4991807
Compressor Water Outlet Tube
Cummins®

Introduction

The 4991807 Compressor Water Outlet Tube is a component designed for use in heavy-duty trucks, specifically manufactured by Cummins. This part is integral to the engine cooling system, ensuring efficient operation of the truck’s engine by managing the flow of coolant. Cummins, a well-established name in the automotive industry, is renowned for its quality diesel engines and components, including this tube ³.

Basic Concepts of Compressor Water Outlet Tubes

Compressor water outlet tubes are designed to facilitate the movement of coolant from the compressor to other areas within the engine cooling system. These tubes interact with various components, ensuring that the coolant is distributed effectively to maintain optimal engine temperature. Understanding the principles behind these tubes helps in appreciating their role in maintaining engine efficiency and longevity ¹.

Purpose and Function

The 4991807 Compressor Water Outlet Tube plays a specific role in the operation of a truck by enabling the flow of coolant from the compressor to other parts of the engine cooling system. This ensures that the engine remains at an optimal temperature, which is vital for its performance and durability. The tube is designed to handle the pressures and temperatures associated with heavy-duty truck engines, ensuring reliable operation under various conditions ².

Key Features

The 4991807 Compressor Water Outlet Tube is constructed with durability and performance in mind. It is made from high-quality materials that can withstand the rigors of heavy-duty use. The tube features secure connection types that ensure a tight fit, preventing leaks and ensuring efficient coolant flow. Unique design elements may include reinforced sections to handle high pressure and temperature, enhancing its overall performance and longevity.

Benefits

The advantages of the 4991807 Compressor Water Outlet Tube include improved coolant flow, which contributes to enhanced engine cooling efficiency. This, in turn, supports overall engine performance and longevity by maintaining optimal operating temperatures. The tube’s design and construction ensure that it can handle the demands of heavy-duty applications, providing reliable service over time.

Installation and Compatibility

Proper installation of the 4991807 Compressor Water Outlet Tube is vital to ensure it functions correctly within the engine cooling system. Compatibility with various Cummins engine models is a key consideration, and specific requirements or guidelines should be followed to ensure a secure and effective fit. Attention to detail during installation can prevent issues down the line, ensuring the tube operates as intended.

Maintenance and Troubleshooting

Routine maintenance of the 4991807 Compressor Water Outlet Tube is recommended to ensure optimal performance. This may include regular inspections for signs of wear or damage, ensuring connections are secure, and checking for any leaks. Common issues that may arise include blockages or leaks, which can be addressed through troubleshooting steps such as cleaning or replacing the tube if necessary. Preventive measures, such as regular maintenance, can help avoid failures and ensure continued efficient operation.

Performance Impact

The 4991807 Compressor Water Outlet Tube affects the performance of the truck’s engine by ensuring efficient coolant flow, which contributes to maintaining optimal engine temperature. This can lead to improvements in engine efficiency and may have a potential impact on fuel consumption. Overall engine health is supported by the tube’s role in the cooling system, highlighting its importance in the operation of heavy-duty trucks.

Safety Considerations

When handling and maintaining the 4991807 Compressor Water Outlet Tube, it is important to follow safety protocols. This includes ensuring proper installation to prevent coolant leaks and system failures. Regular checks and maintenance are crucial to identify and address any issues promptly, ensuring the continued safe and efficient operation of the engine cooling system.

Cummins Overview

Cummins Inc. has a rich history in the automotive industry, particularly known for its production of diesel engines and related components. The company is committed to quality and innovation, providing reliable and high-performance parts for various applications. Cummins’ role in the industry underscores the quality and reliability of components like the 4991807 Compressor Water Outlet Tube, ensuring that heavy-duty trucks operate efficiently and reliably ³.

Compatibility of Compressor Water Outlet Tube Part 4991807 with Cummins Engines

The Compressor Water Outlet Tube part number 4991807, manufactured by Cummins, is designed to fit a range of Cummins engines. This part is integral to the engine’s cooling system, facilitating the efficient transfer of water from the compressor to the radiator or cooling system. Below is a detailed breakdown of the engines with which this part is compatible.

ISC Series Engines

The ISC series engines include:

• ISC CM2150
• ISC8.3 CM2250
• QSC9 CM2250/QSL9 CM2250

These engines are known for their robust performance and reliability, often used in heavy-duty applications. The part 4991807 is engineered to fit seamlessly within the cooling system architecture of these engines, ensuring optimal thermal management.

ISL Series Engines

The ISL series engines compatible with the part 4991807 include:

• ISL CM2150
• ISL G CM2180
• ISL9 CM2150 SN
• ISL9 CM2250
• QSC9 CM2250/QSL9 CM2250
• QSL9 CM2250
• QSL9 CM2350 L102

The ISL series engines are designed for a variety of applications, from on-highway to off-highway uses. The part 4991807 is specifically designed to integrate with the cooling systems of these engines, ensuring that water is effectively channeled from the compressor to the radiator.

L Series Engines

The L series engines compatible with the part 4991807 include:

• L8.9G CMOH2.0 L125B
• L9 CM2670 L128B

These engines are typically used in applications requiring high power and efficiency. The part 4991807 is engineered to fit these engines, ensuring that the cooling system operates efficiently and effectively.

QSL Series Engines

The QSL series engines compatible with the part 4991807 include:

• QSL9 CM2250
• QSL9 CM2350 L102

These engines are designed for demanding applications, often found in construction and agricultural equipment. The part 4991807 is specifically designed to fit these engines, ensuring that the cooling system functions as intended.

By ensuring compatibility with these various engines, the Compressor Water Outlet Tube part number 4991807 helps maintain the integrity and performance of the engine’s cooling system, contributing to the overall reliability and longevity of the engine.

Role of Part 4991807 Compressor Water Outlet Tube in Engine Systems

The 4991807 Compressor Water Outlet Tube is an integral component in the arrangement of engine systems, specifically within the compressor coolant plumbing. This tube facilitates the efficient flow of coolant from the compressor, ensuring optimal thermal management of the system.

In the compressor coolant system, the 4991807 tube connects to the compressor outlet, allowing coolant to exit the compressor and travel to the next stage of the cooling process. This connection is part of a larger plumbing network designed to maintain the compressor’s operating temperature within specified limits.

The tube’s placement within the compressor coolant arrangement is designed to minimize pressure drops and ensure a consistent flow of coolant. This is achieved through precise engineering that considers the tube’s diameter, length, and connection points. The 4991807 tube works in conjunction with other components such as the compressor inlet tube, coolant reservoir, and temperature sensors to create a balanced coolant system.

The efficient operation of the 4991807 Compressor Water Outlet Tube is dependent on its integration with the overall compressor coolant plumbing. This includes the use of appropriate fittings, seals, and connectors that prevent leaks and ensure a secure connection. The tube must also be compatible with the materials used in the coolant, such as metals and polymers, to prevent corrosion and degradation over time.

Conclusion

In summary, the 4991807 Compressor Water Outlet Tube plays a significant role in the compressor coolant system by providing a reliable pathway for coolant to exit the compressor. Its proper function is essential for the maintenance of engine performance and longevity.