3931889
Dipstick
Cummins®

The Studded Flange Cap Screw, identified by Part #3931889, is a component manufactured by Cummins, a well-established name in the automotive and heavy-duty truck industry. This screw plays a role in heavy-duty truck applications, contributing to the overall efficiency and reliability of the vehicle. Cummins is renowned for its commitment to quality and innovation, ensuring that their products meet the demanding requirements of the industry ².

Basic Concepts

A Studded Flange Cap Screw is a type of fastener that consists of a threaded stud with a flange at one end and a cap screw at the other. The flange provides a broad surface area for distribution of clamping force, while the threaded stud allows for secure attachment into a corresponding threaded hole. Within a truck’s mechanical system, this screw is used to join components securely, ensuring that they remain fixed under operational stresses ¹.

Role in Truck Operation

In the context of heavy-duty truck operations, the Studded Flange Cap Screw serves to secure and maintain the structural integrity of various components. It is often used in applications where high clamping force is required, such as in the attachment of engine components, transmission parts, and other critical assemblies. By providing a robust connection, it helps to ensure that the components remain securely fastened, even under the rigors of heavy-duty use.

Key Features

The Studded Flange Cap Screw is designed with several key features that enhance its performance. Its flanged design allows for even distribution of clamping force, reducing the risk of component deformation. The material composition typically includes high-strength alloys, which provide excellent resistance to corrosion and wear. Additionally, the screw may feature a unique threading pattern that offers superior grip and resistance to loosening.

Benefits

Utilizing a Studded Flange Cap Screw offers several benefits in truck maintenance and operation. Its design contributes to improved durability, ensuring long-lasting performance even in harsh operating conditions. The reliable clamping force it provides enhances the overall efficiency of the truck, reducing the likelihood of component failure. Furthermore, its ease of installation and maintenance makes it a practical choice for fleet managers and technicians.

Installation Process

Proper installation of the Studded Flange Cap Screw involves several steps to ensure optimal performance. Begin by cleaning the mating surfaces to remove any debris or contaminants. Next, align the screw with the corresponding threaded hole and begin threading it in by hand to avoid cross-threading. Once started, use a torque wrench to tighten the screw to the manufacturer’s specified torque setting. It is important to avoid over-tightening, which can lead to damage, and to check the screw periodically for any signs of loosening.

Troubleshooting and Maintenance

Common issues with the Studded Flange Cap Screw may include loosening over time or corrosion. To troubleshoot, first, ensure that the screw was installed to the correct torque specification. If loosening is observed, re-tighten the screw and consider applying a thread locker to prevent future movement. For corrosion, clean the affected area and consider applying a protective coating. Regular inspection and maintenance will help ensure the longevity and optimal performance of the screw.

Safety Considerations

When working with the Studded Flange Cap Screw, it is important to follow safety protocols to protect both the technician and the equipment. Always wear appropriate personal protective equipment, such as gloves and safety glasses. Ensure that the work area is clean and free from hazards. When storing the screws, keep them in a dry, corrosion-resistant environment. Proper disposal practices should be followed for any damaged or worn screws to prevent environmental contamination.

Cummins Overview

Cummins, the manufacturer of the Studded Flange Cap Screw, has a long-standing reputation in the automotive and heavy-duty truck industry. Founded in 1919, Cummins has grown to become a global leader in the design, manufacturing, and distribution of engines and related technologies. The company is known for its commitment to quality, innovation, and customer satisfaction, providing products that meet the rigorous demands of the industry ².

Cummins Studded Flange Cap Screw 3931889 in Engine Applications

The Studded Flange Cap Screw 3931889, manufactured by Cummins, is a component in various engine assemblies. This part is designed to secure flanges and other components, ensuring a tight and reliable connection. Its application spans across several engine models, providing a robust fastening solution.

Engine Models Utilizing 3931889

• 6B5.9 Series: The 3931889 Studded Flange Cap Screw is integral to the 6B5.9 engine series. It is used in securing various flanges within the engine’s structure, ensuring that connections remain intact under operational stresses.

The precision engineering of the 3931889 Studded Flange Cap Screw ensures that it fits seamlessly into the engine’s design, providing the necessary strength and durability required for high-performance applications. Its use in the 6B5.9 engine series underscores its importance in maintaining the integrity of the engine’s components.

Role of Part 3931889 Studded Flange Cap Screw in Engine Systems

The 3931889 studded flange cap screw is instrumental in securing and maintaining the integrity of various engine components. In the context of a gauge system, this screw ensures that the gauge housing is firmly attached to the engine block or other mounting surfaces. This secure attachment is essential for the accurate reading and consistent performance of the gauge, as any movement or misalignment could lead to erroneous readings.

When it comes to the oil level system, the 3931889 screw plays a role in securing the oil level sensor or sender unit to the engine block. This sensor is responsible for monitoring the oil level within the engine, providing vital data to the engine control unit (ECU) and the driver. A securely fastened sensor ensures that the oil level readings are precise, allowing for timely oil changes and preventing potential engine damage due to low oil levels.

In both applications, the 3931889 studded flange cap screw contributes to the overall reliability and performance of the engine system by ensuring that critical components remain in their designated positions and operate within their specified parameters.

Conclusion

The Studded Flange Cap Screw, Part #3931889, manufactured by Cummins, is a vital component in heavy-duty truck and engine applications. Its design and features contribute to the durability, efficiency, and reliability of the vehicle. Proper installation, maintenance, and adherence to safety protocols are essential to ensure the optimal performance and longevity of this Cummins part.