3235449
Regular Hexagon Nut
Cummins®

The 3235449 Regular Hexagon Nut, manufactured by Cummins, is a specialized fastener designed for use in commercial trucks. Cummins, a well-established name in the commercial truck industry, produces this nut to meet the demanding requirements of heavy-duty applications. This nut is integral to the secure assembly of various components within commercial trucks, ensuring reliable performance and durability.

Basic Concepts of Regular Hexagon Nuts

A regular hexagon nut is a type of fastener characterized by its six-sided shape. This design allows for efficient tightening and loosening using standard hexagonal wrenches or sockets. The hexagonal shape provides a greater contact area compared to other nut designs, which enhances the torque application and reduces the likelihood of cam-out—a situation where the wrench slips off the nut. This design is particularly advantageous in high-torque applications, such as those found in commercial trucks ¹.

Purpose and Role in Truck Operation

The 3235449 Regular Hexagon Nut plays a significant role in the operation of commercial trucks by securing various components together. It is used in applications where strong, reliable fastening is required to withstand the rigors of heavy-duty use. By providing a secure connection, this nut helps maintain the integrity of truck assemblies, contributing to overall vehicle safety and performance.

Key Features

The 3235449 Regular Hexagon Nut is crafted from high-quality materials to ensure durability and performance. It features a specific thread type designed to mate with corresponding bolts, providing a strong and secure connection. Additionally, the nut may include special coatings or treatments to enhance its resistance to corrosion and wear, further extending its service life in harsh operating environments ².

Benefits

Using the 3235449 Regular Hexagon Nut offers several advantages. Its design contributes to improved fastening strength, making it less likely to loosen over time compared to other nut types. The compatibility with standard hexagonal wrenches and sockets simplifies installation and removal, reducing the need for specialized tools. Furthermore, its robust construction ensures long-lasting performance, even under the demanding conditions typical of commercial truck operations.

Installation Guidelines

Proper installation of the 3235449 Regular Hexagon Nut is crucial for achieving a secure and lasting connection. It is recommended to follow specific torque specifications provided by the manufacturer to ensure the nut is tightened to the correct level without over-tightening, which could lead to damage. Using the appropriate tools and following best practices for installation will help maintain the integrity of the fastening and the components it secures ³.

Troubleshooting and Maintenance

Regular inspection and maintenance of the 3235449 Regular Hexagon Nut can help identify potential issues before they lead to failure. Common problems may include loosening, corrosion, or damage from wear. Addressing these issues promptly by re-tightening, cleaning, or replacing the nut as necessary will help prolong its life and ensure ongoing performance. Regular maintenance checks are recommended to maintain the reliability of truck assemblies.

Cummins: Manufacturer Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its high-quality components and engines. With a rich history of innovation and excellence, Cummins has established a strong reputation for producing reliable and durable truck parts. The company’s commitment to quality and performance makes it a trusted source for truck components, including the 3235449 Regular Hexagon Nut.

Cummins Regular Hexagon Nut 3235449 Compatibility with Engine Models

The Cummins Regular Hexagon Nut part number 3235449 is designed to fit seamlessly with a variety of Cummins engine models. This part is essential for maintaining the integrity and functionality of the engine’s assembly. Below is a detailed overview of its compatibility with specific engine models:

15N CM2380 M104B

The 15N CM2380 M104B engine benefits from the precision and reliability of the 3235449 Regular Hexagon Nut. This part is crucial for securing various components within the engine, ensuring that the engine operates smoothly and efficiently.

6B5.9 and 6C8.3

Both the 6B5.9 and 6C8.3 engines utilize the 3235449 Regular Hexagon Nut in their assembly. This part is integral to the structural integrity of these engines, providing the necessary fastening for multiple components. Its design ensures that the engine can withstand the rigors of heavy-duty operations.

K19, K38, and K50

The K19, K38, and K50 engines also incorporate the 3235449 Regular Hexagon Nut. This part is essential for the assembly and maintenance of these engines, ensuring that all components are securely fastened and properly aligned. Its use in these engines highlights its versatility and importance in maintaining engine performance and longevity.

Each of these engines relies on the 3235449 Regular Hexagon Nut for its robust design and reliable performance, making it a critical component in the overall functionality of the engine.

Role of Part 3235449 Regular Hexagon Nut in Various Engine Components

The 3235449 Regular Hexagon Nut is a versatile fastener that plays a significant role in securing and maintaining the integrity of various engine components. Its application spans across multiple systems, ensuring that each part functions optimally and remains securely in place.

Electrical and Accessories

In the electrical and accessories section, the 3235449 nut is used to secure wiring harnesses, sensor mounts, and various electrical components. This ensures that connections remain stable and reduces the risk of electrical faults due to loose connections.

Fuel System

Within the fuel system, the 3235449 nut is employed to fasten fuel lines, fuel filters, and fuel injectors. Its robust design ensures that fuel connections are leak-free, maintaining the efficiency and safety of the fuel delivery system.

Starting System

For the starting system, particularly in components like the G.T. starting system, the 3235449 nut secures the starter motor and related electrical connections. This is essential for reliable engine cranking and starting performance.

Actuator Mounting

In actuator mounting applications, the 3235449 nut is critical for securing actuators that control various engine functions, such as throttle position or variable valve timing. Proper mounting ensures precise control and durability of these components.

Injection Starting Aid

The nut is also used in injection starting aid systems to secure components that facilitate easier engine starts, especially in cold conditions. This includes fastening sensors and control units that monitor and adjust fuel injection parameters.

Radiator and Cooling System

In the radiator and cooling system, the 3235449 nut is utilized to secure the radiator, radiator mounting brackets, and associated components like the belt guard. This ensures that the cooling system remains intact and functions efficiently to manage engine temperatures.

Engine Installation Kit

Within the engine installation kit, the 3235449 nut plays a role in securing the engine to its mounting points. This is vital for maintaining the structural integrity of the engine within the vehicle or machinery.

Instrumentation

For the engine instrument panel and its mounting, the 3235449 nut ensures that gauges and displays are securely fastened. This is important for accurate readings and the overall safety of the engine operation.

Fuel Transfer and Raw Water Pumps

In fuel transfer pumps and raw water pumps, the nut is used to secure pump housings, inlet and outlet connections, and mounting brackets. This ensures that the pumps operate efficiently without leaks or dislodgement.

Vibration Isolators

The 3235449 nut is also found in vibration isolator applications, where it secures isolators that reduce engine vibrations transmitted to the vehicle or machinery frame. This contributes to a smoother operation and reduced wear on components.

Primer and Instrument Cabinet

In the fuel system primer and instrument cabinet, the nut ensures that these components are firmly attached, providing a stable platform for operation and readouts.

By understanding the diverse applications of the 3235449 Regular Hexagon Nut, engineers and mechanics can appreciate its importance in maintaining the functionality and safety of various engine systems.

Conclusion

The 3235449 Regular Hexagon Nut is a critical component in the assembly and maintenance of Cummins engines, ensuring the secure fastening of various components across multiple systems. Its robust design, compatibility with standard tools, and resistance to corrosion make it an essential part for reliable engine performance and longevity.