2839631
Turbocharger Compressor Impeller
Cummins®

Introduction

The Cummins 2839631 Turbocharger Compressor Impeller is designed to enhance the performance of commercial truck engines. It increases the efficiency of the turbocharger system, improving overall engine performance, fuel efficiency, power output, and engine durability.

Basic Concepts of Turbocharger Compressor Impellers

Turbocharger compressor impellers compress intake air before it enters the engine, allowing for more fuel to be burned in each combustion cycle. This increases engine power and efficiency. The impeller spins at high speeds to compress the air, and its efficiency and design directly influence the performance of the turbocharger system ¹.

Role of the 2839631 Turbocharger Compressor Impeller in Truck Operation

This part enhances the efficiency of the turbocharger by effectively compressing the intake air, leading to a denser air-fuel mixture being delivered to the engine. This results in improved engine efficiency and increased power output, allowing the truck to perform better under various driving conditions ².

Key Features of the 2839631 Turbocharger Compressor Impeller

The 2839631 Turbocharger Compressor Impeller is characterized by its precise design and the materials used in its construction. It is engineered to withstand high speeds and temperatures, ensuring reliable performance. The impeller’s design optimizes air compression, contributing to the overall efficiency of the turbocharger system. Additionally, the materials used in its construction are selected for their durability and resistance to wear, ensuring long-term performance.

Benefits of Using the 2839631 Turbocharger Compressor Impeller

Using this Cummins part offers several benefits. It contributes to improved engine performance by enhancing the efficiency of the turbocharger system. This results in increased fuel efficiency, as the engine requires less fuel to produce the same amount of power. Additionally, the impeller’s durable construction ensures enhanced longevity, reducing the need for frequent replacements.

Troubleshooting and Maintenance Tips

To ensure optimal performance and longevity of the 2839631 Turbocharger Compressor Impeller, regular maintenance is recommended. This includes checking for signs of wear or damage, ensuring proper lubrication, and monitoring the turbocharger system for any unusual noises or performance issues. Addressing these issues promptly can prevent more significant problems and extend the life of the impeller.

Installation Procedures

Proper installation of the 2839631 Turbocharger Compressor Impeller is crucial for ensuring optimal performance. The installation process should follow manufacturer guidelines, including the use of appropriate tools and equipment. Careful attention to detail during installation can prevent issues such as improper seating or alignment, which could affect the performance of the turbocharger system.

Common Failure Modes

Turbocharger compressor impellers can experience several common failure modes. These include wear due to high-speed operation, damage from foreign objects, and failure of the impeller’s materials under extreme temperatures. Symptoms of impeller failure may include reduced engine performance, unusual noises from the turbocharger, or visible damage to the impeller itself. Understanding these failure modes can help in diagnosing and addressing issues promptly.

Performance Enhancements

The 2839631 Turbocharger Compressor Impeller contributes to overall engine performance enhancements by improving the efficiency of the turbocharger system. This results in increased horsepower and torque, allowing the engine to perform better under various conditions. The impeller’s design and materials are optimized to achieve these performance improvements, making it a valuable component for enhancing engine capabilities.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions. With a history of innovation and quality, Cummins offers a comprehensive portfolio of products, including engines, filtration, emissions solutions, and power systems. The company is renowned for its commitment to customer success and sustainability, making it a trusted name in the commercial truck industry.

Turbocharger Compressor Impeller Compatibility with Cummins Engines

The turbocharger compressor impeller part number 2839631, manufactured by Cummins, is designed to enhance the efficiency and performance of various Cummins engine models. This part is engineered to fit seamlessly with several engine types, ensuring optimal air intake and pressure for improved combustion and power output.

Cummins 6B5.9 Engines

The turbocharger compressor impeller 2839631 is compatible with the Cummins 6B5.9 engines. This engine model benefits from the precise engineering of the impeller, which aids in maintaining consistent turbocharger performance under varying load conditions.

Cummins K19 and K38 Engines

For the Cummins K19 and K38 engines, the turbocharger compressor impeller 2839631 is an essential part that ensures the turbocharger operates efficiently. These engines, known for their robust performance, rely on the impeller’s design to deliver the necessary air pressure for optimal combustion.

Cummins K50 Engines

The K50 engine series also integrates the turbocharger compressor impeller 2839631. This part is crucial for maintaining the turbocharger’s efficiency and ensuring that the engine delivers the required power output.

Cummins QSK19 CM850 MCRS Engines

The turbocharger compressor impeller 2839631 is also suitable for the Cummins QSK19 CM850 MCRS engines. This engine model, designed for heavy-duty applications, benefits from the impeller’s ability to handle high-pressure air intake, contributing to the engine’s overall performance and reliability.

By ensuring a precise fit and optimal performance, the turbocharger compressor impeller 2839631 is a vital component for maintaining the efficiency and longevity of these Cummins engine models.

Role of Part 2839631 Turbocharger Compressor Impeller in Engine Systems

The Part 2839631 Turbocharger Compressor Impeller is an integral component within the turbocharger system, significantly enhancing the engine’s performance by increasing airflow into the combustion chamber. This impeller is responsible for compressing the intake air, which is then delivered to the engine’s cylinder head at a higher pressure.

When the impeller spins at high speeds, driven by exhaust gases, it draws in ambient air through the intake system. This air passes through the aftercooler, where it is cooled to increase its density before entering the engine. The aftercooler core and aftercooler plumbing work in tandem to ensure the air is adequately cooled and free of moisture, optimizing its efficiency.

The compressed and cooled air then moves into the cylinder head, where it mixes with fuel injected by the fuel injectors. The camshaft and rocker housing mechanisms open and close the intake and exhaust valves, timing the air-fuel mixture’s entry and exit from the combustion chamber.

Within the combustion chamber, the air-fuel mixture is ignited, driving the connecting rod and piston assembly downward. This motion is transferred through the crankshaft, converting linear motion into rotational energy, which powers the vehicle.

In high-performance applications, an aftermarket turbocharger may be installed to further increase the engine’s power output. The HX80 turbocharger, a popular choice for such upgrades, often utilizes impellers like Part 2839631 due to their ability to handle higher airflow volumes and pressures.

The turbocharger kit typically includes the turbocharger core, which houses the impeller, along with necessary oil connections to lubricate and cool the turbocharger bearings. This ensures the impeller operates smoothly and efficiently under high-stress conditions.

Conclusion

The 2839631 Turbocharger Compressor Impeller plays a significant role in enhancing engine performance by improving airflow and efficiency, working in concert with various engine components to deliver optimal power and reliability.