4900526
Fuel Manifold
Cummins®

DISCONTINUED

Cummins®

1 is currently available

Ships within 2-4 business days

$39.95 $47.54

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

The Cummins 4900526 Bushing is a specialized component designed for use in commercial trucks. It plays a role in the mechanical system of these vehicles, contributing to their efficient and reliable operation. Understanding its purpose and functionality is key to maintaining the performance and longevity of truck engines.

Basic Concepts of Bushings

Bushings are mechanical components used to provide a bearing surface within a system. They are typically cylindrical in shape and are made from materials that offer low friction and high durability. In mechanical systems, bushings facilitate smooth motion between parts, reduce wear, and help in absorbing vibrations. Their role is vital in ensuring the longevity and efficiency of machinery 1.

Purpose of the 4900526 Bushing

This Cummins part is specifically designed to operate within the mechanical system of a truck. It is positioned to support and align moving parts, reducing friction and wear. This bushing plays a role in maintaining the alignment and smooth operation of components within the truck’s engine or transmission system, thereby contributing to the overall efficiency and reliability of the vehicle.

Key Features

The 4900526 Bushing is characterized by its robust material composition, typically involving a combination of metals and polymers to ensure durability and low friction. Its design includes precise dimensions to fit snugly within the truck’s mechanical system, ensuring optimal performance. Additionally, the bushing may feature unique attributes such as anti-vibration properties or enhanced load-bearing capabilities, which contribute to its effectiveness in demanding environments.

Benefits of Using the 4900526 Bushing

Incorporating this Cummins part into truck designs offers several advantages. It contributes to improved efficiency by reducing friction between moving parts. This reduction in friction not only enhances the performance of the truck but also minimizes wear on connected components, leading to longer service intervals and reduced maintenance costs. Furthermore, the bushing’s design helps in absorbing vibrations, which can extend the lifespan of the truck’s mechanical system 2.

Installation Considerations

When installing the 4900526 Bushing, it is important to follow guidelines and best practices to ensure proper fit and function. Preparatory steps may include cleaning the installation area and inspecting the bushing for any defects. Tools required for installation might include torque wrenches and alignment tools to ensure the bushing is correctly positioned. Common pitfalls to avoid during installation include over-tightening, which can damage the bushing, and misalignment, which can lead to inefficient operation.

Troubleshooting Common Issues

Common problems associated with this Cummins part may include wear and tear or misalignment. Signs of these issues can manifest as increased noise, vibration, or decreased performance of the truck. Troubleshooting steps may involve inspecting the bushing for signs of wear, ensuring it is correctly aligned, and replacing it if necessary. Regular maintenance checks can help in identifying issues before they lead to significant problems.

Maintenance Tips

Regular maintenance of the 4900526 Bushing is key to ensuring its longevity and optimal performance. This includes periodic inspections for signs of wear or damage, cleaning the area around the bushing to prevent contamination, and ensuring it remains properly lubricated. Inspection intervals should be aligned with the truck’s maintenance schedule, and any signs of potential failure, such as unusual noise or vibration, should be addressed promptly.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established itself as a pioneer in the automotive and engine manufacturing industry. The company’s product range includes engines for on-highway, off-highway, and stationary applications, showcasing its commitment to innovation and quality in the industry.

Compatibility with A1400 and A1700 Engines

The Cummins Bushing part number 4900526 is designed to fit seamlessly within the A1400 and A1700 engine series. This bushing is a critical component that ensures smooth operation and longevity of the engine by providing a stable interface between moving parts.

In the A1400 engine, the 4900526 bushing is integral to the engine’s internal mechanisms, offering precise alignment and reducing friction between components. Its placement is crucial for maintaining the engine’s overall performance and efficiency. Similarly, in the A1700 engine, this bushing plays a pivotal role in the engine’s functionality, ensuring that the parts it connects operate without undue wear or misalignment.

Both engines benefit from the durability and precision engineering of the 4900526 bushing, which is crafted to withstand the rigors of continuous operation. This part’s compatibility with both the A1400 and A1700 engines underscores its versatility and importance in maintaining engine integrity across different engine models.

Role of Part 4900526 Bushing in Plumbing and Fuel Systems

This Cummins part is an essential component in both plumbing and fuel systems, ensuring efficient and reliable operation of these systems.

Plumbing Systems

In plumbing systems, the 4900526 Bushing is utilized to create secure connections between pipes and fittings. It acts as a spacer or adapter, allowing for the proper alignment and sealing of joints. This ensures that water flows smoothly through the system without leaks, maintaining the integrity of the plumbing network. The Bushing is often used in conjunction with couplings, elbows, and tees to facilitate the transition between different pipe sizes or types, enhancing the overall efficiency and durability of the plumbing installation.

Fuel Systems

Within fuel systems, the 4900526 Bushing plays a significant role in maintaining the integrity of fuel lines and connections. It is commonly employed in the assembly of fuel injectors, fuel rails, and fuel filters. By providing a precise fit and secure connection, the Bushing helps to prevent fuel leaks and ensures consistent fuel delivery to the engine. This is particularly important in high-pressure fuel systems where even minor leaks can lead to performance issues or safety hazards. The Bushing also aids in reducing vibration and stress on fuel lines, contributing to the longevity and reliability of the fuel system components 3.

Conclusion

The Cummins 4900526 Bushing is a critical component in the operation and maintenance of commercial trucks, particularly within the A1400 and A1700 engine series. Its role in reducing friction, aligning components, and absorbing vibrations contributes significantly to the efficiency, reliability, and longevity of truck engines. Proper installation, regular maintenance, and prompt troubleshooting of issues are essential to maximizing the benefits of this Cummins part. Additionally, its application in plumbing and fuel systems underscores its versatility and importance across various mechanical applications.


  1. Randall, Martynn. Haynes Manual on Diesel Engines. Haynes Publishing, 2015.

  2. Hilgers, Michael. Entire Vehicle: Second Edition. Springer Nature, 2023.

  3. Hilgers, Michael. Alternative Powertrains and Extensions to the Conventional Powertrain. Springer Nature, 2023.

SPECIFICATIONS

Package Dimensions
8.6 x 8.6 x 1.5 in
Weight
0.14 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.