitating the efficient movement of air between different parts of the engine. Its primary function is to connect the air transfer connection points within the engine, ensuring a seamless flow of air that is vital for optimal engine performance.

Integration with Air Transfer Connections

The Air Transfer Pipe works in conjunction with air transfer connections to create a network that directs air to where it is needed most. This includes connections to the intake manifold, turbocharger, and intercooler. By providing a direct and unobstructed path for air, the pipe helps maintain the correct air-fuel ratio, which is necessary for efficient combustion.

Enhancing Engine Efficiency

In turbocharged engines, the Air Transfer Pipe plays a significant role in directing the airflow from the turbocharger to the intake manifold. This ensures that the compressed air is delivered efficiently, allowing the engine to produce more power without compromising fuel efficiency. The pipe’s design minimizes turbulence and pressure loss, contributing to smoother engine operation.

Supporting Intercooler Functionality

When connected to an intercooler, the Air Transfer Pipe aids in cooling the compressed air before it enters the engine. This process increases the air density, allowing more oxygen to enter the combustion chamber and enhancing engine performance. The pipe’s robust construction ensures it can withstand the high pressures and temperatures associated with intercooler systems.

Facilitating Emission Control

In modern engines equipped with emission control systems, the Air Transfer Pipe is integral to directing air to components like the catalytic converter and oxygen sensors. This ensures that the air-fuel mixture is optimized for minimal emissions, helping the engine meet environmental regulations.

Ensuring Reliable Airflow

The reliability of the Air Transfer Pipe is paramount in maintaining consistent airflow throughout the engine. Any leaks or restrictions in the pipe can lead to decreased engine performance and increased fuel consumption. Therefore, regular inspection and maintenance of the pipe are essential to ensure it functions correctly within the engine system.

Conclusion

The Cummins 4982765 Air Transfer Pipe is a critical component in the operation of commercial trucks and Cummins engines, ensuring efficient air transfer within the system. Its design, compatibility with various engines, and role in enhancing engine efficiency and reliability make it an essential part for maintaining the performance and safety of commercial vehicles.