4979005
Grommet Seal
Cummins®

The 4979005 Grommet Seal is a component manufactured by Cummins, a well-established name in the automotive and engine manufacturing industry. This Cummins part is specifically designed for use in commercial trucks, where it plays a role in maintaining the integrity of the vehicle’s systems.

Basic Concepts of Grommet Seals

Grommet seals are components used in machinery to prevent leaks and protect cables and wires. They are typically made from durable materials that can withstand various environmental conditions. Grommet seals work by creating a tight seal around cables, wires, or other components that pass through openings in the vehicle’s body or other machinery. This seal helps to prevent the ingress of dirt, moisture, and other contaminants, which can cause damage or reduce the efficiency of the machinery ¹.

Purpose of the 4979005 Grommet Seal

The 4979005 is designed to play a specific role in the operation of a truck. It is typically placed in areas where cables, wires, or other components pass through openings in the truck’s body. The seal created by the grommet helps to protect these components from environmental factors, such as dirt, moisture, and extreme temperatures. This protection helps to ensure the reliable operation of the truck’s systems and can contribute to the overall efficiency and reliability of the vehicle ².

Key Features

The 4979005 is characterized by several key features that enhance its performance and durability. It is made from high-quality materials that can withstand the rigors of commercial truck operation. The design of the grommet allows it to create a tight seal around cables and wires, providing effective protection against environmental factors. Additionally, the grommet is designed for easy installation, which can help to reduce maintenance time and costs.

Benefits

The use of the 4979005 in a truck’s system can provide several benefits. By creating a tight seal around cables and wires, the grommet helps to protect these components from environmental factors, which can help to ensure the reliable operation of the truck’s systems. This protection can contribute to the overall efficiency and reliability of the truck. Additionally, the durable construction of the grommet can help to ensure its longevity, reducing the need for frequent replacements.

Troubleshooting and Maintenance

Like any component in a truck’s system, the 4979005 may encounter issues over time. Common problems can include wear and tear, damage from environmental factors, or failure of the seal. Troubleshooting these issues can involve inspecting the grommet for signs of damage or wear, and replacing the grommet if necessary. Regular maintenance, such as cleaning the area around the grommet and checking for signs of wear or damage, can help to ensure the longevity and effective performance of the grommet ³.

Engine Compatibility with Grommet Seal Part 4979005

The Grommet Seal part 4979005, manufactured by Cummins, is designed to ensure a secure and leak-proof seal in various engine applications. This part is compatible with a range of Cummins engines, each identified by specific model names.

QSK19 Series

• QSK19 CM2350 K105
• QSK19 CM2350 K114
• QSK19 CM850 MCRS

QSK38 Series

• QSK38 CM2150 MCRS
• QSK38 CM850 MCRS

QSK50 Series

• QSK50 CM2150 K107
• QSK50 CM2150 MCRS
• QSK50 CM2350 K108

QSK60 Series

• QSK60 CM850 MCRS

QSK95 Series

• QSK95 CM2350 K111
• QSK95 CM2350 K113

By understanding the compatibility of the Grommet Seal part 4979005 with these various Cummins engine models, technicians and operators can ensure that their engines remain in optimal condition, maintaining performance and reliability.

Role of Part 4979005 Grommet Seal in Engine Systems

The 4979005 is an integral component in various engine systems, ensuring the efficient and reliable operation of several key elements.

• Camshaft System: The Grommet Seal is positioned to prevent leaks and maintain the integrity of the lubrication system, which is essential for the smooth rotation of the camshaft and its gears.
• Camshaft and Gear Assembly: The Grommet Seal helps in containing the lubricant within the system, reducing friction and wear on the moving parts.
• Connecting Rod and Piston Arrangement: The Grommet Seal plays a role in sealing the oil passages, ensuring that the lubricant reaches the critical areas without any loss, thereby enhancing the performance and longevity of these components.
• Cylinder Head: The Grommet Seal maintains a secure seal around the oil and coolant passages, which is vital for consistent engine temperature and pressure.
• Fuel System: In the fuel supply plumbing and fuel supply tube, the Grommet Seal ensures that there are no fuel leaks, which is essential for both performance and safety.
• Injector Fuel Supply Tube and Injector Kit: The Grommet Seal maintains a tight seal, ensuring that fuel is delivered accurately and efficiently to the combustion chamber.
• Injector Repair Kit: The Grommet Seal is often a replacement part that ensures the repaired injector functions as intended without any leaks.
• Plumbing Systems: Whether it involves fuel, oil cooler water, or turbocharger applications, the Grommet Seal is used to prevent leaks and maintain system pressure.
• Protective Cover Kit: The Grommet Seal may also be incorporated to ensure that external elements do not interfere with the internal workings of the engine.
• Pump Operations: In systems involving pump operations, such as fuel or water transfer tubes, the Grommet Seal ensures that the fluid dynamics within the system are maintained, contributing to the overall efficiency and reliability of the engine.

Conclusion

The 4979005 Grommet Seal is a critical component in the maintenance and operation of commercial trucks and various Cummins engine models. Its role in preventing leaks, protecting cables and wires, and ensuring the efficient operation of engine systems underscores its importance in the automotive and engine manufacturing industry.