4955814
Turbocharger Kit
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$5,999.95 $7,139.94

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

Turbocharger kits are essential components in commercial trucks, designed to enhance engine performance by increasing the efficiency and power output of the engine. Turbochargers work by compressing the air entering the engine, allowing more air and fuel to be burned, which results in greater power and efficiency. In the context of commercial trucks, turbochargers play a critical role in ensuring that vehicles can meet the demands of heavy-duty operations while maintaining optimal fuel economy and reducing emissions 2.

Understanding the Cummins 4955814 Turbocharger Kit

The Cummins 4955814 turbocharger kit is a comprehensive solution designed to improve the performance of commercial truck engines. This kit includes a high-efficiency turbocharger, mounting brackets, necessary gaskets, and other components required for a complete installation. The design and engineering behind the Cummins 4955814 turbocharger kit focus on maximizing airflow and efficiency, ensuring that the engine operates at peak performance 1.

How the Cummins 4955814 Turbocharger Kit Works

Turbocharger kits operate on the principle of forced induction. The basic components include a turbine, compressor, and intercooler. The turbine is driven by exhaust gases exiting the engine, which spins a compressor on the other side of the turbocharger. The compressor increases the pressure of the air entering the engine, allowing for more efficient combustion. The intercooler cools the compressed air, further increasing its density and efficiency. This part is engineered to optimize these processes, resulting in improved engine efficiency and power output 2.

Purpose and Role of the Cummins 4955814 Turbocharger Kit in Truck Operations

The primary role of the Cummins 4955814 turbocharger kit is to enhance engine performance. By increasing the airflow into the engine, the kit contributes to better fuel economy and reduced emissions. This is particularly important in commercial truck operations, where efficiency and reliability are paramount. The turbocharger kit ensures that the engine can deliver consistent power under various load conditions, improving the overall performance and reliability of the truck 3.

In fleet operations, maintaining optimal engine performance is crucial for efficiency and cost-effectiveness. This Cummins part offers long-term benefits by ensuring that the engine operates at peak efficiency, reducing the need for frequent repairs and maintenance. This results in lower operational costs and increased uptime for fleet operators 4.

Troubleshooting and Maintenance of the Cummins 4955814 Turbocharger Kit

Common issues with turbocharger kits include oil leaks, turbine imbalance, and compressor fouling. To troubleshoot these problems, it is essential to perform regular inspections and diagnostics. For oil leaks, check the turbocharger seals and gaskets for wear and replace them if necessary. Turbine imbalance can be identified by unusual noises or vibrations and may require rebalancing or replacement of the turbine. Compressor fouling can be addressed by cleaning or replacing the compressor wheel.

Maintenance best practices for the Cummins 4955814 turbocharger kit include regular inspection of all components, ensuring proper lubrication, and following the recommended maintenance schedule. It is also important to use high-quality oils and filters to prevent contamination and wear. By adhering to these practices, the longevity and optimal performance of the turbocharger components can be ensured 3.

Cummins: A Leader in Engine Technology

Cummins has a long-standing reputation in the engine manufacturing industry, known for its commitment to innovation and quality. The company’s turbocharger kits, including the Cummins 4955814, are engineered with precision and crafted from high-quality materials to ensure durability and performance. Cummins’ dedication to excellence is evident in the testimonials and case studies that highlight the reliability and efficiency of their products 4.

Expert Insights and Best Practices

Experienced engineers and mechanics recommend several best practices for installing and using the Cummins 4955814 turbocharger kit. These include ensuring proper alignment during installation, using the correct torque specifications for all fasteners, and performing a thorough system check after installation to ensure everything is functioning correctly.

Real-world applications of the Cummins 4955814 turbocharger kit have shown significant improvements in engine performance across various commercial truck applications. Fleet operators and mechanics have reported increased fuel efficiency, reduced emissions, and enhanced engine reliability, underscoring the practical benefits of using Cummins turbocharger kits 4.

Components of Cummins Turbocharger Kit 4955814

Turbocharger Gasket Kit (4032521)

The turbocharger gasket kit (4032521) is an essential component within the Cummins turbocharger kit 4955814. This kit includes a variety of gaskets that are critical for sealing the connections between the turbocharger and the engine. Proper sealing is vital to maintain the efficiency and performance of the turbocharger. The gaskets included in this kit are designed to withstand high temperatures and pressures, ensuring a secure fit and preventing any leaks that could compromise the system’s integrity.

Turbocharger (4047155)

The turbocharger (4047155) is the core component of the Cummins turbocharger kit 4955814. This unit is responsible for increasing the efficiency and power output of the engine by compressing the intake air before it enters the combustion chamber. The turbocharger consists of a turbine and a compressor, both of which are connected by a shaft. As exhaust gases pass through the turbine, they spin the compressor, which in turn forces more air into the engine. This increased airflow allows for more fuel to be burned, resulting in enhanced performance and power.

Additional Inferred Components

While the provided list includes the turbocharger gasket kit and the turbocharger itself, it is reasonable to infer that the Cummins turbocharger kit 4955814 may also include other essential components to ensure complete installation and functionality. These might include:

  • Mounting Brackets: To secure the turbocharger to the engine.
  • Hoses and Clamps: For connecting the turbocharger to the intake and exhaust systems.
  • O-Rings and Seals: Additional seals to ensure all connections are leak-free.
  • Fasteners: Bolts, nuts, and other hardware necessary for installation.

Each of these components plays a crucial role in the overall performance and reliability of the turbocharger system, ensuring that the kit provides a comprehensive solution for enhancing engine performance.

Conclusion

The Cummins 4955814 turbocharger kit is a vital component for enhancing the performance of commercial truck engines. By improving airflow and efficiency, this part ensures that engines operate at peak performance, leading to better fuel economy, reduced emissions, and increased reliability. Regular maintenance and adherence to best practices are essential for maximizing the benefits of this turbocharger kit. Cummins’ commitment to quality and innovation makes the 4955814 an excellent choice for fleet operators seeking to optimize their vehicle performance.


  1. ElSayed, M. (2017). Fundamentals of Integrated Vehicle Realization. SAE International.

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

  3. Rendle, S., & Randall, M. (2000). Haynes Diesel Engine Systems and Data Book. Haynes Publishing.

  4. Cummins Inc. (n.d.). Operation and Maintenance Manual for ISF2.8 CM2220 F117. Bulletin Number 4388579.

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SPECIFICATIONS

Package Dimensions
15.25 x 15.5 x 16.75 in
Weight
70 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.