4940584
Grommet Seal
Cummins®

The 4940584 Grommet Seal, manufactured by Cummins, is a component designed for use in heavy-duty truck systems. Cummins, a well-established name in the automotive industry, produces this seal to meet the demanding requirements of truck applications. The 4940584 Grommet Seal is significant in maintaining the integrity and efficiency of various truck components by providing reliable sealing solutions.

Basic Concepts of Grommet Seals

Grommet seals are mechanical components used to create a seal between two surfaces, typically where a cable, hose, or other object passes through a hole ¹. They serve to prevent the ingress of dust, moisture, and other contaminants, while also providing a degree of cushioning and vibration damping. Grommet seals operate by fitting snugly around the object they are sealing, creating a barrier that maintains the integrity of the system they are part of.

Purpose of the 4940584 Grommet Seal

This part plays a specific role in the operation of a truck by ensuring a secure and contaminant-free passage for cables, hoses, or other components through various points in the truck’s system. Its placement is typically in areas where protection against environmental factors is necessary, such as in the engine compartment or along the chassis. The seal helps maintain system efficiency by preventing leaks and protecting sensitive components from damage.

Key Features

This Cummins part is characterized by several key features that enhance its performance and durability. It is made from high-quality materials that offer resistance to wear, extreme temperatures, and chemical exposure. The design of the seal includes precise dimensions to ensure a snug fit, and it may incorporate additional elements such as reinforcement rings or specialized coatings to further improve its sealing capabilities.

Benefits

The use of the 4940584 Grommet Seal provides several benefits to truck systems. It contributes to improved system efficiency by ensuring that cables and hoses are securely sealed, which can prevent performance issues related to leaks or contamination. The seal’s durability and resistance to environmental factors help extend the longevity of the components it protects. Additionally, it offers protection against a range of environmental conditions, helping to maintain the overall reliability of the truck.

Installation Process

Installing this part requires careful attention to ensure a proper fit and effective sealing. The process involves selecting the appropriate location for the seal, preparing the area by cleaning and, if necessary, enlarging the hole to accommodate the seal. The seal is then inserted, ensuring it is seated correctly around the cable or hose. Tools such as seal installation tools may be required to achieve the proper fit without damaging the seal or the surrounding area.

Maintenance and Troubleshooting

Regular maintenance of the 4940584 Grommet Seal involves inspecting it for signs of wear, damage, or displacement. If the seal appears compromised, it should be replaced to maintain the integrity of the system. Common issues that may arise include leaks around the seal or difficulty in cable or hose passage, which can often be addressed by ensuring the seal is correctly installed or by replacing it if necessary.

Cummins: Manufacturer Overview

Cummins is a renowned manufacturer in the automotive industry, known for its commitment to quality and innovation. With a history of producing reliable and high-performance components, Cummins has established a strong reputation for its contributions to the efficiency and durability of automotive systems. The company’s focus on research and development ensures that its products, including the 4940584 Grommet Seal, meet the evolving needs of the industry and provide value to its customers.

Grommet Seal Part 4940584 Compatibility with Cummins Engines

The Grommet Seal part 4940584, manufactured by Cummins, is designed to fit a variety of Cummins engines. This part is essential for sealing and protecting various engine components, ensuring optimal performance and longevity. Below is a detailed description of its compatibility with specific Cummins engines:

D4.0 CM2620 D103B

The D4.0 CM2620 D103B engine benefits from the 4940584 Grommet Seal, which helps maintain the integrity of the engine’s sealing system, preventing leaks and contamination.

F3.8 CM2350 F128C and F3.8 CM2620 F137B

Both the F3.8 CM2350 F128C and F3.8 CM2620 F137B engines are compatible with the 4940584 Grommet Seal. This part ensures that the engine’s sealing system remains effective, contributing to the overall reliability and efficiency of these engines.

F3.8 F102

The F3.8 F102 engine also utilizes the 4940584 Grommet Seal. This component is crucial for maintaining the engine’s sealing integrity, preventing unwanted fluid leakage and ensuring the engine operates smoothly.

F4.5 CM2620 F139B and F4.5 CM2620 F141C

The F4.5 CM2620 F139B and F4.5 CM2620 F141C engines are designed to work with the 4940584 Grommet Seal. This part plays a vital role in sealing various engine components, ensuring the engines run efficiently and reliably.

ISB4.5 CM2350 B104

The ISB4.5 CM2350 B104 engine is another model that is compatible with the 4940584 Grommet Seal. This part is essential for maintaining the engine’s sealing system, preventing leaks and ensuring optimal performance.

ISF3.8 CM2220 AN and ISF3.8 CM2220 F103

Both the ISF3.8 CM2220 AN and ISF3.8 CM2220 F103 engines are designed to use the 4940584 Grommet Seal. This part is crucial for maintaining the sealing integrity of the engine, ensuring it operates efficiently and reliably.

ISF4.5 CM2220 F123

The ISF4.5 CM2220 F123 engine is compatible with the 4940584 Grommet Seal. This part is essential for sealing various engine components, ensuring the engine runs smoothly and efficiently.

QSF3.8 CM2350 F107 and QSF3.8 CM2880 F112

The QSF3.8 CM2350 F107 and QSF3.8 CM2880 F112 engines are also designed to work with the 4940584 Grommet Seal. This part is crucial for maintaining the sealing integrity of the engine, preventing leaks and ensuring optimal performance.

Role of Part 4940584 Grommet Seal in Engine Systems

The 4940584 Grommet Seal is an essential component in the arrangement of various engine systems, ensuring the integrity and efficiency of the engine’s operation.

In the valve cover system, the Grommet Seal plays a significant role by providing a secure and leak-proof seal between the valve cover and the engine block. This seal is vital for maintaining the proper pressure within the valve cover, which is necessary for the efficient operation of the valve train.

When integrated into the upper engine gasket kit, the Grommet Seal contributes to the overall sealing solution by addressing specific sealing requirements that standard gaskets may not cover. This ensures that the engine maintains optimal performance by preventing oil leaks and contaminants from entering the engine compartments.

Furthermore, in the context of the valve system, the Grommet Seal assists in creating a reliable barrier that protects the valve components from external elements. This is particularly important in high-performance engines where precision and reliability are paramount.

Overall, the 4940584 Grommet Seal is a key element in enhancing the durability and efficiency of engine systems by providing specialized sealing solutions that complement the functions of valve covers, upper engine gasket kits, and valve arrangements.

Conclusion

The 4940584 Grommet Seal by Cummins is a critical component in maintaining the integrity and efficiency of heavy-duty truck systems and various Cummins engines. Its design and features ensure reliable sealing, protection against environmental factors, and enhanced system performance. Proper installation, regular maintenance, and understanding its role in engine systems are essential for maximizing the benefits of this part.