3680946
Rocker Lever Shaft
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$1,199.95 $1,427.94

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 Rocker Lever Shaft 3680946, a component manufactured by Cummins, is integral to the valve train system in commercial truck engines. This part is designed to transfer motion from the camshaft to the valves, ensuring precise valve operation. Understanding its function and integration within the engine is essential for maintaining and optimizing truck performance.

Basic Concepts of Rocker Lever Shaft

A Rocker Lever Shaft is a critical component in an engine’s valve train system. It converts the rotational motion of the camshaft into linear motion to actuate the valves. This transfer of motion is achieved through a series of rocker arms and levers that amplify the camshaft’s movement, allowing for precise valve operation 1.

Role of the Rocker Lever Shaft in Truck Operation

In truck engines, the Rocker Lever Shaft 3680946 interacts closely with the camshaft and valves. As the camshaft rotates, it pushes against the rocker arms mounted on the Rocker Lever Shaft, causing them to pivot and open or close the valves. The timing and efficiency of this process are vital for engine performance, affecting power output, fuel efficiency, and emissions 2.

Key Features of the Rocker Lever Shaft 3680946

The Rocker Lever Shaft 3680946 is engineered with specific design and construction features to enhance performance and durability. It is typically made from high-strength materials to withstand the rigors of commercial truck operation. The shaft is designed to precise engineering specifications, ensuring compatibility and optimal function within the engine. Unique attributes may include hardened surfaces for increased wear resistance and a balanced design to reduce vibration and stress on the component 3.

Benefits of Using the Rocker Lever Shaft 3680946

Utilizing the Rocker Lever Shaft 3680946 in a truck engine offers several advantages. These include improved engine efficiency due to precise valve actuation, enhanced reliability through robust construction, and increased longevity thanks to durable materials and precise engineering. Compared to other similar components, the Rocker Lever Shaft 3680946 is designed to provide consistent performance under demanding conditions.

Installation and Integration

Proper installation of the Rocker Lever Shaft 3680946 is crucial for ensuring optimal engine performance. This process involves careful alignment with the camshaft and valves, as well as any necessary adjustments to achieve the correct valve clearance. Preparations may include cleaning the engine compartment and inspecting other components for wear or damage that could affect the installation.

Maintenance and Troubleshooting

Routine maintenance practices are essential for the optimal performance of the Rocker Lever Shaft 3680946. This includes regular inspections for wear, proper lubrication, and timely replacement of worn components. Common issues that may arise include valve train noise, reduced engine performance, or increased oil consumption. Troubleshooting steps may involve checking valve clearances, inspecting rocker arms for wear, and ensuring proper lubrication.

Performance Enhancements

The Rocker Lever Shaft 3680946 contributes to overall engine performance in several ways. By ensuring precise valve actuation, it helps improve power output and fuel efficiency. Additionally, proper valve timing and operation can lead to reductions in emissions, making the engine more environmentally friendly. The component’s design and construction also play a role in enhancing the engine’s durability and reliability under various operating conditions.

Cummins: Manufacturer Overview

Cummins Inc. is a renowned manufacturer in the automotive industry, with a long history of producing high-quality engine components. The company is known for its commitment to innovation, quality, and customer satisfaction. Cummins’ reputation is built on a foundation of rigorous testing, advanced engineering, and a dedication to meeting the needs of commercial vehicle operators. The Rocker Lever Shaft 3680946 is a testament to Cummins’ expertise in designing and manufacturing reliable and efficient engine components.

Conclusion

The Rocker Lever Shaft 3680946 by Cummins is a vital component in the valve train system of commercial truck engines. Its precise design and robust construction contribute to improved engine efficiency, reliability, and performance. Proper installation, maintenance, and understanding of its role within the engine are essential for optimizing truck performance and ensuring longevity of the engine components.


  1. Fehan, Douglas R. Design of Racing and High-Performance Engines 2004-2013. SAE International, 2013.

  2. Hilgers, Michael. Vocational Vehicles and Applications. Springer Nature, 2023.

  3. Quigley, Jon M. SAE International’s Dictionary of Testing, Verification and Validation. SAE International, 2023.

SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
23.0 x 2.75 x 2.5 in
Weight
8.8 lbs
* 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.