4920062
Air Compressor Gasket
Cummins®

The Cummins 4920062 Air Compressor Gasket is a component designed to facilitate the operation of air compressors in commercial trucks. Its primary role is to ensure a secure seal within the compressor, which is vital for maintaining the efficiency and reliability of the air compression process. Cummins, a well-established manufacturer in the automotive industry, produces this gasket as part of its commitment to quality and performance in diesel engine technologies ¹.

Basic Concepts of Air Compressor Gaskets

Air compressor gaskets are specialized seals used in air compressor systems to prevent air leakage and maintain the required pressure levels. These gaskets are typically made from materials that can withstand high pressure and temperature, such as rubber, silicone, or composite materials ². Their function is crucial in ensuring that the compressor operates efficiently by maintaining a consistent pressure within the system.

Role of the 4920062 Air Compressor Gasket in Truck Operation

The 4920062 Air Compressor Gasket plays a significant role in the air compressor system of a truck by providing a reliable seal that prevents air leakage. This ensures that the compressor can efficiently compress and deliver air to various systems within the truck, such as the brake system, which relies on compressed air for operation. The gasket’s ability to maintain a seal under varying conditions contributes to the overall efficiency and reliability of the truck’s air compressor system ³.

Key Features

The 4920062 Air Compressor Gasket is characterized by its material composition and design elements that enhance its performance. Made from durable materials, it is designed to withstand the high pressures and temperatures encountered in truck air compressor systems. Its design includes features that ensure a tight seal, reducing the risk of air leakage and contributing to the efficient operation of the compressor ⁴.

Benefits

Using the 4920062 Air Compressor Gasket offers several advantages. It contributes to improved efficiency in the air compressor system by ensuring a secure seal, which helps maintain consistent pressure levels. Its durability and reliability make it a suitable choice for the demanding conditions of commercial truck operations, providing long-lasting performance and reducing the need for frequent replacements.

Troubleshooting and Maintenance

Common issues with air compressor gaskets include wear and tear leading to air leaks, which can affect the efficiency of the compressor. Troubleshooting these problems involves checking for signs of wear, such as cracks or deformations, and ensuring that the gasket is properly seated. Regular maintenance, including inspection and replacement when necessary, is crucial for ensuring the longevity and optimal performance of the 4920062 gasket.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes diesel and natural gas engines, as well as related technologies. With a history spanning over a century, Cummins has established itself as a leader in the automotive industry, known for its commitment to quality, innovation, and customer satisfaction. Its expertise in manufacturing diesel engines and related components, including the 4920062 Air Compressor Gasket, underscores its dedication to providing reliable and efficient solutions for the transportation sector.

Cummins Air Compressor Gasket 4920062 Compatibility

The Cummins Air Compressor Gasket part number 4920062 is designed to fit a variety of Cummins engines, ensuring a proper seal and efficient operation. Here is a detailed breakdown of the engines with which this gasket is compatible:

Cummins B Series Engines

• 4B3.9
• 6B5.9

Cummins C Series Engines

• 6C8.3
• C8.3 G

Cummins K Series Engines

• K19
• K38

Cummins L10 Engines

• L10 CELECT
• L10 MECHANICAL

Cummins M11 Engines

• M11 CELECT
• M11 CELECT PLUS
• M11 MECHANICAL

Cummins N14 Engines

• N14 CELECT
• N14 CELECT PLUS
• N14 MECHANICAL

Cummins QSK19 and QSM11 Engines

• QSK19 CM500
• QSM11 CM570

Cummins Industrial Engines

• ISM CM570
• NH/NT 855

Cummins V Series Engines

• V28
• V903

This gasket is engineered to provide a reliable seal between the air compressor and the engine block, preventing air leaks and ensuring optimal performance across the listed engine models.

Role of Part 4920062 Air Compressor Gasket in Engine Systems

The part 4920062 Air Compressor Gasket is an essential component in ensuring the efficient operation of various air compressor systems within engine assemblies. This gasket is specifically designed to create a secure seal between mating surfaces, preventing air leaks and maintaining system integrity.

Integration with Compressor Components

1. Cylinder Air (Painted) Compressor: The gasket ensures that the painted cylinder air compressor operates without air loss, maintaining consistent pressure levels required for efficient performance.

2. Accessory Drive: When integrated with the accessory drive, the gasket helps in sealing the compressor section, ensuring that the drive system functions smoothly without any air escape.

3. Air 1-Cylinder Compressor: In single-cylinder air compressors, the gasket plays a vital role in sealing the compressor head to the crankcase, which is essential for building and maintaining the necessary pressure within the cylinder.

4. Air Compressor Dummy Opt: For dummy options in air compressors, the gasket ensures that any non-functional components are properly sealed, preventing air from escaping and affecting the overall system performance.

5. Air Compressor SPO: In systems utilizing the SPO (Special Purpose Option), the gasket maintains the seal integrity, which is crucial for the specialized functions of the compressor.

6. Comp AR73807 Head 2420: The gasket is used to seal the compressor head (Comp AR73807 Head 2420) to the crankcase, ensuring that the high-pressure air generated by the compressor is effectively contained.

7. Compressor, Air: General air compressors rely on the gasket to seal various components, ensuring that the compressed air is delivered efficiently without losses.

8. Compressor Air 2.2.2. Head Code: This specific head code compressor benefits from the gasket by maintaining a tight seal, which is essential for the precise air delivery required by this component.

9. Compressor Crankcase: The gasket is instrumental in sealing the compressor crankcase, preventing air leaks that could reduce the efficiency of the compressor.

10. Compressor Head: Sealing the compressor head is a primary function of the gasket, ensuring that the head remains airtight during operation.

11. Compressor Head Uprate Kit: When using an uprate kit for the compressor head, the gasket ensures that the enhanced components function optimally by maintaining a secure seal.

12. Conversion Kit: In systems where a conversion kit is installed, the gasket ensures that the new components are properly sealed, allowing for smooth transition and operation.

13. Crankcase Air Compressor: The gasket is vital for sealing the crankcase in air compressors, ensuring that the internal pressure is maintained.

14. CMPR (Compressor): The gasket is used across various compressor models (CMPR) to ensure that all components are sealed effectively.

15. EBM: Compressor, Air: In EBM compressor systems, the gasket ensures that the air compressor components are sealed, maintaining system efficiency.

16. Engine Overhaul Kit: During engine overhauls, the gasket is replaced to ensure that all compressor components are sealed properly, contributing to the overall engine performance.

17. Fuel Pump: Although primarily associated with fuel systems, the gasket can be used in fuel pump compressor assemblies to ensure airtight seals.

18. Fuel Pump Compressor Assembly: The gasket ensures that the fuel pump compressor assembly operates efficiently by preventing air leaks.

19. Gasket Set Compressor: As part of a compressor gasket set, it ensures comprehensive sealing across multiple compressor components.

20. PDC BM Assembly: In PDC (Positive Displacement Compressor) BM assemblies, the gasket ensures that all components are sealed, maintaining the integrity of the compressed air system.

21. Lower Engine Gasket Set: The gasket is included in lower engine gasket sets to ensure that compressor components within the lower engine section are properly sealed.

22. Painted Air Compressor: For painted air compressors, the gasket ensures that the aesthetic and functional aspects are maintained by providing a secure seal.

23. PDC Kit: In PDC kits, the gasket is essential for sealing the compressor components, ensuring optimal performance.

24. Unloader Valve Kit: The gasket is used in unloader valve kits to ensure that the valve operates efficiently by maintaining a secure seal.

Conclusion

The 4920062 Air Compressor Gasket by Cummins is a critical component in the efficient operation of air compressor systems in commercial trucks. Its design and material composition ensure durability and reliability under high-pressure and temperature conditions. Regular maintenance and proper installation are essential for maximizing the performance and longevity of this Cummins part.