4991528
Hexagon Flange Nut
Cummins®

The 4991528 Hexagonal Flange Nut, manufactured by Cummins, is a specialized fastener designed for use in commercial truck maintenance and operation. Cummins, a well-established name in the commercial truck industry, produces this nut to meet the demanding requirements of heavy-duty applications. This component plays a role in ensuring the reliability and efficiency of truck operations.

Basic Concepts of Hexagonal Flange Nuts

A hexagonal flange nut is a type of fastener characterized by its hexagonal shape and a flanged base. The hexagonal shape allows for easy tightening and loosening using standard tools, while the flange provides additional surface area to distribute the load and prevent the nut from rotating during use. Mechanically, these nuts function by securing components together under tension, ensuring that parts remain firmly attached even under significant stress and vibration.

Purpose of the 4991528 Hexagonal Flange Nut in Truck Operation

The 4991528 Hexagonal Flange Nut is specifically designed to enhance the operation and maintenance of commercial trucks. It is utilized in various truck components where secure fastening is required. Applications include, but are not limited to, engine mounts, exhaust systems, and chassis components. By providing a reliable fastening solution, this nut contributes to the overall stability and performance of the truck.

Key Features

The 4991528 Hexagonal Flange Nut boasts several key features that enhance its performance and durability. Its hexagonal shape allows for efficient torque application, while the flange design provides additional gripping surface, reducing the risk of rotation. The nut is typically made from high-strength materials, ensuring it can withstand the rigors of heavy-duty use. Additionally, the precise manufacturing standards adhered to by Cummins ensure consistent quality and performance.

Benefits

The benefits of using the 4991528 Hexagonal Flange Nut include improved fastening security, resistance to vibration, ease of installation and removal, and longevity in harsh operating conditions. The design of the nut helps to maintain a tight and secure connection, minimizing the risk of loosening over time. Its resistance to vibration makes it suitable for use in dynamic environments, such as those found in commercial trucks. Furthermore, the ease of installation and removal simplifies maintenance procedures, while its durable construction ensures long-term reliability.

Installation Guidelines

Proper installation of the 4991528 Hexagonal Flange Nut is crucial for optimal performance and safety. To install, use the appropriate torque specifications provided by Cummins to ensure the nut is tightened to the correct level. Recommended tools include a torque wrench and a suitable socket or spanner. It is important to follow best practices, such as ensuring the mating surfaces are clean and free from debris, to achieve a secure and lasting connection.

Troubleshooting and Maintenance

Common issues associated with hexagonal flange nuts include loosening, corrosion, or damage. To address these issues, regular inspections should be conducted to identify any signs of wear or corrosion. If loosening is detected, re-torque the nut to the specified level. In cases of corrosion, cleaning the affected area and applying a suitable anti-corrosion treatment can help prolong the life of the nut. Damaged nuts should be replaced to maintain the integrity of the fastening system.

Cummins: Manufacturer Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its commitment to quality and innovation. Founded in 1919, Cummins has a long history of producing reliable and high-performance components. The company’s product range includes engines, powertrains, and aftermarket parts, all designed to meet the demanding needs of commercial truck operators. Cummins’ reputation for excellence is built on its dedication to engineering excellence and customer satisfaction, making it a trusted name in the industry.

Cummins Engine Compatibility with Hexagonal Flange Nut Part 4991528

The Cummins Hexagonal Flange Nut part number 4991528 is a versatile component designed to fit a variety of Cummins engines. This part is integral to the assembly and maintenance of these engines, ensuring secure connections and reliable performance. Below is a detailed look at the compatibility of this flange nut with specific Cummins engine models.

4B3.9 and QSB3.9 CM2880 B138

The 4B3.9 and QSB3.9 CM2880 B138 engines are part of Cummins’ lineup of smaller, yet robust engines. The 4991528 flange nut is designed to fit these engines, providing a secure fastening solution for various applications. This compatibility ensures that the engines maintain their structural integrity and operational efficiency.

6B5.9 and QSB5.9 CM2880 B139

Moving to the larger engines, the 6B5.9 and QSB5.9 CM2880 B139 engines benefit from the use of the 4991528 flange nut. These engines are known for their power and reliability, and the flange nut plays a role in maintaining the connections within these systems. Its design ensures that the nut can withstand the stresses and demands of these high-performance engines.

6C8.3

The 6C8.3 engine is another model that is compatible with the 4991528 flange nut. This engine is designed for heavy-duty applications, and the flange nut’s robust construction ensures that it can handle the rigors of such environments. Its use in this engine helps maintain the integrity of the connections, contributing to the engine’s overall performance and longevity.

B5.9 CM2670 B166C and B6.7 CM2670 B153B

The B5.9 CM2670 B166C and B6.7 CM2670 B153B engines are part of Cummins’ medium-duty engine range. The 4991528 flange nut is designed to fit these engines, providing a reliable fastening solution. Its use in these engines ensures that the connections remain secure, which is important for the engines’ performance and durability.

L8.9

Lastly, the L8.9 engine is another model that is compatible with the 4991528 flange nut. This engine is known for its power and efficiency, and the flange nut’s design ensures that it can handle the demands of this high-performance engine. Its use in the L8.9 engine helps maintain the integrity of the connections, contributing to the engine’s overall performance and longevity.

Role of Part 4991528 Hexagonal Flange Nut in Engine Systems

The part 4991528 hexagonal flange nut is integral to the secure assembly and operation of various engine components. Its primary function is to provide a robust and reliable fastening mechanism that ensures the integrity of the engine’s structural and functional elements.

In the arrangement of engine components, the hexagonal flange nut is often used to fasten critical parts together, ensuring that they remain securely in place under the high stresses and vibrations experienced during engine operation. This is particularly important in maintaining the precise alignment and spacing required for optimal performance.

The cam follower cover, which houses the cam followers and other related components, relies on the hexagonal flange nut to secure it to the engine block. This ensures that the cover remains sealed and that the cam followers operate smoothly without undue wear or misalignment.

In the context of connections, the hexagonal flange nut is frequently employed to join various pipes and hoses to the engine. For instance, it secures the exhaust outlet to the engine, ensuring a tight seal that prevents exhaust leaks and maintains efficient exhaust flow. Similarly, it is used in the connections of fuel lines and coolant hoses, contributing to the overall reliability of the engine’s fluid systems.

The control systems within the engine, such as the manual throttle lever, also benefit from the use of the hexagonal flange nut. It ensures that the throttle lever is securely attached to the carburetor or fuel injection system, allowing for precise control of the engine’s air intake and, consequently, its performance.

When it comes to kits and engine installation, the hexagonal flange nut is a common component used to assemble various parts of the engine. Whether it is securing the intake manifold, attaching sensor brackets, or fastening ancillary components, its role is indispensable in ensuring that the engine is correctly and safely installed.

Overall, the part 4991528 hexagonal flange nut plays a role in the secure and efficient operation of engine systems, contributing to the durability, performance, and reliability of the engine as a whole.

Conclusion

The 4991528 Hexagonal Flange Nut by Cummins is a critical component in the maintenance and operation of commercial trucks and various Cummins engines. Its design and features ensure reliable fastening, resistance to vibration, and ease of installation, contributing to the overall performance and longevity of the vehicles and engines it is used in. Proper installation and maintenance of this part are essential for optimal performance and safety.