5441677
Shutoff Valve Bracket
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$40.95 $48.73

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 Shutoff Valve Bracket 5441677 is a component manufactured by Cummins, a well-established name in the automotive and heavy-duty truck industry. This bracket is specifically designed for use in commercial trucks, where it plays a significant role in the vehicle’s fuel system. Cummins is renowned for its commitment to producing high-quality components that enhance the performance and reliability of commercial vehicles.

Basic Concepts

Shutoff valve brackets are integral to a truck’s fuel system. They provide a mounting point for the shutoff valve, which controls the flow of fuel to the engine. The shutoff valve bracket ensures that the valve is securely positioned and operates efficiently. It interacts with other components such as the fuel lines, the shutoff valve itself, and the engine’s fuel system to maintain a consistent and safe fuel supply 1.

Purpose and Function

The Shutoff Valve Bracket 5441677 is designed to support the shutoff valve in the operation of a truck. Its primary function is to facilitate the secure attachment of the shutoff valve, allowing it to effectively control the fuel flow to the engine. This bracket is involved in the fuel shutoff mechanism, which is crucial for stopping the engine in emergency situations or during maintenance procedures. By ensuring the shutoff valve is properly mounted, the bracket contributes to the overall efficiency and safety of the fuel system 2.

Key Features

The Shutoff Valve Bracket 5441677 is constructed from durable materials to withstand the rigors of commercial truck operations. Its design includes precise mounting points and alignment features to ensure the shutoff valve is correctly installed. Additionally, the bracket may incorporate corrosion-resistant coatings or treatments to enhance its longevity in various operating conditions. These features contribute to the bracket’s reliability and performance 3.

Benefits

The use of the Shutoff Valve Bracket 5441677 offers several advantages. It contributes to improved fuel system efficiency by ensuring the shutoff valve is securely mounted and operates correctly. Enhanced safety features are provided through the reliable operation of the shutoff mechanism, which can quickly and effectively stop fuel flow when necessary. The bracket’s durable construction and design elements also ensure reliability across a range of operating conditions, supporting the overall performance and longevity of the truck’s fuel system.

Installation and Compatibility

Proper installation of the Shutoff Valve Bracket 5441677 is crucial for its effective function. Guidelines for installation include ensuring the bracket is correctly aligned with the shutoff valve and securely fastened to the truck’s fuel system. Specific requirements or considerations may vary depending on the truck model, so it is important to consult the vehicle’s manual or Cummins’ installation guidelines for detailed instructions. Compatibility with various truck models should be verified to ensure optimal performance and integration with the existing fuel system components.

Maintenance and Troubleshooting

Regular maintenance practices are recommended to ensure the longevity and optimal performance of the Shutoff Valve Bracket 5441677. This includes periodic inspections for signs of wear or damage, ensuring all mounting points are secure, and verifying the shutoff valve operates correctly. Common troubleshooting tips for addressing potential issues may involve checking for proper alignment, ensuring all connections are tight, and inspecting for any signs of corrosion or damage that could affect performance.

Safety Considerations

When working with the Shutoff Valve Bracket 5441677, it is important to observe several safety guidelines and precautions. These include ensuring the truck’s engine is off and the fuel system is depressurized before beginning any work on the shutoff valve or bracket. Proper personal protective equipment should be worn, and all tools and equipment used should be in good condition. Following these safety practices helps ensure the well-being of mechanics and operators during installation, maintenance, or troubleshooting procedures.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and related technologies. With a history spanning over a century, Cummins has established a reputation for innovation, quality, and reliability in the automotive and heavy-duty truck industries. The company’s commitment to producing high-quality components is evident in its extensive range of products, which are designed to meet the demanding requirements of commercial vehicles.

Cummins Shutoff Valve Bracket 5441677 Compatibility

The Cummins Shutoff Valve Bracket, part number 5441677, is designed to fit seamlessly with a range of Cummins engines, ensuring optimal performance and reliability. This bracket is integral to the engine’s operation, providing a secure mounting point for the shutoff valve.

Engine Compatibility

  • 6B5.9 Series
    • The 5441677 Shutoff Valve Bracket is specifically engineered to integrate with the 6B5.9 engine series. This compatibility ensures that the shutoff valve is correctly positioned, facilitating efficient engine operation and maintenance.

Grouping by Engine Series

  • 6B Series
    • Within the 6B series, the 5441677 bracket is a critical component for the 6B5.9 engine. Its design aligns with the structural and operational requirements of this engine series, ensuring a precise fit and function.

This bracket is a vital part of the engine’s shutoff mechanism, contributing to the overall efficiency and safety of the engine’s operation. Its design and fit are crucial for maintaining the integrity of the engine’s components and ensuring smooth performance.

Role of Part 5441677 Shutoff Valve Bracket in Engine Systems

The 5441677 Shutoff Valve Bracket is an integral component in the assembly and operation of fuel shutoff systems within engine configurations. This bracket securely mounts the Fuel Shutoff Valve, ensuring it is correctly positioned and aligned with other critical components such as the Valve and the Fuel Shutoff mechanism.

When installed, the bracket provides a stable foundation that allows the Fuel Shutoff Valve to operate efficiently. It ensures that the valve can move freely while maintaining its structural integrity under the operational stresses of the engine. This is particularly important during the activation of the Fuel Shutoff system, where precise movement and alignment are necessary to effectively cut off fuel supply in emergency situations or during maintenance procedures.

Furthermore, the bracket facilitates the connection between the Fuel Shutoff Valve and the broader Fuel Shutoff system. It allows for easy integration with other components, ensuring a seamless fit within the engine’s fuel management system. This integration is vital for the overall functionality and reliability of the fuel shutoff process, contributing to the engine’s safety and performance.

Conclusion

The Shutoff Valve Bracket 5441677 by Cummins is a critical component in the fuel system of commercial trucks, ensuring the efficient and safe operation of the shutoff valve. Its durable construction, precise design, and compatibility with various Cummins engines make it a reliable choice for maintaining the performance and safety of the vehicle’s fuel system. Proper installation, regular maintenance, and adherence to safety guidelines are essential for maximizing the benefits of this Cummins part.


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

  2. The Evolution of Automotive Engineering: A Handbook, Gijs Mom, SAE International, 2023.

  3. Troubleshooting and Repairing Diesel Engines, 5th Edition, Paul Dempsey, McGraw-Hill, 2018.

* 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.