4328049
Lubricating Oil Cooler Cover
Cummins®

The 4328049 Hexagon Head Cap Screw, manufactured by Cummins, is a component that plays a role in the maintenance and operation of commercial trucks. Cummins, a well-established manufacturer in the automotive industry, produces this screw to meet the demanding requirements of heavy-duty applications. This screw is designed to provide reliable fastening solutions in various truck systems, contributing to the overall efficiency and safety of commercial vehicle operations ¹.

Basic Concepts of Hexagon Head Cap Screws

A Hexagon Head Cap Screw is a type of fastener characterized by its hexagonal head, which allows for efficient tightening and loosening using a wrench or socket. These screws are commonly used in mechanical assemblies to secure components together. Their design ensures a strong grip and resistance to loosening, making them suitable for applications where stability and durability are required ².

Purpose of the 4328049 Hexagon Head Cap Screw in Truck Operation

This Cummins part is utilized in the operation and maintenance of commercial trucks to secure various components and systems. It is applied in areas where robust fastening is necessary to ensure the integrity and performance of the truck. This includes applications in engine components, chassis assemblies, and other critical systems where secure fastening contributes to the truck’s overall functionality and safety ³.

Key Features

The 4328049 features a hexagonal head design that facilitates easy and efficient tightening with the appropriate tools. It is composed of materials that offer high strength and resistance to corrosion, ensuring durability in heavy-duty applications. The screw’s threading is designed to provide a secure fit, enhancing its performance in fastening applications. Additionally, its unique attributes are tailored to meet the specific demands of commercial truck environments.

Benefits

Using the 4328049 offers several benefits. It provides improved fastening security, ensuring that components remain securely attached under various operating conditions. Its design resists loosening, which is crucial in dynamic environments like those found in commercial trucks. Furthermore, the screw’s durability contributes to its longevity, reducing the need for frequent replacements and maintenance.

Installation Guidelines

To install the 4328049, it is important to follow specific guidelines to ensure optimal performance and longevity. Begin by selecting the appropriate wrench or socket that matches the screw’s hexagonal head. Apply the screw to the designated location, ensuring it is aligned correctly with the threading. Tighten the screw to the recommended torque specification using a torque wrench to avoid over-tightening, which could damage the screw or the component it is securing. Use of the correct tools and adherence to torque specifications are crucial for the screw’s effective installation.

Troubleshooting and Maintenance

Common issues with the 4328049, such as loosening or corrosion, can be addressed through regular inspection and maintenance. If loosening is detected, re-tightening the screw to the specified torque may resolve the issue. In cases of corrosion, cleaning the screw and its mating surface, followed by the application of a suitable anti-corrosion treatment, can help prolong its service life. Regular maintenance practices, including inspections for wear or damage, contribute to the screw’s reliability and performance.

Cummins: Manufacturer Overview

Cummins is a renowned manufacturer with a significant presence in the automotive industry. The company has a history of producing high-quality components, including the 4328049. Cummins’ reputation is built on its commitment to innovation, quality, and customer satisfaction. The manufacturer’s dedication to excellence is reflected in the design and performance of its products, making Cummins a trusted name in the production of automotive components.

Cummins Engine Part 4328049: Hexagon Head Cap Screw

The Cummins part 4328049, a Hexagon Head Cap Screw, is a critical component used in various Cummins engine models. This screw is integral to the assembly and maintenance of several engine types, ensuring secure fastening and structural integrity.

K19 Series

• K19: The Hexagon Head Cap Screw is utilized in the K19 engine to secure various components, ensuring that parts remain tightly fastened during operation. This screw is essential for maintaining the alignment and stability of engine parts.

KTA19 Series

• KTA19GC: In the KTA19GC engine, the part 4328049 is used to fasten critical components, contributing to the engine’s overall durability and performance.
• KTA19GC CM558: This variant of the KTA19GC engine also employs the Hexagon Head Cap Screw to secure specific parts, ensuring that the engine operates smoothly and efficiently.

QSK19 Series

• QSK19 CM2350 K105: The part 4328049 is used in the QSK19 CM2350 K105 engine to fasten various components, ensuring the engine’s structural integrity.
• QSK19 CM2350 K114: Similarly, in the QSK19 CM2350 K114 engine, this screw is used to secure parts that are critical for the engine’s operation.
• QSK19 CM2350 K144G: The Hexagon Head Cap Screw is also used in the QSK19 CM2350 K144G engine to fasten components, ensuring the engine’s reliability and performance.
• QSK19 CM500: In the QSK19 CM500 engine, this screw is used to secure parts that are essential for the engine’s operation.
• QSK19 CM850 MCRS: The part 4328049 is used in the QSK19 CM850 MCRS engine to fasten components, ensuring the engine’s structural integrity and performance.
• QSK19G: In the QSK19G engine, the Hexagon Head Cap Screw is used to secure various components, contributing to the engine’s overall durability and performance.

Role of Part 4328049 Hexagon Head Cap Screw in Engine Systems

In the context of engine systems, the 4328049 is instrumental in ensuring the secure assembly and reliable operation of various components.

Engine Oil Cooler

Within the engine oil cooler system, the 4328049 is utilized to fasten the cooler’s housing to the engine block or other mounting points. This secure attachment is essential for maintaining the integrity of the cooler, ensuring that it can effectively dissipate heat from the engine oil. Proper fastening prevents leaks and ensures that the cooler remains in the correct position, contributing to efficient heat exchange and prolonged engine life.

Torque Converter Oil Cooler

In torque converter oil cooler applications, the 4328049 plays a similar role. It is used to attach the cooler to the transmission housing or other structural components. This secure connection is vital for the cooler’s function in dissipating heat from the torque converter fluid, which is critical for the transmission’s performance and durability. The screw’s robust design ensures that it can withstand the vibrations and stresses associated with transmission operation.

Oil Cooler

For general oil cooler applications, the 4328049 is employed to mount the cooler to the vehicle’s chassis or engine compartment. This secure attachment is necessary to maintain the cooler’s position and ensure it can effectively cool the oil, whether it be engine oil, transmission oil, or other lubricants. The screw’s hexagonal head allows for easy tightening and removal using standard tools, facilitating maintenance and repairs.

Conclusion

Overall, the 4328049 Hexagon Head Cap Screw is a fundamental component in the assembly and operation of various oil cooling systems, ensuring that these systems can perform their intended functions reliably and efficiently.