4351614
Cylinder Head
Cummins®

AVAILABLE

Cummins®

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$9,499.95 $11,304.94

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This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The Cummins 4351614 O-Ring Seal is a component used in the maintenance and operation of commercial trucks. This part plays a role in ensuring the integrity of various systems within the truck, contributing to its overall performance and reliability. Understanding its function and significance can aid in maintaining the truck’s efficiency and longevity.

Basic Concepts of O-Ring Seals

An O-Ring Seal is a type of gasket consisting of a ring of elastomer with a round cross-section. It operates by being seated in a groove and compressed during assembly between two or more parts, creating a seal at the interface. O-Ring Seals are commonly used in mechanical systems to prevent the leakage of fluids and gases, and to keep out contaminants 1.

Purpose of the 4351614 O-Ring Seal in Truck Operation

The 4351614 O-Ring Seal is designed to serve specific functions within the operation of a commercial truck. It is associated with various systems or components where sealing is required to maintain system integrity. This includes applications where the seal prevents fluid leakage, ensures system pressure is maintained, and protects sensitive components from environmental contaminants.

Key Features of the 4351614 O-Ring Seal

The design and material characteristics of the 4351614 O-Ring Seal are tailored to meet the demands of heavy-duty truck applications. It is constructed from materials that offer resistance to a range of operating conditions, including temperature variations, chemical exposure, and mechanical stress. These features contribute to its suitability for use in commercial trucks 2.

Benefits of Using the 4351614 O-Ring Seal

The 4351614 O-Ring Seal provides several advantages in its application. These include enhanced sealing performance, which helps in maintaining system efficiency, and durability, allowing it to withstand the rigors of heavy-duty truck operation. Additionally, its resistance to various operating conditions contributes to the reliability and longevity of the seal.

Installation Considerations

Proper installation of the 4351614 O-Ring Seal is important for ensuring its optimal performance and longevity. Guidelines for installation include ensuring the groove is clean and free of debris, handling the O-Ring carefully to avoid damage, and ensuring it is properly seated in the groove without twists or kinks 3.

Troubleshooting Common Issues

Typical problems associated with O-Ring Seals can include leaks, extrusion, or failure due to environmental factors. Diagnosing these issues involves inspecting the seal for signs of wear, damage, or improper installation. Resolving these issues may require replacing the seal, cleaning the groove, or addressing environmental factors that contribute to seal failure.

Maintenance Tips

Regular inspection and maintenance of the 4351614 O-Ring Seal can help prevent failures and extend its service life. This includes checking for signs of wear or damage, ensuring it remains properly seated, and addressing any issues promptly. Additionally, maintaining clean and appropriate operating conditions can contribute to the seal’s longevity.

Cummins: A Brief Overview

Cummins Inc. is a corporation known for designing, manufacturing, and distributing diesel and natural gas engines, as well as related technologies. With a history spanning several decades, Cummins has established a reputation for quality and reliability in the commercial truck industry, offering a wide range of products designed to meet the needs of various applications.

O-Ring Seal 4351614 Compatibility with Cummins Engines

The O-Ring Seal part number 4351614, manufactured by Cummins, is a component designed to ensure a secure seal in various engine systems. This seal is compatible with several Cummins engine models, providing sealing functions to maintain engine integrity and performance.

G855 CM558 and GTA855 CM558 (CM2358) G101

The O-Ring Seal 4351614 is integral to the G855 CM558 and GTA855 CM558 (CM2358) G101 engines. These engines are part of the Cummins G-Series, known for their robust design and reliability in heavy-duty applications. The seal is used in various parts of these engines to prevent leaks, ensuring that the engine operates efficiently and safely.

N14 G

The N14 G engine, another member of the Cummins G-Series, also utilizes the O-Ring Seal 4351614. This engine is renowned for its durability and performance in demanding environments. The seal plays a role in maintaining the engine’s sealing integrity, which is vital for preventing oil and fluid leaks, thereby extending the engine’s lifespan and maintaining optimal performance.

By ensuring a tight seal, the O-Ring Seal 4351614 helps in maintaining the pressure and preventing contamination within the engine systems, which is essential for the reliable operation of these engines.

Role in Cylinder Head Functionality

The O-Ring Seal, part number 4351614, is integral to the functionality and efficiency of the cylinder head within an engine system. Positioned at strategic points, this seal ensures that the combustion process remains contained within the cylinder head, preventing any leakage of gases or fluids that could compromise engine performance.

In the context of the cylinder head, the O-Ring Seal is typically found around the periphery of the head gasket interface, where it interfaces with the engine block. Its primary role is to maintain a tight seal, ensuring that the pressure generated during combustion is effectively contained. This containment is essential for optimal engine performance, as it allows the engine to operate at its designed compression ratios and efficiency levels.

Moreover, the O-Ring Seal plays a part in the thermal management of the cylinder head. By preventing the escape of coolant or oil, it helps maintain the intended temperature gradients within the engine, which is vital for the longevity and reliability of the cylinder head and other surrounding components.

Conclusion

In summary, the O-Ring Seal, part 4351614, is a fundamental component in the cylinder head’s operation, ensuring both the mechanical integrity and thermal efficiency of the engine system. Its role in preventing leaks, maintaining pressure, and contributing to thermal management underscores its importance in the reliable and efficient operation of Cummins engines.


  1. Robert Bosch GmbH. (2014). Bosch Automotive Handbook 9th Edition. Robert Bosch GmbH.

  2. P. A. Lakshminarayanan and Nagaraj S. Nayak. (2011). Critical Component Wear in Heavy Duty Engines. John Wiley & Sons.

  3. R. Matthew Brach. (2023). SAE International’s Dictionary of Vehicle Accident Reconstruction and Automotive Safety. SAE Books.

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SPECIFICATIONS

Package Dimensions
14.0 x 17.0 x 9.3 in
Weight
92.59 lb
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.