3090919
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

Introduction

The Cummins 3090919 Gear & Shaft is a critical component designed for use in commercial trucks. It plays a significant role in the transmission system, facilitating the transfer of power from the engine to the wheels. This part ensures the smooth and efficient operation of the vehicle, contributing to its overall performance and reliability.

Basic Concepts of Gear & Shaft

Gears and shafts are fundamental components in mechanical systems. Gears are toothed wheels that mesh together to transmit torque and rotational motion, altering the speed and direction of the motion between two rotating shafts. Shafts, on the other hand, are cylindrical elements that support rotating machine elements and transmit power from one part to another. The interaction between gears and shafts is crucial for the operation of various machinery, including commercial trucks 1.

Role of the 3090919 Gear & Shaft in Truck Operation

The 3090919 Gear & Shaft plays a specific role in the operation of a commercial truck by connecting different parts of the transmission system. It ensures that power generated by the engine is efficiently transferred to the wheels, allowing the truck to move. This component interacts with other transmission elements, such as the gearbox and differential, to provide the necessary torque and speed for various driving conditions 2.

Key Features

The 3090919 Gear & Shaft is designed with several key features that make it suitable for heavy-duty applications. These include a robust material composition that can withstand high stress and wear, precision machining for accurate fit and function, and enhanced durability to ensure long-term performance. These characteristics are vital for maintaining the reliability and efficiency of commercial trucks under demanding conditions.

Benefits

The use of the 3090919 Gear & Shaft offers several advantages. It contributes to improved efficiency in power transmission, enhancing the overall performance of the truck. Its reliable design ensures consistent operation, reducing the likelihood of unexpected failures. Additionally, the durability of this component leads to longer service life, providing value over time compared to alternative components.

Installation Process

Proper installation of the 3090919 Gear & Shaft is crucial for ensuring its effective function. The process involves several steps, including preparing the installation area, using the necessary tools, and following alignment considerations to ensure the component fits correctly within the transmission system. Careful attention to these steps helps prevent installation errors that could affect the performance of the truck.

Troubleshooting Common Issues

Typical problems associated with the 3090919 Gear & Shaft may include wear and tear, misalignment, or damage due to excessive stress. Diagnostic techniques such as visual inspection, listening for unusual noises, and checking for proper alignment can help identify these issues. Recommended solutions may involve repair, realignment, or replacement of the component to restore optimal function.

Maintenance Tips

Maintaining the 3090919 Gear & Shaft is important for ensuring its optimal performance and longevity. Regular inspection for signs of wear or damage, proper lubrication to reduce friction and wear, and following manufacturer guidelines for replacement can help keep the component in good condition. These maintenance practices contribute to the overall reliability and efficiency of the truck.

Cummins Corporation

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and quality, Cummins serves customers in approximately 190 countries and territories through a network of company-owned and independent distributor facilities. The company is renowned for its commitment to quality and performance in the automotive and heavy-duty truck industries.

Role of Part 3090919 Gear & Shaft in Engine Systems

The 3090919 Gear & Shaft is an integral component in the operation of various engine systems, particularly in the context of fuel delivery mechanisms.

In the fuel pump system, the gear and shaft assembly works in tandem with other components to ensure efficient fuel delivery. The gear, driven by the shaft, engages with a corresponding gear on the fuel pump. This engagement facilitates the rotation necessary for the pump to draw fuel from the tank and deliver it under pressure to the engine’s fuel injection system. The precise meshing of the gears ensures a consistent flow rate, which is essential for maintaining engine performance across varying operational conditions.

When it comes to the gear fuel pump, the 3090919 Gear & Shaft plays a direct role in the pump’s functionality. The gear fuel pump relies on the rotational motion provided by the shaft to operate. As the shaft rotates, it drives the gear, which in turn meshes with another gear within the pump. This action creates a vacuum that draws fuel into the pump and subsequently pressurizes it for delivery to the engine. The efficiency of this process is heavily dependent on the integrity and alignment of the gear and shaft assembly, highlighting its importance in the fuel delivery process.

Overall, the 3090919 Gear & Shaft is a key element in ensuring the reliable operation of fuel pumps within engine systems, contributing to the overall performance and efficiency of the engine.

Conclusion

The Cummins 3090919 Gear & Shaft is a vital component in the transmission and engine systems of commercial trucks. Its robust design, precise machining, and durability ensure efficient power transmission and reliable engine performance. Proper installation, regular maintenance, and timely troubleshooting are essential for maximizing the lifespan and effectiveness of this part. Cummins Inc.’s commitment to quality and innovation underscores the importance of this component in the automotive and heavy-duty truck industries.


  1. Thorsten Boger, Willard Cutler, Reducing Particulate Emissions in Gasoline Engines, SAE International, 2018.

  2. Tim Giles, Automotive Engines Diagnosis Repair and Rebuilding, Cengage Learning, 2019.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
7.1 x 1.5 x 1.5 in
Weight
0.39 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.