4941135
Coupling Nipple
Cummins®

The 4941135 Coupling Nipple, a component manufactured by Cummins, is integral to the fluid systems of commercial trucks. This part ensures efficient operation by facilitating secure and leak-free connections in fluid transfer systems.

Basic Concepts of Coupling Nipples

A coupling nipple is a short pipe fitting used to connect two sections of pipe or other fittings. It facilitates the transfer of fluids, such as fuel, coolant, or hydraulic fluid, between components. In a truck’s infrastructure, coupling nipples are vital for the proper functioning of the vehicle’s systems ¹.

Purpose of the 4941135 Coupling Nipple

This Cummins part is designed to connect various components within fluid transfer systems, allowing for the seamless flow of fluids. Its application is essential in maintaining the integrity and efficiency of the truck’s fluid systems ².

Key Features

The 4941135 Coupling Nipple is constructed from durable materials, ensuring longevity and resistance to corrosion. Its design includes precise threading and sealing surfaces, which contribute to secure connections and prevent leaks. Additionally, it may feature anti-vibration properties or specific connection types tailored to its application ³.

Benefits

The advantages of this part include enhanced durability, ease of installation, and performance enhancements by ensuring reliable fluid transfer and maintaining system efficiency.

Installation Process

Proper installation involves ensuring clean mating surfaces, applying a compatible thread sealant, and screwing the nipple into the corresponding fitting with a snug fit. Use appropriate tools, such as a torque wrench, to achieve the recommended torque specifications.

Maintenance Tips

Regular maintenance is recommended to ensure the longevity and optimal performance of the Coupling Nipple. Inspect it periodically for signs of wear, corrosion, or leaks, and clean the fitting and surrounding areas to prevent debris accumulation.

Troubleshooting Common Issues

Common problems, such as leaks or corrosion, can often be resolved through maintenance actions. Ensure proper installation, clean threads, and use compatible materials and protective coatings where necessary.

Safety Considerations

When installing, maintaining, or troubleshooting the 4941135 Coupling Nipple, observe safety guidelines. Ensure the truck is parked on a level surface, the engine is off, and use personal protective equipment. Follow all manufacturer recommendations and safety procedures.

Cummins Overview

Cummins is a reputable manufacturer with a long-standing history in the commercial truck industry. Known for their quality and innovation, Cummins offers a wide range of products designed to enhance the performance and reliability of commercial trucks.

Role of Part 4941135 Coupling Nipple in Engine Systems

Oil Pressure Switch Integration

This part is instrumental in the setup of the Oil Pressure Switch system. It facilitates the secure connection between the oil pressure sensor and the engine block, ensuring a reliable flow of oil pressure data to the Engine Control Unit (ECU).

Turbocharger Plumbing

In turbocharger systems, the 4941135 Coupling Nipple ensures a tight and leak-free connection between various components, such as the intercooler, wastegate, and the turbocharger itself. This is vital for maintaining the integrity of the pressurized air flow within the system.

Conclusion

The 4941135 Coupling Nipple plays a significant role in the efficient operation of commercial trucks by ensuring secure and leak-free connections in fluid systems. Its durable construction, ease of installation, and maintenance benefits contribute to the overall performance and reliability of these vehicles.