3930413
Throttle Lever
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$67.95 $80.86

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 3930413 Throttle Lever is a component designed for use in commercial trucks. It plays a role in the operation of these vehicles by facilitating the control of engine speed and power output. Understanding its function and significance is important for maintaining optimal performance and efficiency in truck operations.

Basic Concepts of Throttle Levers

A throttle lever is a mechanical device used in engine systems to regulate the amount of fuel and air mixture entering the engine. By adjusting the position of the throttle lever, operators can control the engine’s speed and power output. This control is important for the efficient operation of vehicles, allowing for adjustments based on driving conditions and load requirements.

Purpose of the Cummins 3930413 Throttle Lever

The Cummins 3930413 Throttle Lever is specifically engineered to interface with the engine control system of trucks. Its role involves modulating engine performance by adjusting the throttle position, which in turn affects the engine’s RPM and power delivery. This lever allows for precise control over the engine’s operation, contributing to the overall efficiency and responsiveness of the vehicle.

Key Features

The Cummins 3930413 Throttle Lever is characterized by its robust design and the use of high-quality materials, ensuring durability and reliability under demanding conditions. Its design includes features that enhance its functionality, such as ergonomic shaping for ease of use and precise control, and compatibility with Cummins engine control systems for seamless integration.

Benefits of Using the Cummins 3930413 Throttle Lever

Utilizing the Cummins 3930413 Throttle Lever offers several advantages. It provides improved engine control, allowing for more precise adjustments to engine speed and power. This can lead to an enhanced driver experience, with smoother operation and better responsiveness. Additionally, proper use of the throttle lever can contribute to increases in fuel efficiency and overall performance, making it a valuable component for commercial truck operations 1.

Installation and Integration

Proper installation of the Cummins 3930413 Throttle Lever is important for its effective operation. It requires careful alignment and connection with the engine control system to ensure it functions as intended. Following manufacturer guidelines for installation and integration is recommended to avoid issues and ensure compatibility with the truck’s engine system.

Troubleshooting Common Issues

Common problems with the Cummins 3930413 Throttle Lever may include difficulty in adjusting the throttle position, unresponsiveness, or mechanical wear. Troubleshooting these issues involves checking the lever’s alignment, inspecting for damage or wear, and ensuring it is properly connected to the engine control system. Addressing these problems promptly can help maintain the lever’s functionality and the truck’s performance.

Maintenance Tips

Regular maintenance of the Cummins 3930413 Throttle Lever is important for its longevity and optimal performance. This includes cleaning the lever to remove any dirt or debris, inspecting it for signs of wear or damage, and replacing it if necessary. Adhering to a maintenance schedule can help prevent issues and ensure the throttle lever continues to operate efficiently.

Cummins Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its commitment to quality and innovation in engine components. With a rich history of providing reliable and high-performance engine parts, Cummins has established a reputation for excellence. The company’s dedication to advancing engine technology is evident in its wide range of products, including the Cummins 3930413 Throttle Lever, which embodies Cummins’ focus on quality, durability, and performance.

Throttle Lever (Part 3930413) Compatibility with Cummins Engines

The Cummins Throttle Lever, identified by part number 3930413, is a component designed to manage the engine’s power output by controlling the airflow into the engine. This part is engineered to fit seamlessly with various Cummins engine models, ensuring precise and reliable operation.

6B5.9 Engine Series

The Throttle Lever part 3930413 is specifically designed to integrate with the 6B5.9 engine series. This series is known for its robust performance and reliability, making it a popular choice in various industrial and commercial applications. The 6B5.9 engines are part of the broader range of Cummins engines that cater to heavy-duty applications, including construction, agricultural, and transportation sectors.

The throttle lever’s design ensures that it can handle the demands of these high-performance engines, providing smooth and responsive control over the engine’s throttle. This compatibility is important for maintaining optimal engine performance and ensuring that the engine operates within its designed parameters.

Grouping of Compatible Engines

While the primary focus here is on the 6B5.9 engine series, it is important to note that the Cummins Throttle Lever part 3930413 may also be compatible with other similar engine models within the Cummins lineup. This compatibility is often due to the standardized design and engineering principles that Cummins employs across its engine range.

For users and technicians working with Cummins engines, understanding the compatibility of parts like the Throttle Lever is important for maintenance, repairs, and ensuring the longevity of the engine. The part number 3930413 serves as a reliable identifier for those seeking to replace or service this component in their Cummins engines.

Conclusion

The Cummins 3930413 Throttle Lever is an integral component in the regulation and management of engine performance. This lever is meticulously designed to interface with several key components within the engine system, ensuring precise control over the throttle operation.

When the Throttle Lever is actuated, it directly engages with the Control Rod. This rod is responsible for transmitting the motion from the lever to the throttle mechanism. The interaction between the Throttle Lever and the Control Rod is pivotal for the accurate modulation of air intake into the engine. This modulation is important for maintaining the desired engine speed and power output.

Furthermore, the Throttle Lever itself is a type of lever mechanism that amplifies the force applied by the operator. This amplification is necessary to overcome the resistance within the throttle system, ensuring smooth and responsive throttle adjustments. The lever’s design allows for fine-tuned control, which is vital for both the performance and efficiency of the engine.

In summary, the Throttle Lever (part 3930413) plays a significant role in the engine’s operation by facilitating the connection between the operator’s input and the engine’s response. Its interaction with the Control Rod and its lever mechanism are fundamental to the engine’s ability to adjust to varying operational demands.


  1. Richards, P., & Barker, J. (2023). Automotive Fuels Reference Book. SAE International.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
4.45 x 2.88 x 0.88 in
Weight
0.17 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.