4991808
Compressor Water Outlet Tube
Cummins®

The 4991808 Compressor Water Outlet Tube is a component manufactured by Cummins, a well-established name in the heavy-duty truck industry. This part is integral to the cooling system of turbocharged engines, ensuring optimal engine performance and longevity. Cummins is renowned for its commitment to quality and innovation in engine component manufacturing, making the 4991808 Compressor Water Outlet Tube a reliable choice for heavy-duty truck applications ⁴.

Basic Concepts and Functionality

Compressor water outlet tubes are designed to facilitate the flow of coolant from the compressor to the engine cooling system in turbocharged engines. The 4991808 model specifically plays a role in this system by directing coolant away from the compressor, which helps in maintaining the compressor’s temperature within operational limits. This, in turn, contributes to the overall efficiency of the engine cooling system ¹.

Purpose and Role in Truck Operation

The 4991808 Compressor Water Outlet Tube is designed to manage coolant flow from the compressor to the engine’s cooling system. By effectively routing coolant, it helps maintain the compressor’s temperature, which is vital for the efficient operation of the turbocharger. This management of coolant flow contributes to the engine’s efficiency and performance, ensuring that the turbocharger operates within its optimal temperature range ².

Key Features

The 4991808 Compressor Water Outlet Tube is constructed from high-quality materials, ensuring durability and resistance to the harsh conditions encountered in heavy-duty truck applications. Its design includes precise engineering to ensure a secure fit and efficient coolant flow. Additionally, the tube may feature unique characteristics such as reinforced connections or specialized coatings to enhance performance and longevity ³.

Benefits

Utilizing the 4991808 Compressor Water Outlet Tube offers several advantages. It contributes to improved engine cooling efficiency by ensuring consistent and effective coolant flow. The durable construction of the tube enhances its longevity, reducing the need for frequent replacements. Furthermore, by maintaining optimal compressor temperatures, the tube can contribute to overall engine performance and reliability.

Installation and Compatibility

When installing the 4991808 Compressor Water Outlet Tube, it is important to follow manufacturer guidelines to ensure proper fit and function. Compatibility with various Cummins engine models should be verified to ensure optimal performance. Specific installation requirements or recommendations provided by Cummins should be adhered to for the best results.

Troubleshooting and Maintenance

Common issues with compressor water outlet tubes may include leaks or blockages, which can affect coolant flow and engine performance. Regular inspection for signs of wear or damage is recommended to prevent such issues. Maintenance practices should include checking for proper fit and function during routine engine inspections. Replacement schedules should be based on the manufacturer’s recommendations or as dictated by the condition of the tube.

Performance Impact

The 4991808 Compressor Water Outlet Tube plays a role in enhancing the performance of the truck’s engine by ensuring efficient coolant flow from the compressor. This can lead to measurable improvements in cooling efficiency, which in turn supports engine reliability and overall operational effectiveness. By maintaining optimal compressor temperatures, the tube contributes to the consistent performance of the turbocharger and the engine as a whole.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and related technologies. With a history spanning over a century, Cummins has established a reputation for quality, innovation, and reliability in the heavy-duty truck industry. The company’s commitment to excellence is evident in its extensive product range and the consistent performance of its components, such as the 4991808 Compressor Water Outlet Tube ⁴.

Compatibility of Compressor Water Outlet Tube (Part 4991808) with Cummins Engines

The Compressor Water Outlet Tube, part number 4991808, manufactured by Cummins, is a critical component in the cooling system of various Cummins engines. This part is designed to efficiently manage the flow of coolant from the compressor to the radiator, ensuring optimal engine performance and longevity.

ISC Series Engines

The ISC CM2150 and ISC8.3 CM2250 engines are part of the ISC series, known for their robust design and reliability. The Compressor Water Outlet Tube fits seamlessly into these engines, providing a reliable path for coolant to travel from the compressor to the radiator. This ensures that the engine maintains its optimal operating temperature, preventing overheating and potential damage.

ISL Series Engines

The ISL CM2150 and ISL G CM2180 engines, which belong to the ISL series, are designed for heavy-duty applications. The Compressor Water Outlet Tube is engineered to fit these engines, ensuring efficient coolant flow and maintaining the engine’s temperature within safe limits. The ISL9 CM2250, another variant in this series, also benefits from this part, ensuring consistent performance and durability.

L8.9G Series Engine

The L8.9G CMOH2.0 L125B engine is a high-performance engine that requires precise cooling management. The Compressor Water Outlet Tube is specifically designed to fit this engine, ensuring that the coolant flows efficiently from the compressor to the radiator. This helps in maintaining the engine’s temperature, which is crucial for its longevity and performance.

QSC Series Engine

The QSC8.3 CM850 (CM2850) engine is part of the QSC series, known for its versatility and efficiency. The Compressor Water Outlet Tube fits this engine, ensuring that the coolant flows smoothly from the compressor to the radiator. This is essential for maintaining the engine’s temperature and preventing overheating, which can lead to engine damage.

Role of Part 4991808 Compressor Water Outlet Tube in Engine Systems

The 4991808 Compressor Water Outlet Tube is an integral component in the arrangement of engine systems, specifically within the compressor coolant circuit. This tube facilitates the efficient transfer of coolant from the compressor to other parts of the engine system, ensuring optimal thermal management.

In the compressor coolant system, the 4991808 tube is positioned to direct the flow of coolant away from the compressor after it has absorbed heat. This process is vital for maintaining the compressor’s operational temperature, thereby enhancing its efficiency and longevity. The tube’s design allows for a seamless integration with the plumbing of the coolant system, ensuring that there are no leaks or inefficiencies in the coolant flow.

Furthermore, the 4991808 tube interacts with other components of the compressor coolant system, such as the coolant reservoir and the heat exchanger. By providing a reliable pathway for the coolant, it helps in dissipating heat effectively, which is essential for the overall performance and reliability of the engine system.

Conclusion

In summary, the 4991808 Compressor Water Outlet Tube is a versatile and essential component that fits a range of Cummins engines, ensuring efficient coolant flow and maintaining optimal engine performance. Its role in thermal management and engine efficiency makes it a critical part of the cooling system in turbocharged engines.