2881890
Turbocharger Kit
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$2,299.95 $2,736.94

Oversize Item

This is an oversize product. Additional shipping fees may apply.

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 Cummins 2881890 Turbocharger Kit is a specialized component designed for commercial trucks. Its purpose is to enhance engine performance by increasing airflow into the combustion chamber, thereby improving efficiency and power output. This part is significant in the operation of commercial trucks as it allows for better utilization of fuel and air, leading to more robust engine performance under various driving conditions.

Basic Concepts of Turbocharger Kits

Turbocharger kits are designed to increase an engine’s power output by forcing extra air into the combustion chamber. This process, known as forced induction, allows more fuel to be burned, resulting in greater power. Turbochargers achieve this by using exhaust gases to spin a turbine, which in turn drives a compressor that increases the air pressure entering the engine. Turbocharger kits typically include the turbocharger itself, along with necessary mounting hardware, hoses, and sometimes intercoolers to cool the compressed air before it enters the engine 1.

Purpose of the Cummins 2881890 Turbocharger Kit

This Cummins part plays a role in the operation of a truck by enhancing engine efficiency and power output. It does this by increasing the amount of air that enters the engine, allowing for more fuel to be burned and thus producing more power. This kit is designed to work seamlessly with specific Cummins engines, ensuring that the turbocharger operates within optimal parameters to deliver the best performance.

Key Features

The Cummins 2881890 Turbocharger Kit includes several key features that contribute to its effectiveness. These features include a robust design that ensures durability under high-stress conditions, high-quality materials that resist wear and corrosion, and technological advancements such as precision-machined components and advanced bearing systems that enhance performance and reliability. The kit may also include an intercooler to reduce the temperature of the compressed air, further improving engine efficiency 2.

Benefits of Using the Cummins 2881890 Turbocharger Kit

Using this part offers several benefits. These include increased horsepower, which allows the truck to handle heavier loads and achieve better acceleration. Improved fuel efficiency is another significant benefit, as the enhanced airflow allows the engine to burn fuel more completely. Additionally, the kit contributes to enhanced durability, ensuring that the turbocharger can withstand the rigors of commercial use over an extended period.

Installation Process

Installing the Cummins 2881890 Turbocharger Kit requires careful attention to detail. The process involves removing the old turbocharger, if present, and installing the new one according to the manufacturer’s instructions. This may include aligning the turbocharger with the engine’s exhaust and intake systems, securing it with the provided mounting hardware, and connecting any necessary hoses and electrical connections. It is important to use the correct tools and follow safety precautions during installation to ensure a proper fit and optimal performance.

Performance Enhancements

The Cummins 2881890 Turbocharger Kit enhances the performance of the truck engine by increasing the airflow into the combustion chamber. This results in more complete fuel combustion, leading to increased horsepower and torque. Real-world examples and data show that trucks equipped with this turbocharger kit experience improved acceleration, better handling of heavy loads, and overall enhanced engine performance 3.

Common Issues and Troubleshooting

Common issues that may arise with the Cummins 2881890 Turbocharger Kit include turbocharger lag, where there is a delay in power delivery, and oil leaks, which can occur if the turbocharger’s seals are damaged. Troubleshooting these issues involves checking the turbocharger’s mounting and connections for proper fit and security, ensuring that all hoses and electrical connections are intact, and inspecting the turbocharger for signs of wear or damage. Regular maintenance can help prevent these issues.

Maintenance Tips

To ensure optimal performance and longevity of the Cummins 2881890 Turbocharger Kit, regular maintenance is recommended. This includes checking the turbocharger for signs of wear or damage, ensuring that all connections are secure, and inspecting the intercooler (if present) for blockages or leaks. Regular oil changes and using high-quality oil can also help maintain the turbocharger’s performance. Following the manufacturer’s maintenance schedule will help ensure the turbocharger operates efficiently over its lifespan.

Cummins: A Brief Overview

Cummins Inc. is a well-established company in the automotive industry, particularly known for its high-quality diesel engines and turbocharger kits. Founded in 1919, Cummins has a long history of innovation and excellence in engine technology. The company is renowned for its commitment to quality, durability, and performance, making it a trusted name among commercial truck operators and manufacturers.

Component Descriptions for Cummins Turbocharger Kit 2881890

Turbocharger Gasket Kit (4032403)

The Turbocharger Gasket Kit (4032403) is a critical component within the Cummins Turbocharger Kit 2881890. This kit includes a variety of gaskets designed to ensure a secure and leak-proof seal between the turbocharger and the engine. Proper sealing is essential for maintaining optimal turbocharger performance and preventing oil leaks, which can lead to engine damage. The gaskets are crafted from high-quality materials to withstand the extreme temperatures and pressures encountered in turbocharger applications.

Turbocharger (4040382)

The Turbocharger (4040382) is the core component of the Cummins Turbocharger Kit 2881890. This unit is responsible for compressing the intake air, which increases the engine’s power output and efficiency. The turbocharger consists of a turbine and a compressor connected by a shaft. The turbine is driven by the engine’s exhaust gases, which spin the compressor to force more air into the engine’s combustion chambers. Multiple turbochargers in the kit suggest either a twin-turbo setup or spare units for redundancy.

Summary of Component Roles

  • Turbocharger Gasket Kit (4032403): Ensures secure and leak-proof seals, critical for maintaining turbocharger performance and preventing oil leaks.
  • Turbocharger (4040382): Core component responsible for compressing intake air to increase engine power and efficiency. Multiple units indicate either a twin-turbo configuration or spare components.

Conclusion

The Cummins 2881890 Turbocharger Kit is a comprehensive solution for enhancing the performance and efficiency of commercial truck engines. By increasing airflow into the combustion chamber, this part allows for more complete fuel combustion, resulting in increased horsepower, improved fuel efficiency, and enhanced durability. Regular maintenance and proper installation are key to ensuring optimal performance and longevity of the turbocharger kit.


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

  2. Singh, D. K. Dictionary of Mechanical Engineering. Springer Nature, 2024.

  3. Crolla, David. Crolla Encyclopedia. Wiley, 2015.

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SPECIFICATIONS

Package Dimensions
31.0 x 23.0 x 28.6 in
Weight
11.094 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.