3090918
Gear & Shaft
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$539.95 $642.54

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 3090918 Gear & Shaft is a component designed for use in heavy-duty truck operations. It holds significance within the broader context of truck components due to its role in ensuring the efficient and reliable operation of the vehicle. Understanding its function and importance can provide valuable insights into the overall performance and maintenance of heavy-duty trucks.

Basic Concepts of Gear & Shaft

Gears and shafts are fundamental components in mechanical systems, including those found in heavy-duty trucks. Gears are toothed wheels that mesh together to transmit torque and rotational force, while shafts serve as rotating elements that support and connect various components within the system. The interaction between gears and shafts allows for the efficient transfer of power and motion, contributing to the overall functionality of the vehicle 1.

Purpose of the 3090918 Gear & Shaft

The 3090918 Gear & Shaft plays a specific role in the operation of heavy-duty trucks, particularly within the transmission system. It is designed to facilitate the smooth transfer of power from the engine to the wheels, ensuring optimal performance and efficiency. By engaging with other gears and components within the transmission, the 3090918 Gear & Shaft helps to regulate speed, torque, and overall vehicle dynamics 2.

Key Features

The 3090918 Gear & Shaft is characterized by several primary features that enhance its functionality and durability. These include its material composition, which is typically designed to withstand the rigors of heavy-duty truck operations, and its precise design specifications that ensure proper fit and performance within the transmission system. Additionally, any unique attributes, such as specialized coatings or treatments, may further contribute to its reliability and longevity.

Benefits

The advantages provided by the 3090918 Gear & Shaft are numerous, particularly in the context of heavy-duty truck applications. Improved efficiency is one of the key benefits, as the gear and shaft work together to optimize power transfer and reduce energy loss. Reliability is another important aspect, as the component is designed to withstand the demanding conditions of heavy-duty operations. Furthermore, the 3090918 Gear & Shaft contributes to overall vehicle performance by ensuring smooth and consistent power delivery 3.

Installation and Integration

Proper installation and integration of the 3090918 Gear & Shaft within the truck’s transmission system are crucial for ensuring optimal performance. Compatibility with other components must be considered, and specific procedures should be followed to ensure a secure and efficient fit. Careful attention to detail during the installation process can help prevent issues and ensure the longevity of the component.

Troubleshooting and Maintenance

Regular maintenance and troubleshooting practices are important for ensuring the optimal performance and longevity of the 3090918 Gear & Shaft. Common issues may include wear and tear, misalignment, or damage to the component. By following recommended maintenance procedures and addressing any problems promptly, operators can help ensure the continued reliability and efficiency of the gear and shaft.

Performance and Efficiency

The 3090918 Gear & Shaft plays a role in the overall performance and efficiency of heavy-duty trucks by contributing to smooth power transfer and consistent torque delivery. Its impact on fuel consumption, drivetrain reliability, and overall vehicle dynamics underscores the importance of this component in ensuring the optimal operation of heavy-duty trucks 4.

Cummins Overview

Cummins Inc. is a well-established manufacturer with a strong reputation in the automotive industry, particularly in the production of high-quality components for heavy-duty trucks. The company’s commitment to innovation, reliability, and performance is evident in its range of products, including the 3090918 Gear & Shaft. Cummins’ history of excellence and dedication to manufacturing excellence make it a trusted name in the world of heavy-duty truck components.

Role of Part 3090918 Gear & Shaft in Engine Systems

The part 3090918 Gear & Shaft is integral to the operation of several engine components, particularly in fuel delivery systems.

In the context of a Fuel Pump, the gear and shaft assembly ensures the precise and efficient transfer of fuel from the tank to the engine. This is achieved through the meshing of gears that create a vacuum, drawing fuel upwards. The shaft, connected to the gear, facilitates the rotation necessary for this process. The reliability and smooth operation of the fuel pump depend significantly on the proper functioning of this gear and shaft assembly.

When considering a Gear Fuel Pump, the role of the 3090918 Gear & Shaft becomes even more specialized. In this type of pump, the gear and shaft work in tandem to not only draw fuel but also to pressurize it before delivery to the engine. The interlocking gears, driven by the shaft, create a sealed environment that allows for the pressurization process. This pressurized fuel is then delivered to the engine’s fuel injectors, ensuring optimal combustion efficiency.

Overall, the 3090918 Gear & Shaft is a key component in maintaining the efficiency and reliability of fuel delivery systems within engine operations.

Conclusion

The Cummins 3090918 Gear & Shaft is a critical component in the operation of heavy-duty trucks, particularly within the transmission and fuel delivery systems. Its design and functionality contribute to the efficient transfer of power, reliable performance, and overall vehicle dynamics. Proper installation, maintenance, and understanding of its role within the engine system are essential for ensuring the optimal operation of heavy-duty trucks.


  1. Richard Stone, Introduction to Internal Combustion Engines, Fourth Edition, Macmillan, 2012.

  2. Yushu Wang, Introduction to Engine Valvetrains, SAE International, 2007.

  3. Addy Majewski and Hannu Jaskelainen, Diesel Emissions and Their Control: Second Edition, SAE International, 2023.

  4. A. J. Wharton, Diesel Engines, Butterworth-Heinemann Ltd, 1991.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
7.1 x 1.5 x 1.5 in
Weight
0.42 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.