3504413
Turbocharger Bearing
Cummins®

The Cummins 3504413 Turbocharger Bearing is a component designed to facilitate the operation of turbochargers in commercial trucks. Its purpose is to support the turbocharger’s rotating assembly, allowing it to spin at high speeds with minimal friction. This bearing is significant in the operation of commercial trucks as it contributes to the efficient functioning of the turbocharger, which in turn enhances engine performance and fuel efficiency ⁴.

Basic Concepts of Turbocharger Bearings

Turbocharger bearings are integral to the operation of a turbocharger. They support the turbocharger’s shaft, enabling it to rotate at high speeds driven by exhaust gases. The primary function of these bearings is to reduce friction and wear between moving parts, ensuring smooth operation and longevity of the turbocharger. By maintaining precise alignment and minimizing friction, turbocharger bearings play a role in enhancing engine performance, allowing for increased airflow and power output ¹.

Role of the 3504413 Turbocharger Bearing in Truck Operation

This Cummins part specifically supports the turbocharger’s operation in commercial trucks by providing a low-friction interface for the turbocharger’s rotating assembly. This bearing allows the turbocharger to spin at high speeds, driven by exhaust gases, which compresses the air entering the engine. This compressed air increases the engine’s efficiency and power output, contributing to the overall performance of the truck. The bearing’s role in maintaining the turbocharger’s operational integrity is vital for the engine’s efficiency and reliability ².

Key Features of the 3504413 Turbocharger Bearing

The 3504413 Turbocharger Bearing is characterized by its robust design and the materials used in its construction. It is engineered to withstand high temperatures and the dynamic loads associated with turbocharger operation. The bearing’s design includes precision-machined surfaces and high-quality materials that ensure durability and reliability under demanding conditions. These features contribute to the bearing’s ability to support high-speed rotation and reduce wear, enhancing the turbocharger’s performance and longevity ³.

Benefits of Using the 3504413 Turbocharger Bearing

Utilizing this Turbocharger Bearing offers several advantages. It contributes to improved engine performance by enabling the turbocharger to operate efficiently at high speeds. The bearing’s design and materials enhance the durability of the turbocharger, leading to increased reliability and longevity. Additionally, by reducing friction and wear, the bearing helps maintain the turbocharger’s efficiency, which can lead to better fuel economy and reduced maintenance costs over time ⁴.

Installation and Maintenance

Proper installation of this Cummins part is crucial for its performance and longevity. It is recommended to follow manufacturer guidelines for installation procedures and use the appropriate tools to ensure the bearing is correctly positioned and secured. Regular maintenance, including inspection for wear and lubrication as per the manufacturer’s recommendations, is important to ensure the bearing operates efficiently and lasts longer. Adhering to these practices helps maintain the turbocharger’s performance and reliability ¹.

Troubleshooting Common Issues

Common issues with the 3504413 Turbocharger Bearing may include excessive wear or unusual noise during operation. These issues can often be traced back to improper installation, lack of maintenance, or operational stresses beyond the bearing’s design limits. Troubleshooting steps may involve inspecting the bearing for signs of wear, ensuring it is properly lubricated, and checking for any misalignment or damage to the turbocharger’s rotating assembly. Addressing these issues promptly can help maintain the turbocharger’s performance and prevent further damage ².

Performance Enhancements

The 3504413 Turbocharger Bearing contributes to overall turbocharger and engine performance by enabling high-speed, efficient operation of the turbocharger. Its design and materials are selected to minimize friction and wear, which can enhance the turbocharger’s efficiency and longevity. By supporting the turbocharger’s rotating assembly effectively, the bearing plays a role in achieving optimal engine performance, including increased power output and improved fuel efficiency ³.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including diesel and natural gas engines, as well as related technologies. With a history of innovation and expertise in diesel engine manufacturing, Cummins has established a strong reputation in the commercial truck industry. The company’s commitment to quality and performance is reflected in its products, including the 3504413 Turbocharger Bearing, which is designed to meet the demanding requirements of commercial truck applications ⁴.

Turbocharger Bearing 3504413 Compatibility with Cummins Engines

The Turbocharger Bearing 3504413, manufactured by Cummins, is a critical component in the turbocharger system of various Cummins engines. This bearing ensures the smooth operation of the turbocharger, contributing to the overall efficiency and performance of the engine. Below is a detailed overview of the engines with which this turbocharger bearing is compatible:

6C8.3 Series

• 6C8.3: This engine benefits from the precision and reliability of the 3504413 turbocharger bearing, ensuring optimal turbocharger performance.

ISG11 and ISG12 Series

• ISG11 CM2880 G108
• ISG12 CM2880 G107
• ISG12 G CMOH6.0 G111 These engines utilize the 3504413 turbocharger bearing to maintain the integrity and efficiency of the turbocharger system, enhancing the engine’s power output and reliability.

ISM and ISX Series

• ISM CM570
• ISX CM870 The ISM and ISX series engines are equipped with the 3504413 turbocharger bearing, which is essential for the high-performance demands of these engines, ensuring consistent and reliable turbocharger operation.

L10 Series

• L10 CELECT
• L10 GAS
• L10 MECHANICAL The L10 series engines, including CELECT, GAS, and MECHANICAL variants, are designed to work seamlessly with the 3504413 turbocharger bearing, providing the necessary support for the turbocharger’s operation.

L9 Series

• L9.3 L105
• L9.5 L117 The L9 series engines, specifically the L9.3 L105 and L9.5 L117, are compatible with the 3504413 turbocharger bearing, ensuring that the turbocharger operates smoothly and efficiently.

M11 Series

• M11 CELECT
• M11 CELECT PLUS
• M11 MECHANICAL The M11 series engines, including CELECT, CELECT PLUS, and MECHANICAL variants, are designed to integrate the 3504413 turbocharger bearing, providing the necessary support for the turbocharger system.

QSG12 and QSM11 Series

• QSG12 CM2880 G112
• QSM11 CM570 The QSG12 and QSM11 series engines are compatible with the 3504413 turbocharger bearing, ensuring that the turbocharger operates efficiently and reliably, contributing to the overall performance of the engine.

Role of Part 3504413 Turbocharger Bearing in Engine Systems

The Part 3504413 Turbocharger Bearing is an essential component in the efficient operation of various engine systems. Its primary function is to facilitate the smooth rotation of the turbocharger’s turbine and compressor wheels. Here’s how it integrates with the provided components:

Integration with Turbocharger Components

1. Aftermarket Turbocharger:

   • The bearing ensures the aftermarket turbocharger operates efficiently by minimizing friction and wear on the rotating components.

2. Core and Housing Kit:

   • Within the core and housing kit, the bearing supports the turbocharger’s core assembly, allowing for precise and reliable rotation of the turbine and compressor.

3. Core Assembly:

   • The bearing is a fundamental part of the core assembly, enabling the high-speed rotation necessary for optimal turbocharger performance.

4. Core Assembly - WH2D and H2D:

   • These specific core assemblies rely on the bearing to maintain the integrity and performance of the turbocharger under varying operational conditions.

5. Core Assembly Heat Exchanger 50M and 50W:

   • In these heat exchanger core assemblies, the bearing helps in managing the thermal loads by ensuring smooth operation of the turbocharger components.

6. Core Assembly - H2E:

   • The bearing in the H2E core assembly contributes to the efficient transfer of energy between the turbine and compressor, enhancing overall engine performance.

Role in Overhaul and Rebuild Kits

1. Overhaul H2E Kit and Overhaul Kit:

   • During the overhaul process, the bearing is replaced to ensure the turbocharger maintains its performance standards post-repair.

2. Emissions Rebuild Kit:

   • The bearing plays a role in the emissions rebuild kit by supporting the turbocharger’s function, which is vital for meeting emission standards.

Performance and Spare Parts

1. Performance Parts (Non-AFC):

   • High-performance turbochargers require reliable bearings to handle increased rotational speeds and loads.

2. Spare Parts Kit:

   • The bearing is often included in spare parts kits to ensure quick and effective maintenance and repair of turbochargers.

Additional Components

1. Injector:

   • Although not directly related, the efficient operation of the turbocharger, supported by the bearing, enhances fuel delivery and combustion, indirectly affecting injector performance.

2. Turbocharger Actuator Kit:

   • The bearing ensures that the turbocharger can respond effectively to the actuator’s commands, optimizing boost levels.

3. Turbocharger and Connection:

   • Proper bearing function is essential for maintaining the integrity of connections between the turbocharger and the engine, ensuring a secure and efficient setup.

4. Turbocharger Core Repair Kit:

   • The bearing is a key component in core repair kits, facilitating the restoration of turbocharger functionality.

5. Turbocharger Kit:

   • Comprehensive turbocharger kits include the bearing to guarantee that all components work in harmony for peak performance.

Conclusion

In summary, the Part 3504413 Turbocharger Bearing is integral to the operation and maintenance of various turbocharger-related components, ensuring efficient and reliable engine performance. Its role in reducing friction, supporting high-speed rotation, and enhancing turbocharger efficiency contributes significantly to the overall performance and longevity of commercial truck engines.