3521449
Compressor Housing
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$589.95 $702.04

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 Cummins 3521449 Compressor Housing is a component designed for use in heavy-duty truck engines. It plays a role in the turbocharger system, contributing to the overall efficiency and performance of the engine. Understanding its purpose and functionality is key to appreciating its importance in truck operations.

Basic Concepts of Compressor Housing

A compressor housing is a part of the turbocharger system that encases the compressor wheel. Its function is to direct and manage the flow of air into the engine. By compressing the air before it enters the combustion chamber, the compressor housing helps to increase the engine’s power output and efficiency. This component is integral to the turbocharger’s ability to enhance engine performance 1.

Role of the 3521449 Compressor Housing in Truck Operation

The 3521449 Compressor Housing plays a specific role in the turbocharger system of a truck. It is responsible for housing the compressor wheel, which spins at high speeds to compress the incoming air. This compressed air is then fed into the engine, allowing for more efficient combustion and increased power output. The housing also contributes to the regulation of air intake and compression, directly affecting the engine’s overall efficiency and performance 2.

Key Features of the 3521449 Compressor Housing

The design and construction of the 3521449 Compressor Housing are tailored for durability and performance. It is made from high-quality materials that can withstand the high pressures and temperatures of the turbocharger system. The housing is engineered to provide a precise fit and efficient airflow, which are critical for optimal engine performance. Its construction also includes features that enhance its longevity and resistance to wear and tear 3.

Benefits of Using the 3521449 Compressor Housing

Utilizing the 3521449 Compressor Housing in a truck’s engine system offers several advantages. These include improved engine performance due to more efficient air compression, increased fuel efficiency as a result of better combustion, and enhanced durability of the turbocharger system. The housing’s design contributes to these benefits by ensuring reliable operation under various driving conditions 4.

Installation Considerations

When installing the 3521449 Compressor Housing, it is important to follow guidelines and best practices to ensure proper fit and function. Compatibility with the specific truck model should be verified, and the installation process should be carried out with attention to detail to avoid any issues that could affect performance. Proper installation is key to maximizing the benefits of this component.

Maintenance and Troubleshooting

Regular maintenance of the 3521449 Compressor Housing is recommended to ensure its longevity and optimal performance. This includes periodic inspections for signs of wear or damage and cleaning to remove any debris that could affect airflow. Troubleshooting common issues may involve checking for leaks, assessing the condition of the compressor wheel, and ensuring that all connections are secure.

Performance Enhancements

The 3521449 Compressor Housing can contribute to performance enhancements in heavy-duty trucks. By improving the efficiency of the turbocharger system, it can lead to potential increases in horsepower and torque. This, in turn, can enhance the overall driving experience, providing smoother acceleration and better responsiveness under load.

Cummins: A Brief Overview

Cummins Inc. is a well-established company in the automotive industry, known for its range of high-quality engine components, including compressor housings. With a history of innovation and a commitment to excellence, Cummins has built a reputation for producing reliable and durable parts that contribute to the performance and efficiency of heavy-duty engines.

Compatibility with Cummins Engines

The 3521449 is specifically engineered to fit seamlessly with various Cummins engines, including but not limited to the following:

  • 6B5.9: This engine model benefits from the precise fit and robust construction of the 3521449 Compressor Housing, ensuring optimal performance and longevity.

The design of the 3521449 Compressor Housing is tailored to meet the stringent requirements of Cummins engines, providing a reliable and durable solution for maintaining the integrity of the engine’s air intake system.

Role of Part 3521449 Compressor Housing in Engine Systems

The 3521449 Compressor Housing is an integral component in various engine systems, particularly when integrated with aftermarket turbochargers, standard turbochargers, and turbocharger kits.

In an aftermarket turbocharger setup, the 3521449 Compressor Housing is designed to enhance the performance of the turbocharger by providing a robust and efficient pathway for compressed air. This housing ensures that the compressed air is directed smoothly into the engine’s intake system, optimizing air-fuel mixture and boosting overall engine power. The housing’s design allows for better thermal management, reducing the risk of heat-related performance issues.

When incorporated into a standard turbocharger system, the 3521449 Compressor Housing plays a significant role in maintaining the turbocharger’s efficiency. It facilitates the smooth transition of compressed air from the compressor wheel to the engine, ensuring that the air is delivered at the right pressure and temperature. This contributes to consistent engine performance and reliability.

In a turbocharger kit, the 3521449 Compressor Housing is often a key component that enhances the kit’s overall performance. The housing is engineered to work seamlessly with other kit components, such as the turbine housing, intercooler, and wastegate, to provide a balanced and efficient turbocharging system. This integration ensures that the turbocharger kit delivers optimal power gains while maintaining engine integrity.

Overall, the 3521449 Compressor Housing is essential for the effective operation of turbochargers across different engine systems, providing the necessary structure and efficiency for enhanced performance.

Conclusion

The Cummins 3521449 Compressor Housing is a vital component in the turbocharger system of heavy-duty truck engines. Its role in compressing air and directing it into the engine contributes significantly to the engine’s efficiency and performance. The housing’s design and construction are tailored for durability and optimal airflow, ensuring reliable operation under various conditions. Regular maintenance and proper installation are crucial for maximizing the benefits of this component, leading to improved engine performance, increased fuel efficiency, and enhanced durability of the turbocharger system.


  1. Gilles, Tim. Automotive Service: Inspection, Maintenance, Repair: 2nd Edition. Cengage Learning, 2020.

  2. Sobey, Ed. A Field Guide to Automotive Technology. Chicago Review Press, 2009.

  3. Robinson, Alan, and Andrew Livesey. The Repair of Vehicle Bodies Fifth Edition. Elsevier, 2006.

  4. Hilgers, Michael, and Wilfried Achenbach. Vocational Vehicles and Applications. Springer Vieweg, 2021.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
8.0 x 7.0 x 5.0 in
Weight
2.6 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.