3063776
Shutoff Valve
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$1,449.95 $1,725.44

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 3063776 Shutoff Valve is a component designed for use in commercial trucks. It serves a specific function within the truck’s systems, contributing to the overall efficiency and safety of the vehicle. Understanding its purpose and significance is key to appreciating its role in the operation of commercial trucks.

Basic Concepts of Shutoff Valves

Shutoff valves are mechanical devices used to regulate, start, or stop the flow of fluids such as water, oil, and gas within a system. They operate by opening or closing a passage, thereby controlling the flow. In the context of commercial trucks, shutoff valves are integral to various systems, including the fuel system, where they help manage the flow of fuel to the engine 1.

Purpose of the Cummins 3063776 Shutoff Valve

The Cummins 3063776 Shutoff Valve is specifically designed to regulate the flow of fuel within a truck’s fuel system. Its function is to ensure that fuel is delivered efficiently to the engine while also providing a means to stop the fuel flow in emergency situations or during maintenance. This valve plays a role in maintaining the truck’s operational efficiency and safety 2.

Key Features

The Cummins 3063776 Shutoff Valve is characterized by several key features that enhance its performance and reliability. These include a robust design that withstands the pressures and temperatures of the fuel system, the use of high-quality materials to ensure durability, and unique characteristics such as precise control mechanisms that allow for accurate regulation of fuel flow 3.

Benefits of Using the Cummins 3063776 Shutoff Valve

Incorporating the Cummins 3063776 Shutoff Valve into a truck’s system offers several advantages. These include improved fuel efficiency through precise control of fuel flow, enhanced safety features that allow for quick shutdown in emergencies, and increased durability that ensures long-term reliability and reduced maintenance needs 4.

Installation and Integration

Proper installation and integration of the Cummins 3063776 Shutoff Valve are crucial for optimal performance. Guidelines for installation include ensuring compatibility with the truck’s fuel system, following manufacturer recommendations for placement and connection, and conducting tests to verify proper operation before full system use.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 3063776 Shutoff Valve is important for ensuring its longevity and reliable operation. This includes routine inspections for signs of wear or damage, cleaning to remove any contaminants that could affect performance, and troubleshooting common issues such as leaks or malfunctions to address them promptly.

Safety Considerations

When working with the Cummins 3063776 Shutoff Valve, it is important to observe safety practices and precautions. This includes following handling procedures to prevent injury or damage, understanding emergency shutdown protocols, and ensuring that all work is conducted in accordance with safety standards to protect both the technician and the equipment.

Environmental Impact

The use of the Cummins 3063776 Shutoff Valve contributes to environmental benefits by enabling more efficient fuel use, which can lead to reduced emissions. Additionally, its design and function support fuel savings, further minimizing the environmental footprint of commercial trucks.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions solutions. With a history of innovation and a commitment to quality, Cummins serves customers in approximately 190 countries and territories, providing products and services that drive economic growth, improve quality of life, and create a safer, healthier world.

Compatibility

The Cummins Shutoff Valve part number 3063776 is designed to integrate seamlessly with various engine models, ensuring optimal performance and reliability. This part is engineered to fit within the engine systems of the following Cummins engines:

  • V903

The Shutoff Valve 3063776 is a critical component in the engine’s fuel management system, providing precise control over the fuel supply. Its design allows for easy installation and compatibility with the specified engines, ensuring that the engine operates efficiently and safely. This part is essential for maintaining the engine’s performance and longevity, as it helps prevent fuel wastage and ensures that the engine shuts off properly when required.

Role of Part 3063776 Shutoff Valve in Engine Systems

The Part 3063776 Shutoff Valve is an integral component in the orchestration of various engine systems, ensuring seamless operation and optimal performance.

In performance parts, the shutoff valve is employed to regulate the flow of fluids or gases, thereby maintaining the desired pressure and temperature levels. This regulation is essential for the efficient operation of performance-enhancing components, such as turbochargers and intercoolers, which rely on precise fluid dynamics to function effectively.

Within the step assembly, the shutoff valve plays a pivotal role in controlling the sequential activation of different stages. This is particularly important in multi-stage fuel injection systems, where the valve ensures that each step receives the appropriate amount of fuel at the correct time, contributing to a smoother and more controlled combustion process.

In the context of step control, the shutoff valve is utilized to manage the flow of control fluids or signals between various stages of the engine’s operation. This includes the modulation of fuel delivery, air intake, and exhaust systems, allowing for fine-tuned adjustments that enhance overall engine performance and efficiency.

By integrating the Part 3063776 Shutoff Valve into these systems, engineers and mechanics can achieve greater control over engine dynamics, leading to improved performance, reliability, and longevity of the engine components.

Conclusion

The Cummins 3063776 Shutoff Valve is a vital component in the fuel management system of commercial trucks, offering precise control over fuel flow, enhanced safety features, and improved fuel efficiency. Its robust design, compatibility with various engine models, and ease of installation make it a reliable choice for maintaining engine performance and longevity. Regular maintenance and adherence to safety practices are essential for maximizing the benefits of this Cummins part.


  1. Gillespie, Thomas D. Fundamentals of Vehicle Dynamics. SAE International, 2021.

  2. Goodnight, Nicholas, and Kirk VanGelder. Automotive Braking Systems CDX Master Automotive Technician Series. Jones Bartlett Learning, 2019.

  3. Composite Materials Handbook Volume 4 Metal Matrix Composites. SAE International, 2013.

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

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
4.0 x 2.0 x 2.0 in
Weight
2.5 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.