3094343
Regular Hexagon Nut
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$139.95 $166.54

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

The 3094343 Regular Hexagonal Nut, manufactured by Cummins, is a component designed for use in commercial truck maintenance and operation. Cummins, a well-established name in the automotive industry, produces this nut to meet the rigorous demands of heavy-duty applications. This part is integral to ensuring the secure fastening of various components within commercial trucks, contributing to the overall reliability and performance of the vehicle 1.

Basic Concepts of Regular Hexagonal Nuts

A regular hexagonal nut is a type of fastener characterized by its six-sided shape, which allows for efficient tightening and loosening using a wrench or socket. The hexagonal design provides a stable interface for tools, reducing the risk of slippage during installation or removal. Hexagonal nuts are commonly used in mechanical systems for their ability to maintain secure connections under significant stress and vibration 2.

Purpose of the 3094343 Regular Hexagonal Nut in Truck Operation

The 3094343 Regular Hexagonal Nut plays a specific role in the operation and maintenance of commercial trucks. It is typically applied in systems or components where secure fastening is required to withstand the dynamic forces encountered during truck operation. This nut is often found in engine components, transmission systems, and chassis assemblies, where it helps maintain the integrity of critical connections 3.

Key Features

The 3094343 Regular Hexagonal Nut is distinguished by several key features that enhance its functionality and durability. It is composed of high-strength materials, ensuring resistance to wear and corrosion. The thread size is designed to match specific applications, providing a secure fit that resists loosening under vibration. Additionally, the nut may feature unique design elements, such as a chamfered edge for easier installation or a locking mechanism to prevent unintended loosening 4.

Benefits

Using the 3094343 Regular Hexagonal Nut offers several advantages. Its design contributes to improved fastening security, ensuring that connections remain tight under the demanding conditions of commercial truck operation. The nut’s resistance to vibration loosening helps maintain the integrity of critical components over time. Furthermore, its compatibility with standard tools simplifies installation and maintenance procedures.

Installation Guidelines

Proper installation of the 3094343 Regular Hexagonal Nut is crucial for optimal performance and longevity. It should be installed using the appropriate wrench or socket to ensure a secure fit. Torque specifications provided by the manufacturer should be followed to avoid over-tightening, which can damage threads, or under-tightening, which may lead to loosening. Best practices include cleaning the mating surfaces before installation and periodically checking the tightness of the nut during routine maintenance.

Troubleshooting and Maintenance

Common issues associated with hexagonal nuts include loosening due to vibration and corrosion-induced seizing. To address these problems, regular inspections should be conducted to ensure nuts remain tight and free of corrosion. If loosening is detected, the nut should be re-tightened to the specified torque. In cases of corrosion, the affected components may need to be cleaned or replaced to restore proper function. Maintenance tips include applying an anti-seize compound to prevent corrosion and using thread lockers to enhance fastening security.

Compatibility and Application

The 3094343 Regular Hexagonal Nut is designed for use within Cummins engines and other commercial truck components. It is compatible with a variety of systems and parts, making it a versatile choice for maintenance and repair applications. Its application extends to engine components, transmission systems, and chassis assemblies, where secure fastening is critical.

Cummins: A Brief Overview

Cummins Inc. is a leading manufacturer in the commercial vehicle industry, known for its commitment to quality and innovation. With a history of producing reliable and high-performance automotive components, Cummins has established a reputation for excellence. The company’s product range includes engines, filtration systems, and aftermarket parts, all designed to meet the demanding requirements of commercial truck operation. Cummins’ dedication to quality is evident in its rigorous manufacturing processes and continuous investment in research and development.

Cummins Regular Hexagonal Nut 3094343 Compatibility

The Cummins Regular Hexagonal Nut part number 3094343 is a critical component in various engine assemblies. This part is designed to fit seamlessly with specific engine models, ensuring secure fastening and reliable performance. Below is a detailed overview of the engines with which this nut is compatible.

QST30 CM552 Engines

The Cummins Regular Hexagonal Nut 3094343 is engineered to integrate perfectly with the QST30 CM552 engines. This compatibility ensures that the nut provides the necessary strength and stability required for these engines’ operation. The precise fitment of this part is crucial for maintaining the integrity of the engine’s assembly, contributing to overall performance and longevity.

Grouping of Compatible Engines

While the QST30 CM552 engines are specifically noted for their compatibility with the 3094343 nut, it is essential to recognize that this part may also fit other similar engine models within the Cummins range. The design and specifications of the 3094343 nut are crafted to meet the stringent requirements of Cummins engines, ensuring a reliable fit across various models.

The compatibility of the 3094343 nut with the QST30 CM552 engines underscores the importance of using genuine Cummins parts for maintenance and repairs. This ensures that the engine operates at peak efficiency and reduces the risk of mechanical failures.

Role of Part 3094343 Regular Hexagonal Nut in Engine Systems

The part 3094343 Regular Hexagonal Nut is instrumental in securing and maintaining the integrity of various components within engine systems. Its application ensures that parts remain firmly in place, contributing to the overall efficiency and reliability of the engine.

Drive System

In the drive system, the Regular Hexagonal Nut is utilized to fasten components such as drive shafts, coupling mechanisms, and transmission mounts. By providing a secure connection, it helps in transmitting power efficiently from the engine to the wheels, ensuring smooth operation and reducing the risk of component misalignment or failure.

Fuel Pump

Within the fuel pump assembly, the Regular Hexagonal Nut plays a significant role in attaching the fuel pump to its housing or mounting bracket. This secure attachment is essential for maintaining the pump’s position and alignment, which is vital for consistent fuel delivery to the engine. Proper fastening prevents vibrations that could lead to fuel pump malfunction.

Fuel Pump Kit

In a fuel pump kit, which typically includes the fuel pump, filter, and various mounting components, the Regular Hexagonal Nut is used to assemble and secure these parts together. Its role is to ensure that all elements of the kit are tightly integrated, promoting efficient fuel flow and reducing the likelihood of leaks or component detachment.

Fuel Pump Support

The fuel pump support structure often relies on Regular Hexagonal Nuts to anchor the support to the fuel tank or other structural elements. This secure attachment is necessary to maintain the fuel pump’s stability and alignment within the fuel tank, ensuring optimal performance and longevity of the fuel pump.

Fuel Pump Support Kit

Similar to the fuel pump kit, the fuel pump support kit includes multiple components designed to reinforce and stabilize the fuel pump. Regular Hexagonal Nuts are employed throughout this kit to ensure that all support elements are firmly connected. This robust assembly is key to withstanding the dynamic forces within the fuel system, thereby enhancing the reliability of fuel delivery.

Conclusion

The 3094343 Regular Hexagonal Nut is a critical component in the maintenance and operation of commercial trucks, particularly within Cummins engines. Its design and features ensure secure fastening of various components, contributing to the overall reliability and performance of the vehicle. Proper installation, regular maintenance, and the use of genuine Cummins parts are essential for optimal engine efficiency and longevity.


  1. Goodnight, N., & Van Gelder, K. (2018). Automotive Braking Systems. Jones & Bartlett Learning.

  2. Huzij, R., Spano, A., & Bennett, S. (2014). Modern Diesel Technology Heavy Equipment Systems. Delmar Cengage Learning.

  3. Maclaurin, B. (2018). High Speed Off-Road Vehicles. Wiley.

  4. Eret, A. (2024). Dynamic and Fatigue Assessment of Heavy-Duty Engine Valves. Springer Nature.

SPECIFICATIONS

Service Part Topic
01T5-16
Notes
M30 x 1.50
Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
2.0 x 2.0 x 0.3 in
Weight
0.5 lb
* 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.