3099940
Vent Fitting
Cummins®

The Vent Fitting Assembly 3099940 by Cummins is a component designed to facilitate the proper functioning of commercial trucks. This assembly is integral to the operation of the truck’s fuel system, ensuring efficient pressure regulation and ventilation. Cummins Inc., a well-established manufacturer in the automotive industry, produces this part, leveraging its expertise to deliver reliable and high-quality components for commercial vehicles ¹.

Purpose and Function

The Vent Fitting Assembly 3099940 plays a role in the truck’s system by aiding in the regulation of pressure and ventilation within the fuel system. It allows for the release of excess pressure and the intake of air as needed, which helps maintain a stable environment within the fuel tank. This stability is crucial for the efficient operation of the fuel system, ensuring that the truck performs optimally under various conditions ².

Key Features

The design and construction of the Vent Fitting Assembly 3099940 are tailored for durability and performance. It is made from high-quality materials that can withstand the rigors of commercial truck operation. The build quality ensures that it can endure high pressures and temperatures, common in fuel systems. Unique attributes of this assembly include its precise engineering, which allows for effective pressure regulation, and its robust construction, which enhances its longevity ¹.

Benefits

Using the Vent Fitting Assembly 3099940 offers several advantages. It contributes to improved fuel system efficiency by ensuring that the fuel tank maintains the correct pressure levels. This efficiency can lead to better overall truck performance. Additionally, the assembly helps reduce the risk of fuel contamination by preventing the ingress of moisture and other contaminants into the fuel system. This protection is vital for maintaining the integrity of the fuel and ensuring the truck operates smoothly ².

Installation and Compatibility

Proper installation of the Vent Fitting Assembly 3099940 is crucial for its effective operation. Guidelines for installation should be followed to ensure it is securely fitted and functions as intended. Information on compatible truck models and engine types will be provided separately to ensure that the assembly is used in the appropriate applications ¹.

Maintenance and Troubleshooting

Regular maintenance practices are recommended to ensure the longevity and optimal performance of the Vent Fitting Assembly 3099940. This includes periodic inspections for signs of wear or damage and ensuring that all connections are secure. Common issues may include blockages or leaks, which can often be addressed through routine checks and cleaning. If more complex problems arise, seeking professional assistance is advised to ensure the assembly continues to function correctly ².

Safety Considerations

When handling and working with the Vent Fitting Assembly 3099940, it is important to observe safety guidelines. Precautions should be taken during installation, maintenance, and troubleshooting to prevent accidents. This includes ensuring that the truck is turned off and the fuel system is depressurized before beginning any work. Personal protective equipment should be worn to safeguard against potential hazards ¹.

Cummins: A Brief Overview

Cummins Inc. is a renowned manufacturer in the automotive industry, known for its high-quality components for commercial vehicles. With a rich history and a strong reputation, Cummins is committed to producing parts that meet the demanding requirements of commercial truck operations. The company’s dedication to quality and innovation ensures that its products, like the Vent Fitting Assembly 3099940, are reliable and perform well in various applications ¹.

Compatibility with Cummins Engines

The Vent Fitting Assembly, part number 3099940, is designed to fit seamlessly with a variety of Cummins engines. This part ensures proper ventilation and pressure management within the engine system, contributing to overall engine efficiency and longevity.

ISB CM550 and ISL CM554

The ISB CM550 and ISL CM554 engines are part of Cummins’ mid-range power series. The Vent Fitting Assembly is engineered to integrate smoothly with these engines, providing a reliable seal and ensuring that the ventilation system operates without leaks or obstructions.

ISC CM850 and QSC8.3 CM554

The ISC CM850 and QSC8.3 CM554 engines are known for their robust performance and durability. The Vent Fitting Assembly is designed to fit these engines with precision, ensuring that the ventilation pathways are maintained and that the engine can operate under various conditions without ventilation issues.

ISG12 G CMOH6.0 G111

The ISG12 G CMOH6.0 G111 engine is a high-output, heavy-duty engine. The Vent Fitting Assembly is specifically designed to fit this engine, ensuring that the ventilation system is optimized for the high power output and demanding operational conditions.

ISL9 CM2150 SN and QSL9 CM554

The ISL9 CM2150 SN and QSL9 CM554 engines are part of Cummins’ heavy-duty lineup. The Vent Fitting Assembly is crafted to fit these engines, providing a secure and efficient ventilation solution that supports the engine’s high performance and reliability.

ISX CM570

The ISX CM570 engine is a high-performance, heavy-duty engine. The Vent Fitting Assembly is designed to integrate with this engine, ensuring that the ventilation system is optimized for the engine’s demanding operational requirements.

Role of Vent Fitting Assembly in Engine Systems

The Vent Fitting Assembly, part number 3099940, is an essential component in the efficient operation of various engine systems, particularly those involving air compressors and compressors. Its primary function is to manage the ventilation and pressure regulation within these systems, ensuring optimal performance and safety.

In an air compressor system, the Vent Fitting Assembly is integrated into the ventilation pathways. It allows for the controlled release of excess pressure, preventing potential damage to the compressor and ensuring consistent air delivery. This assembly works in conjunction with the compressor’s internal valves and pressure sensors to maintain a stable operating environment.

Similarly, in a compressor system, the Vent Fitting Assembly plays a significant role in pressure management. It facilitates the venting of excess pressure, which is vital for the compressor’s longevity and efficiency. By ensuring that pressure levels remain within safe limits, the assembly helps in reducing wear and tear on the compressor components.

Overall, the Vent Fitting Assembly is a key element in maintaining the balance and efficiency of engine systems that rely on compressed air. Its integration into these systems enhances their reliability and performance, making it an indispensable part of the overall design ².

Conclusion

The Vent Fitting Assembly 3099940 by Cummins is a vital component for the efficient operation of commercial trucks and various engine systems. Its role in pressure regulation and ventilation ensures optimal performance and safety. With its durable construction, precise engineering, and compatibility with a range of Cummins engines, this part is essential for maintaining the integrity and efficiency of fuel and engine systems. Regular maintenance and adherence to safety guidelines are recommended to ensure the longevity and optimal performance of the Vent Fitting Assembly.