3599646
Turbocharger Compressor Impeller
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$339.95 $404.54

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The Turbocharger Compressor Impeller 3599646 by Cummins is a specialized component designed to enhance the performance of commercial truck engines. Its purpose is to increase the efficiency of the turbocharger system, thereby improving engine power and fuel economy. This impeller is integral to the operation of the turbocharger, which compresses the air entering the engine, allowing for more fuel to be burned and thus generating more power 1.

Basic Concepts of Turbocharger Compressor Impellers

Turbocharger compressor impellers operate on the principle of forced induction. Within an engine’s turbocharger system, the impeller is a rotating component that draws in ambient air and compresses it before it enters the engine’s combustion chambers. This compression increases the density of the air, allowing more oxygen to be available for combustion. The increased oxygen leads to more efficient burning of fuel, which in turn enhances engine performance 2.

Role of the 3599646 Turbocharger Compressor Impeller in Truck Operation

The 3599646 plays a significant role in enhancing engine performance and efficiency in commercial trucks. By compressing the intake air, it allows the engine to burn fuel more completely, resulting in increased power output. This impeller is designed to operate at high speeds, spinning at tens of thousands of revolutions per minute (RPM) to achieve the necessary compression levels. Its efficient design helps in reducing turbo lag, ensuring that the engine responds quickly to demands for more power 3.

Key Features of the 3599646 Turbocharger Compressor Impeller

The 3599646 is distinguished by several key features and design elements. It is constructed from high-strength materials that can withstand the extreme conditions within a turbocharger, including high temperatures and pressures. The impeller’s design includes precisely engineered blades that optimize airflow and compression efficiency. Additionally, it is balanced to minimize vibrations and ensure smooth operation, contributing to the overall reliability of the turbocharger system.

Benefits of Using the 3599646 Turbocharger Compressor Impeller

Incorporating the 3599646 into a truck’s engine system offers several advantages. These include improved power output, enhanced fuel efficiency, and overall better engine performance. The impeller’s efficient design helps in reducing fuel consumption while increasing the engine’s torque and horsepower. This results in better acceleration and higher top speeds, making it beneficial for commercial truck operations that require reliable and powerful performance.

Troubleshooting Common Issues with Turbocharger Compressor Impellers

Identifying and addressing typical problems with turbocharger compressor impellers is important for maintaining engine performance. Common issues may include reduced efficiency, unusual noises, or decreased power output. These symptoms can be caused by factors such as impeller wear, fouling, or imbalance. Regular inspections and maintenance can help in identifying these issues early. Solutions may involve cleaning the impeller, rebalancing it, or in some cases, replacing it to restore optimal performance.

Maintenance Tips for Turbocharger Compressor Impellers

To ensure optimal performance and longevity of turbocharger compressor impellers, regular maintenance is recommended. This includes inspecting the impeller for signs of wear or damage, cleaning it to remove any deposits that may affect its efficiency, and ensuring it is properly balanced. Following the manufacturer’s guidelines for maintenance intervals and procedures will help in preventing issues and ensuring the impeller continues to operate efficiently.

Cummins: A Brief Overview

Cummins Inc. is a well-established company with a strong reputation in the automotive industry, particularly known for its high-quality engine components. Founded in 1919, Cummins has a long history of innovation and excellence in engine technology. The company is committed to manufacturing reliable and efficient components, such as the 3599646, which are designed to meet the demanding requirements of commercial truck engines. Cummins’ dedication to quality and performance has earned it a respected place in the industry.

Role of Part 3599646 Turbocharger Compressor Impeller in Engine Systems

The 3599646 is an essential component within various engine systems, particularly when integrated with aftermarket turbochargers and core assemblies. Its primary function is to compress the intake air, which is then forced into the engine’s combustion chamber. This increased air density allows for more fuel to be burned, resulting in enhanced engine performance and power output.

Integration with Aftermarket Turbochargers

When installed in an aftermarket turbocharger, the Compressor Impeller works in tandem with the turbine to drive the overall boosting process. The impeller’s design ensures efficient air compression, which is vital for the turbocharger to achieve the desired boost levels. The impeller’s precision engineering allows it to handle high rotational speeds, ensuring consistent performance under various driving conditions.

Function within Core Assembly

In the core assembly, the Compressor Impeller is a key element that interfaces directly with the compressor housing. The impeller’s blades are meticulously crafted to optimize airflow and minimize turbulence, which is essential for maintaining the efficiency of the core assembly. This assembly often includes the WH1E and H1C rotor assemblies, where the impeller’s role is to deliver compressed air to these components, facilitating their operation.

Interaction with Rotor Assembly

The Compressor Impeller is also a significant part of the rotor assembly. As the rotor spins, the impeller compresses the incoming air, which is then directed towards the engine. The efficiency of this process is dependent on the impeller’s design and material, which must withstand high temperatures and pressures. The rotor assembly, including the H1C rotor, relies on the impeller to provide the necessary compressed air for optimal engine performance.

Role in Turbocharger Kit

Within a turbocharger kit, the Compressor Impeller is often one of the high-performance components designed to upgrade the engine’s capabilities. The kit may include various core and rotor assemblies, all of which depend on the impeller for efficient air compression. The impeller’s performance directly influences the kit’s overall effectiveness, making it a focal point for engineers and mechanics aiming to enhance engine power and efficiency.

Conclusion

The 3599646 Turbocharger Compressor Impeller by Cummins is a critical component for enhancing the performance and efficiency of commercial truck engines. Its role in compressing intake air and facilitating efficient fuel combustion is vital for achieving improved power output and fuel economy. Regular maintenance and timely troubleshooting of common issues are essential for ensuring the longevity and optimal performance of this part. Cummins’ commitment to quality and innovation is evident in the design and functionality of the 3599646, making it a reliable choice for engine upgrades and maintenance.


  1. Zhao, H. (2010). Advanced Direct Injection Combustion Engine Technologies and Development Volume 2 Diesel Engines. CRC Press.

  2. Denton, T., & Pells, H. (2022). Automotive Technician Training, Second Edition. Routledge.

  3. Fischer, R., Kucukay, F., Jurgens, G., Najork, R., & Pollak, B. (2015). The Automotive Transmission Book Powertrain. Springer.

SPECIFICATIONS

Package Dimensions
14.2 x 13.3 x 6.3 in
Weight
0.21 lb
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.