4035380
Turbocharger Compressor Impeller
Cummins®

Introduction

The turbocharger compressor impeller is a critical component within the engine system, enhancing engine performance by increasing air intake. Manufactured by Cummins, a prominent name in the commercial truck industry, the 4035380 Turbocharger Compressor Impeller is engineered to optimize engine efficiency and power output.

Basic Concepts of Turbocharger Compressor Impellers

A turbocharger compressor impeller is a rotating component within the turbocharger that compresses intake air before it enters the engine’s combustion chamber. This compression increases air density, allowing more oxygen to be available for combustion, thereby enhancing engine performance. The impeller operates by spinning at high speeds, driven by exhaust gases, to achieve the necessary compression ¹.

Purpose of the 4035380 Turbocharger Compressor Impeller

The 4035380 Turbocharger Compressor Impeller facilitates increased air intake in a truck engine, leading to more efficient combustion and contributing to overall engine efficiency. By compressing the intake air, the impeller ensures the engine receives a denser air charge, which is essential for achieving higher power outputs without significantly increasing fuel consumption ².

Key Features of the 4035380 Turbocharger Compressor Impeller

This Cummins part is characterized by its precision-engineered design and the use of high-quality materials. These features contribute to its performance and durability. The impeller’s design ensures optimal airflow and efficiency, while the materials used are selected for their ability to withstand high temperatures and stresses, ensuring long-term reliability ³.

Benefits of Using the 4035380 Turbocharger Compressor Impeller

Utilizing this part offers several advantages, including improved engine power and efficiency. The increased air intake facilitated by the impeller leads to more complete combustion, resulting in enhanced torque and horsepower. Additionally, the improved efficiency may contribute to potential fuel savings, making it a valuable component for both performance and economy.

Installation and Integration

Proper installation of the 4035380 Turbocharger Compressor Impeller is crucial for ensuring optimal performance and compatibility with various engine models. Correct fitting and alignment are necessary to maintain the impeller’s efficiency and prevent damage. It is important to follow manufacturer guidelines to ensure that the impeller is integrated seamlessly into the engine system.

Performance Enhancements

The 4035380 Turbocharger Compressor Impeller contributes to overall engine performance by increasing torque and horsepower. This enhancement in performance can lead to improved driving dynamics, providing a more responsive and powerful driving experience. The impeller’s role in increasing air intake is fundamental to these performance gains.

Troubleshooting Common Issues

Common problems associated with turbocharger compressor impellers include fouling or imbalance. Diagnostic steps for resolving these issues may involve inspecting the impeller for signs of wear or damage, ensuring proper alignment, and cleaning or replacing the impeller if necessary. Regular maintenance can help prevent these issues from arising.

Maintenance Tips

Maintaining the 4035380 Turbocharger Compressor Impeller involves regular inspection intervals to check for signs of wear or damage. Cleaning procedures should be followed to remove any buildup that may affect performance. Additionally, being aware of signs that may indicate the need for replacement, such as decreased engine performance or unusual noises, is important for ensuring the impeller’s longevity and efficiency.

Cummins: A Brief Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its commitment to quality and innovation. With a diverse product range that includes engines, filtration systems, and powertrain components, Cummins has established a reputation for reliability and performance. The company’s history of excellence and dedication to advancing technology underscores its position as a trusted provider in the industry.

Turbocharger Compressor Impeller Compatibility with Cummins Engines

The turbocharger compressor impeller part number 4035380, manufactured by Cummins, is designed to fit a variety of Cummins engines, ensuring optimal performance and efficiency. Below is a detailed description of the compatibility of this part with various Cummins engines:

ISC Series Engines

• ISC CM2150
• ISC CM554
• ISC CM850

ISL Series Engines

• ISL CM2150
• ISL CM554
• ISL9 CM2150 SN
• ISL9 CM2250

ISM Series Engines

• ISM CM570/870

ISB Series Engines

• ISB5.9G CM2180

QSB Series Engines

• QSB6.7 CM850(CM2850)
• QSB7 CM2880 B117

QSC Series Engines

• QSC8.3 CM554
• QSC8.3 CM850(CM2850)

QSL Series Engines

• QSL8.9 CM2150 L141
• QSL9 CM2250
• QSL9 CM2350 L102
• QSL9 CM850(CM2850)

Other Compatible Engines

• 6C8.3
• B5.9 GAS PLUS CM556
• C GAS PLUS CM556
• L8.9
• L8.9G CMOH2.0 L125B
• QSC9 CM2250/QSL9 CM2250

Role of Part 4035380 Turbocharger Compressor Impeller in Engine Systems

The 4035380 Turbocharger Compressor Impeller is a fundamental element in the turbocharger system, directly impacting air compression, engine efficiency, and overall performance across various engine configurations. 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 enhanced power output and improved engine performance.

When integrated into a turbocharger assembly core or core assembly, the impeller works in conjunction with the turbine to create a balanced system. The impeller’s role is to draw in ambient air, compress it, and deliver it to the engine at a higher pressure. This process is vital for maintaining the turbocharger’s overall efficiency and reliability.

In core assembly heat exchanger configurations such as the 35G and 40W, the impeller ensures that the compressed air is not only dense but also cool, which is critical for optimal engine operation. The heat exchanger helps in managing the temperature of the compressed air, and the impeller’s efficient compression plays a key role in this thermal management system.

For an incomplete turbocharger or during the repair process using a turbocharger repair kit, the impeller must be correctly installed to ensure the turbocharger functions as intended. Improper installation can lead to inefficiencies, reduced performance, and potential damage to the engine.

In a turbocharger kit, the impeller is often one of the primary components that dictate the kit’s performance capabilities. Engineers and mechanics must ensure that the impeller is compatible with the other components within the kit to achieve the desired boost levels and engine performance.

Conclusion

The 4035380 Turbocharger Compressor Impeller by Cummins is a vital component that significantly enhances engine performance and efficiency. Its precision-engineered design and high-quality materials ensure durability and reliability. Proper installation and regular maintenance are essential for maximizing its benefits and ensuring long-term performance.