3068904
Barrel Plug Assembly
Cummins®

The Cummins 3068904 Barrel Plug Assembly is a component designed for use in commercial trucks. It serves a specific function within the engine system, contributing to the overall operation and efficiency of the vehicle. Understanding its purpose and role is fundamental for maintaining and optimizing truck performance.

Basic Concepts of Barrel Plug Assembly

A Barrel Plug Assembly is a component used in engine systems to seal off unused cylinder bores. It consists of several parts, including the plug itself, gaskets, and sometimes additional sealing elements. The assembly functions by preventing coolant, oil, or other fluids from entering the unused cylinder, thus maintaining the integrity of the engine system ¹.

Purpose of the 3068904 Barrel Plug Assembly

This Cummins part plays a role in the operation of a truck by sealing and protecting engine components within unused cylinder bores. This sealing function helps maintain the structural integrity of the engine block and prevents fluid contamination, which can lead to engine damage or reduced performance ².

Key Features

The 3068904 features a robust material composition, typically including high-strength metals and durable gaskets. Its design elements are tailored to ensure a secure fit within the cylinder bore, providing reliable sealing. Unique characteristics may include anti-corrosion coatings and precision machining to enhance performance and longevity ³.

Benefits

The 3068904 Barrel Plug Assembly offers several benefits, including improved engine performance through effective sealing, enhanced durability due to its material composition, and increased reliability in maintaining engine integrity. These factors contribute to the overall efficiency and longevity of the truck’s engine system ⁴.

Installation Process

Proper installation of the 3068904 Barrel Plug Assembly involves several steps. First, the cylinder bore must be cleaned and inspected for any damage. The assembly is then positioned within the bore, ensuring it is aligned correctly. Torque specifications should be followed when tightening any accompanying fasteners to secure the assembly in place. Appropriate tools, such as torque wrenches and cleaning brushes, may be required.

Common Issues and Troubleshooting

Common issues with the 3068904 Barrel Plug Assembly may include leaks due to gasket failure or improper installation. Troubleshooting steps involve inspecting the assembly for signs of wear or damage, ensuring the gasket is intact and properly seated, and re-torquing fasteners to the manufacturer’s specifications if necessary.

Maintenance Tips

Regular maintenance practices for the 3068904 Barrel Plug Assembly include periodic inspection for signs of wear or leakage, ensuring gaskets are in good condition, and cleaning the cylinder bore as needed. Following these practices can help ensure the longevity and optimal performance of the assembly.

Compatibility and Applications

The 3068904 Barrel Plug Assembly is designed to fit specific types of engines and truck models. Its applications are tailored to ensure compatibility with Cummins engines, contributing to the efficiency and reliability of these commercial vehicles.

Cummins Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its high-quality engine components and systems. With a history of innovation and excellence, Cummins has established a reputation for producing reliable and efficient parts that contribute to the performance and longevity of commercial vehicles.

Conclusion

Understanding the role and maintenance of the 3068904 Barrel Plug Assembly is essential for ensuring the optimal performance and longevity of commercial trucks. By following proper installation, maintenance, and troubleshooting practices, truck owners and mechanics can enhance the efficiency and reliability of their vehicles.