3521088
Turbocharger Compressor Impeller
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$189.95 $226.04

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

Introduction

The Turbocharger Compressor Impeller 3521088 is a component manufactured by Cummins, a well-established name in the commercial truck engine industry. This impeller is integral to the turbocharger system, enhancing the performance and efficiency of truck engines. Cummins is renowned for its robust and reliable engine components, and the 3521088 impeller is no exception.

Basic Concepts of Turbocharger Compressor Impellers

Turbochargers are devices that increase the efficiency and power output of an internal combustion engine by forcing extra air into the combustion chamber. This process, known as forced induction, allows more fuel to be burned, resulting in greater power output without a proportional increase in engine size. The compressor impeller is a key component within the turbocharger. It consists of a series of blades that spin at high speed, compressing the intake air before it enters the engine 1.

Purpose and Function of the 3521088 Turbocharger Compressor Impeller

The 3521088 plays a significant role in the operation of a truck engine. By compressing the intake air, it ensures that a greater mass of air enters the combustion chamber. This increased air mass allows for more fuel to be burned, enhancing combustion efficiency and power output. The impeller’s design is optimized to provide the necessary airflow and pressure for efficient engine operation 2.

Key Features of the 3521088 Turbocharger Compressor Impeller

This Cummins part is engineered with precision, featuring a robust design and construction. It is made from high-quality materials that ensure durability and performance under high-stress conditions. The impeller’s blade design is carefully crafted to maximize airflow efficiency and minimize turbulence. Additionally, the 3521088 may include unique attributes such as advanced coatings or specific blade geometries that further enhance its performance and longevity.

Benefits of Using the 3521088 Turbocharger Compressor Impeller

Incorporating the 3521088 into a truck engine setup offers several advantages. It contributes to improved engine performance by ensuring optimal air intake, which leads to more efficient combustion. This results in increased fuel efficiency and enhanced power output. The impeller’s design also helps in maintaining consistent engine performance across a wide range of operating conditions.

Installation and Compatibility

Proper installation of the 3521088 is vital for ensuring its effectiveness and longevity. Installation procedures may vary slightly depending on the specific truck model, and it is important to follow manufacturer guidelines to ensure compatibility and optimal performance. Specific requirements or considerations for different truck models should be taken into account during the installation process.

Maintenance and Troubleshooting

Regular maintenance is key to ensuring the longevity and optimal performance of the 3521088. This includes routine inspections for wear and damage, cleaning to remove any debris, and ensuring that all connections are secure. Common issues that may arise include reduced efficiency due to wear on the impeller blades or issues with the turbocharger’s seals. Troubleshooting steps may involve inspecting the impeller for damage, cleaning or replacing seals, and ensuring that the turbocharger is properly lubricated.

Performance Enhancements

The 3521088 contributes to overall engine performance by providing efficient air compression. This leads to improvements in torque and horsepower, allowing the engine to operate more effectively under various conditions. The enhanced airflow and pressure provided by the impeller play a role in achieving these performance gains.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions. With a history spanning over a century, Cummins has established a strong reputation in the commercial truck industry for producing reliable and high-performance engines and components. The company’s product range includes engines, filtration systems, and aftermarket parts, all designed to meet the demanding requirements of commercial applications.

Cummins Turbocharger Compressor Impeller (Part 3521088) Compatibility

The Cummins turbocharger compressor impeller, identified by part number 3521088, is a critical component designed to enhance the efficiency and performance of various engine models. This part is engineered to fit seamlessly with several Cummins engines, ensuring optimal airflow and pressure within the turbocharger system.

V28 Engines

The V28 engine series, known for its robust design and high power output, benefits significantly from the integration of the 3521088 turbocharger compressor impeller. This part is specifically engineered to match the unique airflow requirements of the V28 engines, ensuring that the turbocharger operates at peak efficiency. The V28 engines are typically used in heavy-duty applications, where reliability and performance are paramount.

Group Compatibility

The 3521088 turbocharger compressor impeller is not limited to the V28 engines alone. It is also compatible with a range of other Cummins engines that share similar design and operational parameters. This compatibility extends to various industrial and commercial applications, making it a versatile choice for maintaining and upgrading turbocharger systems across different engine models.

The precise fit and performance of the 3521088 impeller are crucial for maintaining the balance and efficiency of the turbocharger system. Its design ensures that it can handle the specific demands of the engines it is intended for, contributing to the overall reliability and longevity of the engine.

Role of Part 3521088 Turbocharger Compressor Impeller in Engine Systems

The 3521088 is an essential component within various turbocharger systems, significantly enhancing engine performance through efficient air compression.

In an aftermarket turbocharger, the impeller is responsible for compressing the intake air before it enters the engine’s combustion chamber. This increased air density allows for more fuel to be burned, resulting in higher power output and improved overall efficiency.

When integrating a conversion kit, the impeller’s role remains consistent—to compress air. However, the conversion kit may include modifications to the turbocharger’s core and housing assembly to optimize the impeller’s performance for specific engine requirements.

The core and housing assembly of a turbocharger houses the impeller, allowing it to spin at high speeds driven by exhaust gases. The impeller’s design and material are selected to withstand these speeds while maintaining efficiency and durability.

In a core assembly, the impeller is a central component that interacts directly with the turbine. The efficiency of the impeller directly influences the turbocharger’s ability to deliver compressed air, impacting the engine’s power and responsiveness.

For performance parts, the impeller is often upgraded to handle higher airflow demands. These upgrades can include changes in blade design or material to enhance air compression, contributing to greater engine power and efficiency.

In a standard turbocharger, the impeller works in tandem with the turbine to compress intake air. The relationship between the impeller’s speed and the turbine’s exhaust gas flow is vital for maintaining the desired boost levels.

In a turbocharger (no HSG, TRB), the impeller’s function remains unchanged. However, the absence of a specific housing or bearing configuration may require adjustments to ensure optimal impeller performance and longevity.

The turbocharger core encompasses the impeller, turbine, and shaft. The impeller’s efficiency in compressing air is a determining factor in the core’s overall performance, directly influencing the engine’s power output and fuel efficiency.

In a turbocharger kit, the impeller is often one of the key components replaced or upgraded. The kit may include performance-oriented impellers designed to handle increased airflow, contributing to enhanced engine performance and reliability.

Conclusion

The 3521088 Turbocharger Compressor Impeller by Cummins is a critical component for enhancing the performance and efficiency of truck engines. Its precise engineering, compatibility with various Cummins engines, and role in improving engine power and fuel efficiency make it a valuable part for both aftermarket upgrades and original equipment applications. Regular maintenance and proper installation are essential to ensure its optimal performance and longevity.


  1. Hiereth, H., Prenninger, P., & Drexl, K. W. (2010). Charging the Internal Combustion Engine. Springer.

  2. Ribbens, W. B. (2003). Understanding Automotive Electronics. Elsevier Science.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
21.2 x 18.7 x 7.0 in
Weight
0.379 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.