4386219
Hexagon Flange Nut
Cummins®

Introduction

The Hexagon Flange Nut, identified by part number 4386219, is a component manufactured by Cummins, a well-established name in the commercial truck industry. This nut is significant in the maintenance and operation of commercial trucks due to its robust design and reliable performance. The part number 4386219 is associated with various applications within truck assemblies, contributing to the overall efficiency and safety of truck operations.

Basic Concepts of Hexagon Flange Nuts

A Hexagon Flange Nut is a type of fastener characterized by its hexagonal shape and a flange—a flat, circular plate—attached to one end. This design allows for easier tightening and loosening using a wrench, providing a secure fastening solution. In the automotive industry, flange nuts are commonly used to attach components that require a flat bearing surface, ensuring even distribution of load and torque ¹.

Purpose of the 4386219 Hexagon Flange Nut in Truck Operations

This Cummins part plays a specific role in the operation and maintenance of commercial trucks. It is utilized in applications where secure and stable fastening is required, such as in wheel assemblies, engine mounts, and various chassis components. Its design ensures that connected parts remain firmly in place, even under significant stress and vibration, which are common in truck operations ².

Key Features

The 4386219 Hexagon Flange Nut features a hexagonal shape that allows for efficient tightening with standard tools. The flange design provides a larger bearing surface, which helps distribute torque more evenly and reduces the risk of damage to the fastened components. The nut is made from high-quality materials, ensuring durability and resistance to corrosion. Additionally, its design includes features that enhance performance and longevity in demanding environments.

Benefits

Using the 4386219 Hexagon Flange Nut offers several advantages. Its design contributes to improved torque distribution, which helps maintain the integrity of the fastened components. The flange provides enhanced stability, reducing the likelihood of loosening over time. Furthermore, the material composition of the nut ensures resistance to corrosion, making it suitable for use in various environmental conditions.

Installation Guidelines

Proper installation of the 4386219 Hexagon Flange Nut is crucial for ensuring secure fastening. Begin by aligning the nut with the corresponding threaded stud or bolt. Use a wrench to tighten the nut, ensuring even pressure is applied. Follow the specified torque settings provided by the manufacturer to avoid over-tightening, which can lead to damage, or under-tightening, which may result in loosening. Regularly inspect the nut to ensure it remains securely fastened.

Troubleshooting and Maintenance

Common issues with Hexagon Flange Nuts include loosening and corrosion. To address loosening, ensure the nut is properly torqued during installation and periodically check its tightness. If corrosion is observed, clean the affected area and consider applying a corrosion-resistant coating. Regular maintenance, including inspection and re-torquing as necessary, will help prolong the lifespan of the nut and ensure optimal performance.

Cummins: Manufacturer Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its commitment to quality and innovation. The company offers a wide range of products, including engines, filtration systems, and aftermarket parts. Cummins’ reputation is built on its dedication to producing reliable and high-performance components, making it a trusted name among truck operators and maintenance professionals ³.

Compatibility with Cummins Engines

The Cummins Hexagon Flange Nut part number 4386219 is designed to fit seamlessly with a variety of Cummins engine models. This part is essential for ensuring the secure fastening of flanges, which is crucial for maintaining the integrity of the engine’s system.

ISX Series Engines

The ISX series engines include:

• ISX12 CM2350 X102
• ISX12/ISX11.9 CM2250
• ISX15 CM2250
• ISX15 CM2350 X101

This part is compatible with these ISX engines, providing a reliable fastening solution for the flanges in these models. This ensures that the engine’s components remain securely attached, which is vital for optimal performance and longevity.

QSX Series Engines

The QSX series engines include:

• QSX11.9 CM2250 ECF
• QSX15 CM2250
• QSX15 CM2250 ECF
• QSX15 CM2350 X105

This part is designed to fit these QSX engines, ensuring that flanges are fastened securely. This compatibility is crucial for maintaining the structural integrity of the engine and ensuring that it operates efficiently.

X Series Engines

The X series engines include:

• X12 CM2350 X119B
• X15 CM2350 X116B
• X15 CM2450 X134B

This part is also compatible with these X series engines. This compatibility ensures that the flanges in these engines are fastened securely, which is essential for maintaining the engine’s performance and reliability.

Role of Part 4386219 Hexagon Flange Nut in Engine Systems

In the context of engine systems, the 4386219 Hexagon Flange Nut is instrumental in ensuring the secure assembly and operation of various components. Specifically, it plays a significant role in the integration of the full flow oil filter with the filter head adapter.

Integration with Full Flow Oil Filter

The full flow oil filter is a vital component in maintaining the cleanliness of engine oil by capturing contaminants and debris. This part is used to fasten the filter securely to the engine block or filter housing. This ensures that the filter remains in place under the high pressures and vibrations typical in engine operation. Proper attachment is essential for the filter to function effectively, providing clean oil to the engine’s moving parts and prolonging their lifespan.

Connection to Filter Head Adapter

The filter head adapter serves as an intermediary between the engine block and the oil filter, often featuring threads or a gasket surface to ensure a leak-proof seal. This part is employed to tighten the connection between the filter head adapter and the engine block. Its design allows for a robust and reliable seal, preventing oil leaks that could lead to engine damage or inefficient operation.

By securing the filter head adapter, the Hexagon Flange Nut ensures that the oil filtration system operates within specified parameters, maintaining optimal engine performance and reliability. Its role in this assembly underscores the importance of using the correct fasteners in engine maintenance and repair, highlighting the interplay between individual components in achieving overall system efficiency.

Conclusion

The 4386219 Hexagon Flange Nut by Cummins is a critical component in the maintenance and operation of commercial trucks and engines. Its robust design, reliable performance, and compatibility with various Cummins engine models make it an essential part for ensuring secure fastening and optimal engine performance. Proper installation, regular maintenance, and understanding its role in engine systems are key to leveraging the full benefits of this part.