5473061
Main Bearing Kit
Cummins®

Introduction

The Cummins 5473061 Main Bearing Kit is designed for use in heavy-duty truck engines, supporting the crankshaft to facilitate smooth operation and minimize friction. This part plays a role in maintaining engine efficiency and reliability, contributing to the overall performance of heavy-duty trucks ¹.

Purpose of the Main Bearing Kit

This Cummins part is integral to the engine’s operation. It supports the crankshaft, allowing it to rotate smoothly within the engine block. By reducing friction between the crankshaft and the engine block, the Main Bearing Kit helps to ensure efficient engine operation. This reduction in friction is important for the longevity and performance of the engine, as it minimizes wear on the crankshaft and other moving parts ².

Key Features

The 5473061 is engineered with precision, utilizing high-quality materials to enhance performance and durability. The design of the kit includes features that promote optimal load distribution and reduce the risk of bearing failure. The materials used are selected for their ability to withstand high temperatures and pressures, ensuring the kit can operate effectively in the demanding environment of a heavy-duty truck engine ³.

Benefits of Using the Cummins Main Bearing Kit

Incorporating this part into an engine can lead to several benefits. These include improved engine efficiency, as the kit helps to reduce friction and wear on the crankshaft. Additionally, the durability of the materials used in the kit contributes to the engine’s longevity, providing reliable performance over an extended period. The kit’s design also enhances the overall reliability of the engine, making it a valuable component for heavy-duty truck applications ⁴.

Installation Process

Proper installation of the 5473061 is crucial for ensuring its effectiveness. The process involves several steps, including preparing the engine block, aligning the bearings with the crankshaft, and securing them in place. Specific tools may be required to facilitate a precise installation, and it is important to follow the manufacturer’s guidelines to ensure the kit is installed correctly.

Maintenance and Troubleshooting

To ensure this Cummins part operates at its best, regular maintenance is recommended. This includes inspecting the kit for signs of wear or damage at specified intervals. Common signs of bearing failure may include unusual noises from the engine, increased oil consumption, or a decrease in engine performance. Addressing these issues promptly can help to prevent more significant problems and extend the life of the engine.

Common Issues and Solutions

Main bearing kits can encounter various issues, such as misalignment, wear, or failure due to contamination. Solutions to these problems may involve realigning the bearings, replacing worn components, or cleaning the engine to remove contaminants. Regular maintenance and inspections can help to identify and address these issues before they lead to more severe engine problems.

Manufacturer Overview - Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions technologies. With a strong reputation in the automotive and heavy-duty truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range and focus on technological advancement make it a trusted name in the industry.

Components of Cummins Main Bearing Kit 5473061

The Cummins Main Bearing Kit, identified by the part number 5473061, is a specialized assembly designed to facilitate the replacement or upgrade of main bearings within Cummins engines. This kit is meticulously curated to ensure precision fitment and optimal performance. Below are the key components included in this kit, each playing a role in the overall functionality and reliability of the engine’s crankshaft support system.

Main Bearings

• 5287907 - Main Bearing: This bearing is designed to support the crankshaft’s main journal, reducing friction and wear between the crankshaft and the engine block. Its precise engineering ensures smooth rotation and longevity of the crankshaft, contributing to the engine’s overall efficiency and durability.
• 5287908 - Main Bearing: Similarly, this bearing serves the same fundamental purpose as the 5287907 bearing. It is engineered to provide reliable support and minimal friction for another section of the crankshaft’s main journal. The inclusion of multiple bearings within the kit allows for a comprehensive replacement or upgrade, ensuring that each bearing is tailored to its specific location and load requirements within the engine.

These components are integral to the Cummins Main Bearing Kit, offering a solution that enhances engine performance, reliability, and longevity. The careful selection and inclusion of these bearings in the kit underscore Cummins’ commitment to quality and precision in engine component manufacturing.

Conclusion

The Cummins 5473061 Main Bearing Kit is a critical component for maintaining the efficiency, reliability, and performance of heavy-duty truck engines. Its precise engineering, high-quality materials, and comprehensive design make it an essential part for engine maintenance and upgrade. Regular maintenance and proper installation are key to maximizing the benefits of this part, ensuring long-term engine health and performance.