4027256
Turbocharger Core
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$14,499.95 $17,254.94

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

Introduction

The Turbocharger Core 4027256 is a product manufactured by Cummins, a well-established name in the commercial truck engine industry. This turbocharger core is significant for its role in enhancing the performance and efficiency of commercial truck engines.

Basic Concepts of Turbocharger Cores

A turbocharger core is a component within an engine’s turbocharging system. It consists of a turbine and a compressor connected by a common shaft. The core functions by using exhaust gases to spin the turbine, which in turn drives the compressor to increase the airflow into the engine. This process, known as turbocharging, allows for more fuel to be burned in the combustion chamber, thereby increasing power output without necessarily increasing engine size 1.

Role of the 4027256 Turbocharger Core in Truck Operation

This Cummins part plays a specific role in the operation of commercial truck engines by enhancing engine performance. It increases the airflow into the engine, which allows for a greater amount of fuel to be burned. This results in increased power output and improved engine efficiency. The core’s design ensures that it can handle the high temperatures and pressures associated with commercial truck engines, contributing to reliable and consistent performance 2.

Key Features of the 4027256 Turbocharger Core

The 4027256 Turbocharger Core is designed with several features that contribute to its effectiveness and durability. It is constructed using high-quality materials that can withstand the extreme conditions within a commercial truck engine. The turbine and compressor wheels are precision-engineered to optimize airflow and efficiency. Additionally, the core may incorporate unique technological advancements that further enhance its performance and reliability 3.

Benefits of Using the 4027256 Turbocharger Core

Utilizing this part in commercial truck engines offers several advantages. It contributes to improved fuel efficiency by allowing the engine to burn fuel more completely. This results in enhanced power delivery, enabling trucks to operate more effectively under various conditions. Furthermore, the core’s robust construction and efficient design may contribute to increased engine longevity, reducing the need for frequent replacements or repairs.

Troubleshooting Common Issues with Turbocharger Cores

Identifying and addressing typical problems associated with turbocharger cores is important for maintaining engine performance. Common issues include oil leaks, turbine imbalance, and compressor fouling. Regular inspections and maintenance can help identify these problems early, allowing for timely repairs or replacements to prevent more significant engine damage.

Maintenance Practices for Turbocharger Cores

To ensure optimal performance and longevity of the 4027256 Turbocharger Core, routine maintenance procedures are recommended. This includes regular inspection intervals to check for signs of wear or damage, cleaning procedures to remove any buildup that may affect performance, and lubrication requirements to ensure smooth operation of the core’s moving parts. Following these maintenance practices can help maintain the efficiency and reliability of the turbocharger core.

Cummins: A Brief Overview

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

Cummins Turbocharger Core 4027256 Compatibility

The Cummins turbocharger core part number 4027256 is designed to integrate seamlessly with a variety of Cummins engines, ensuring optimal performance and efficiency. This turbocharger core is engineered to work with the following Cummins engines:

K38 Series

The K38 series engines are known for their robust design and high power output, making them suitable for heavy-duty applications. This turbocharger core is specifically tailored to fit these engines, providing enhanced air intake and improved exhaust gas recirculation. This results in better fuel efficiency and increased power output, making it an ideal choice for demanding industrial and commercial applications.

Group Compatibility

In addition to the K38 series, the turbocharger core 4027256 is also compatible with other Cummins engine groups that share similar design and performance characteristics. These engines benefit from the core’s ability to handle high-pressure air intake and efficient exhaust management, ensuring that the engine operates at peak performance levels.

The compatibility of the turbocharger core 4027256 with these engines is a result of meticulous engineering and rigorous testing, ensuring that it meets the stringent requirements of Cummins’ quality standards. This compatibility allows for easy installation and reliable performance, making it a preferred choice for technicians and engineers working with Cummins engines.

Understanding the Role of Part 4027256 Turbocharger Core in Engine Systems

This part is an essential component in the efficient operation of various engine systems. Its role is multifaceted, contributing to the overall performance and efficiency of the engine.

Integration with Aftercooler

When integrated with an aftercooler, the 4027256 Turbocharger Core enhances the cooling of compressed air before it enters the engine. This cooling process increases air density, allowing for more efficient combustion and improved engine performance. The aftercooler works in tandem with the turbocharger core to maintain optimal temperatures, ensuring that the engine operates within safe parameters.

Compatibility with Aftermarket Turbochargers

In aftermarket turbocharger setups, the 4027256 Turbocharger Core serves as the foundation for performance enhancements. It is often modified or upgraded to handle increased airflow demands. The core’s design allows for greater customization, enabling mechanics to fine-tune the turbocharger for specific engine requirements. This compatibility ensures that the aftermarket turbocharger can deliver enhanced power output without compromising reliability.

Core Component in Turbocharger Assemblies

Within a turbocharger assembly, the 4027256 Turbocharger Core is the heart of the system. It consists of the turbine and compressor wheels, which are responsible for compressing intake air and expelling exhaust gases. The efficiency of these wheels directly impacts the turbocharger’s ability to boost engine performance. The core’s design and material quality are vital for withstanding high temperatures and pressures, ensuring long-term durability and performance.

Essential in Turbocharger Kits

Turbocharger kits often include the 4027256 Turbocharger Core as a key component. These kits are designed to upgrade or replace existing turbochargers in various engine systems. The core’s role in these kits is to provide a reliable and efficient means of increasing engine power. It works alongside other components such as intercoolers, wastegates, and piping to deliver a comprehensive performance upgrade. The integration of the turbocharger core into these kits ensures that all elements work harmoniously to achieve the desired performance gains.

Conclusion

In summary, the 4027256 Turbocharger Core plays a significant role in enhancing engine performance across various components and setups. Its integration with aftercoolers, compatibility with aftermarket turbochargers, and essential function within turbocharger assemblies and kits underscore its importance in modern engine systems.


  1. Hans B. Pacejka, Tyre and Vehicle Dynamics, Butterworth-Heinemann, 2006.

  2. Douglas R. Fehan, Design of Racing and High-Performance Engines 2004-2013, SAE International, 2013.

  3. Sean Bennett, Modern Diesel Technology: Light Duty Diesels, Cengage Learning, 2012.

SPECIFICATIONS

Height
0 in
Length
0 in
Width
0 in
Weight
1 lb

BILL OF MATERIALS

Name Quantity Part Number
Turbocharger Heat Shield
Lock Nut
Thrust Collar
Split Ring Seal
Split Ring Seal
Oil Slinger
Oil Seal Plate
Oil Baffle
Shaft Wheel Rotor
Retaining Ring
Turbocharger Bearing
Retaining Ring
O Ring Seal
Roll Pin
Oil Control Sleeve
Turbocharger Thrust Bearing
* 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.