3798320RX
Turbocharger Kit
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$2,999.95 $3,569.94
Refundable Core Charge: $769.95

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 3798320RX Turbocharger Kit is engineered to enhance the performance of commercial trucks by improving engine efficiency and power output. This kit is significant in commercial truck operations as it allows for better fuel economy, increased horsepower, and overall improved engine performance, which are important factors in the demanding environment of commercial trucking 1.

Basic Concepts of Turbocharger Kits

Turbocharger technology involves the use of a turbine driven by exhaust gases to compress the air entering the engine. This process, known as forced induction, increases the amount of air available for combustion, thereby enhancing engine performance. The benefits of using a turbocharger include improved engine efficiency, increased power output, and better fuel economy 2.

Purpose of the 3798320RX Turbocharger Kit

This Cummins part plays a role in the operation of a truck by providing forced induction to the engine. This results in improved engine efficiency and increased power output. The kit is designed to work seamlessly with the truck’s engine, ensuring that the benefits of forced induction are fully realized.

Key Features

The primary features of the 3798320RX Turbocharger Kit include its robust design, high-quality materials, and advanced technological elements. The kit is engineered to withstand the rigors of commercial truck use, ensuring durability and reliability. It also incorporates technological advancements that enhance its performance and efficiency.

Benefits of Using the 3798320RX Turbocharger Kit

The advantages provided by this part include increased horsepower, better fuel efficiency, and enhanced durability. These benefits contribute to improved overall performance of the truck, making it a valuable addition for commercial truck operators 3.

Installation Process

The installation of the 3798320RX Turbocharger Kit involves several steps, including preparation of the engine, mounting the turbocharger, connecting the necessary hoses and pipes, and ensuring all connections are secure. The process requires specific tools and should be carried out by a qualified technician to ensure proper installation and optimal performance.

Performance Impact

The 3798320RX Turbocharger Kit affects the overall performance of the truck by improving acceleration, increasing towing capacity, and enhancing driving dynamics. These improvements are due to the increased power output and engine efficiency provided by the turbocharger kit.

Maintenance and Care

To ensure longevity and optimal performance of the 3798320RX Turbocharger Kit, regular maintenance is required. This includes periodic inspections, cleaning of the turbocharger, and replacement of worn or damaged parts. Adhering to a maintenance schedule will help prevent issues and ensure the kit continues to perform at its best.

Troubleshooting Common Issues

Frequent problems associated with turbocharger kits can include issues with air intake, exhaust leaks, and turbine problems. These can often be diagnosed through careful inspection and testing. Addressing these issues promptly can help maintain the performance and longevity of the turbocharger kit.

Cummins: A Brief Overview

Cummins Inc. is a well-respected name in the automotive industry, known for its commitment to innovation and quality in manufacturing. The company has a long history of producing reliable and high-performance turbocharger kits, including the 3798320RX, which is a testament to its dedication to excellence in the field.

Components of the 3798320RX Turbocharger Kit

Turbocharger Assembly

The turbocharger assembly is the heart of the kit. It consists of a turbine and a compressor, which work together to increase the efficiency and power output of the engine. The turbine is driven by exhaust gases, which spin the compressor to force more air into the engine.

Gasket Set

The gasket set is crucial for creating a seal between various components of the turbocharger and the engine. This ensures that there are no leaks and that the system operates efficiently. The gaskets are designed to withstand high temperatures and pressures.

Mounting Brackets

Mounting brackets are used to secure the turbocharger to the engine. They provide a stable and durable connection, ensuring that the turbocharger remains in place during operation. The brackets are typically made from high-strength materials to withstand the rigors of engine operation.

Oil Feed Line

The oil feed line supplies lubrication to the turbocharger. Proper lubrication is essential for reducing friction and wear on moving parts, ensuring the turbocharger operates smoothly and efficiently.

Oil Return Line

The oil return line allows used lubricant to flow back to the engine’s oil sump. This helps maintain the proper oil level and ensures that the turbocharger receives a consistent supply of fresh lubricant.

Charge Air Cooler (CAC) Hoses

Charge air cooler hoses connect the turbocharger to the charge air cooler. These hoses are designed to handle high-pressure air and are typically made from durable, heat-resistant materials. They play a critical role in directing cooled, compressed air from the CAC to the engine intake.

Turbocharger Wastegate Actuator

The turbocharger wastegate actuator controls the wastegate, which regulates the amount of exhaust gas that bypasses the turbine. This helps maintain optimal boost pressure and protects the engine from over-boosting.

Boost Sensor

The boost sensor monitors the pressure of the air being forced into the engine by the turbocharger. This data is used by the engine control unit (ECU) to adjust fuel delivery and timing for optimal performance and efficiency.

Turbocharger Inlet Pipe

The turbocharger inlet pipe connects the turbocharger to the engine’s intake system. It is designed to handle high-pressure air and is typically made from durable materials to ensure longevity and performance.

Turbocharger Outlet Pipe

The turbocharger outlet pipe directs the compressed air from the turbocharger to the engine’s intake manifold. It is engineered to withstand high pressures and temperatures, ensuring reliable performance.

Turbocharger Heat Shield

The turbocharger heat shield protects nearby components from the extreme temperatures generated by the turbocharger. It helps maintain the integrity of the surrounding engine components and improves overall system reliability.

Turbocharger Bearing Kit

The turbocharger bearing kit includes bearings and seals that are essential for the smooth operation of the turbocharger. These components reduce friction and wear, ensuring the turbocharger operates efficiently and lasts longer.

Turbocharger Compressor Wheel

The turbocharger compressor wheel is a critical component that compresses the intake air. It spins at high speeds to increase air pressure, which in turn boosts engine performance.

Turbocharger Turbine Wheel

The turbocharger turbine wheel is driven by exhaust gases and spins the compressor wheel. It is designed to withstand high temperatures and pressures, ensuring reliable operation.

Turbocharger Housing

The turbocharger housing encases the turbine and compressor wheels. It is designed to withstand high pressures and temperatures, ensuring the turbocharger operates efficiently and reliably.

Turbocharger Coupler

The turbocharger coupler connects the turbine and compressor sections of the turbocharger. It ensures a secure and efficient connection, allowing for optimal performance.

Turbocharger O-Rings

Turbocharger O-rings are used to create seals in various connections within the turbocharger system. They are essential for preventing leaks and ensuring the system operates efficiently.

Conclusion

The Cummins 3798320RX Turbocharger Kit is a comprehensive solution for enhancing the performance of commercial trucks. By improving engine efficiency, increasing power output, and ensuring durability, this part offers significant benefits for commercial truck operators. Proper installation, regular maintenance, and prompt troubleshooting of common issues are essential for maximizing the performance and longevity of the turbocharger kit.


  1. Sander, Frank. Diesel Mechanics, First Edition. Global Media, 2007.

  2. Schuetz, Thomas. Aerodynamics of Road Vehicles: Fifth Edition. SAE International, 2016.

  3. Rendle, Steve, and Randall, Martynn. Haynes Diesel Engine Systems and Data Book. Haynes Publishing, 2000.

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* 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.