4058790
Cylinder Head Gasket
Cummins®

Introduction

The Cylinder Head Gasket 4058790, manufactured by Cummins, is a specialized component designed for commercial trucks. It ensures the efficient operation of the engine by sealing the combustion chamber and facilitating the transfer of coolant and oil ¹.

Basic Concepts of Cylinder Head Gaskets

A cylinder head gasket is a sealing component in an internal combustion engine. It prevents the escape of combustion gases and ensures these gases exert pressure on the pistons. The gasket also aids in the transfer of coolant and oil, contributing to the engine’s cooling and lubrication systems ².

Role of the 4058790 Cylinder Head Gasket in Truck Operation

This Cummins part is integral to truck engine operation. It seals the combustion chamber, ensuring combustion gases are contained and can effectively push the pistons. It also manages engine pressure, contributing to overall efficiency and optimal performance under demanding conditions ³.

Key Features

The 4058790 is characterized by high-quality materials designed to withstand extreme temperatures and pressures. Its design includes precise milling and surface treatment for a perfect fit and seal. It incorporates multi-layer steel (MLS) technology for superior sealing and resistance to deformation under pressure.

Benefits

Using the 4058790 offers several benefits. It improves engine efficiency by ensuring a tight seal of the combustion chamber, allowing for more effective combustion and power generation. Its durable construction and advanced design elements enhance longevity, reducing the need for frequent replacements. Its reliable performance under heavy-duty conditions makes it ideal for commercial trucks.

Troubleshooting and Maintenance

Common issues with cylinder head gaskets include leaks, leading to reduced engine performance. Troubleshooting involves inspecting the gasket for wear or damage and checking the engine’s compression and cooling systems. Regular maintenance practices, such as monitoring engine performance and conducting routine inspections, can ensure the longevity and performance of the 4058790. Following manufacturer guidelines for gasket replacement intervals is also important.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions. With a history spanning over a century, Cummins has established a reputation for producing high-quality, reliable automotive components. The company is committed to innovation and sustainability, continuously striving to improve the efficiency and environmental performance of its products.

Cummins Cylinder Head Gasket 4058790 Compatibility

The Cummins Cylinder Head Gasket part number 4058790 is designed to fit various engine models, ensuring a reliable seal between the cylinder head and engine block. It is crucial for maintaining engine integrity and preventing leaks. Here is a detailed look at the engines it is compatible with:

G855 Series

• G855
• G855 CM558
• GTA855 CM558 (CM2358) G101

N14 Series

• N14 CELECT
• N14 CELECT PLUS
• N14 G
• N14 MECHANICAL

NH/NT 855 Series

• NH/NT 855

QSN14 Series

• QSN14 CM876 N103
• QSNT14 CM876 N102

Role of Part 4058790 Cylinder Head Gasket in Engine Systems

The part 4058790 Cylinder Head Gasket is integral to the assembly and operation of various engine systems. Its primary function is to create a seal between the cylinder head and the engine block, ensuring that combustion gases, coolant, and lubricants remain within their designated pathways.

Integration with Engine Components

1. Cylinder Head and Engine Block: The gasket fits precisely between the cylinder head and the engine block, maintaining the integrity of the combustion chamber.
2. Connecting Rod and Piston (PDC): Ensures efficient operation of the connecting rod and piston assembly.
3. Camshaft and Gear: Maintains proper cylinder pressure, indirectly affecting the camshaft and gear system.
4. Injector Plumbing: Vital for consistent fuel delivery and preventing leaks.
5. Turbocharger: Helps maintain necessary pressure levels for correct turbocharger function.
6. Coolant and Lubrication Systems: Prevents coolant and lubricants from mixing, crucial for thermal management and lubrication.
7. Engine Gasket Set and Upper Engine Gasket Kit: Often included in these kits, highlighting its importance in the upper engine assembly.
8. Onboard Spares and Tool Service Kits: Frequently included for immediate access to replacement parts during maintenance or repair.
9. Performance Parts and EBM: Performance Parts: Must be of high quality to withstand increased pressures and temperatures in performance-enhanced engines.

Conclusion

The 4058790 Cylinder Head Gasket plays a foundational role in the functionality and efficiency of various engine systems. Its proper installation and maintenance are essential for the optimal performance of the engine as a whole.