3009323
Water Header Cover Gasket
Cummins®

The Water Header Cover Gasket, part number 3009323 by Cummins, is a component designed to play a role in the cooling systems of heavy-duty truck engines. Manufactured by Cummins Inc., a well-established name in the automotive industry, this gasket is integral to maintaining the efficiency and reliability of engine cooling systems.

Function and Operation

The Water Header Cover Gasket serves a function within the engine cooling system by facilitating the sealing of the water header. This sealing action ensures that coolant flows properly through the engine, maintaining optimal operating temperatures. By preventing coolant leaks and ensuring a consistent flow, the gasket contributes to the overall efficiency of the cooling system.

Key Features

The Water Header Cover Gasket is engineered with specific design and material characteristics to enhance its performance and durability. Constructed from high-quality materials, it exhibits resistance to high temperatures and the corrosive nature of coolants. Its design ensures a snug fit within Cummins engines, promoting effective sealing and long-term reliability.

Benefits

Utilizing the Water Header Cover Gasket offers several advantages. It supports improved engine performance by maintaining efficient coolant flow, which helps in regulating engine temperature. Additionally, the gasket enhances the overall efficiency of the coolant system, reducing the risk of coolant leaks that could lead to engine damage. Its robust construction ensures longevity, providing reliable service over extended periods.

Installation and Maintenance

Proper installation of the Water Header Cover Gasket is important for its effective function. It is recommended to follow specific torque specifications during installation to ensure a secure fit without over-tightening, which could damage the gasket or surrounding components. Regular maintenance checks are advised to ensure the gasket remains in good condition, thereby ensuring the continued efficiency of the cooling system.

Troubleshooting Common Issues

Common issues associated with the Water Header Cover Gasket include leaks or gasket failure, which can often be traced back to improper installation or wear over time. Diagnostic methods may involve visual inspections for signs of leaks or coolant loss. Repair typically involves replacing the gasket, ensuring that the new gasket is correctly installed to prevent future issues.

Cummins Overview

Cummins Inc. is a leading manufacturer in the automotive industry, particularly renowned for its diesel engines and related components. With a rich history of innovation and quality, Cummins has established a strong reputation for producing reliable and high-performance engine parts. The company’s extensive product range and commitment to excellence make it a preferred choice among professionals in the heavy-duty truck industry.

Water Header Cover Gasket 3009323 Compatibility with Cummins Engines

The Water Header Cover Gasket, part number 3009323, manufactured by Cummins, is designed to fit a variety of Cummins engines. This gasket is important for ensuring a proper seal between the water header cover and the engine block, preventing coolant leaks and maintaining engine efficiency.

Compatible Engines

• 6B5.9
• GTA38 G CMEICS G116C
• K38
• K50
• KTA38GC CM558
• QSK38 CM2150 MCRS
• QSK38 CM850 MCRS
• QSK50 CM2150 K107
• QSK50 CM2150 MCRS
• QSK50 CM2350 K108

Grouping of Compatible Engines

The engines listed above can be grouped based on their series and specifications:

• QSK38 Series

  • QSK38 CM2150 MCRS
  • QSK38 CM850 MCRS

• QSK50 Series

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

• Other Models

  • 6B5.9
  • GTA38 G CMEICS G116C
  • K38
  • K50
  • KTA38GC CM558

This gasket is engineered to meet the specific sealing requirements of these engines, ensuring compatibility and reliability across different engine models.

Role of Part 3009323 Water Header Cover Gasket in Engine Systems

The Water Header Cover Gasket, identified by part number 3009323, is a component in ensuring the integrity and efficiency of various engine systems. This gasket is specifically designed to seal the water header mounting cover, which is a part of the engine’s cooling system.

Integration with Key Components

1. Cylinder Block and Short Block Assembly:

   • The gasket ensures a tight seal between the water header mounting cover and the cylinder block. This prevents coolant leaks, maintaining consistent engine temperature and protecting the short block assembly from potential damage due to overheating.

2. Aftercooler Core and Plumbing:

   • In engines equipped with an aftercooler, the gasket plays a role in maintaining the seal around the aftercooler core and its associated plumbing. This ensures that the coolant flows efficiently through the aftercooler, enhancing the engine’s performance by effectively cooling the compressed air before it enters the combustion chamber.

3. Intake Manifold and Injectors:

   • The gasket contributes to the overall sealing of the intake manifold, which is crucial for maintaining the correct air-fuel mixture. Proper sealing around the water header also ensures that the injectors receive a consistent coolant temperature, optimizing fuel delivery and combustion efficiency.

4. Camshaft and Gear Assembly:

   • By ensuring a leak-free environment around the water header, the gasket indirectly supports the camshaft and gear assembly. Consistent coolant flow helps in maintaining optimal operating temperatures, reducing wear on the camshaft and associated components.

5. Oil Control Valve and Engine Oil Cooler:

   • The gasket’s role in sealing the water header is vital for the efficient operation of the oil control valve and the engine oil cooler. Proper coolant circulation ensures that the oil remains at an optimal temperature, enhancing lubrication and reducing the risk of oil degradation.

6. Lower Engine Gasket Kit and Overhaul Kit:

   • When performing an engine overhaul, the Water Header Cover Gasket is often included in the lower engine gasket kit. Its proper installation is essential for the success of the overhaul, ensuring that all engine components operate within their designed parameters.

7. Marine Water Header Mounting:

   • In marine applications, the gasket is particularly important due to the harsh environments these engines often operate in. It ensures that the marine water header mounting cover remains sealed, protecting the engine from corrosion and maintaining efficient coolant flow.

Supporting Components

• Protective Cover and Bulk Parts List:

  • The gasket is often listed in the bulk parts list for engine assemblies, highlighting its importance in the protective cover system that safeguards various engine components.

• Performance and Plumbing:

  • Ensuring the gasket is in good condition is part of maintaining the overall performance and plumbing integrity of the engine’s cooling system.

Conclusion

In summary, the Water Header Cover Gasket (part 3009323) is a fundamental component in the engine’s cooling system, interacting with and supporting a variety of other engine parts to ensure optimal performance and longevity. Its proper installation and maintenance are crucial for the efficient operation of heavy-duty truck engines.