4014276
O-Ring Seal
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$269.95 $321.24

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

Introduction

The Cummins 4014276 O-Ring Seal is a component designed to ensure the integrity of fluid systems in commercial trucks. Its purpose is to create a reliable seal in various applications, preventing leaks and maintaining system efficiency. The significance of this O-Ring Seal in commercial truck operations lies in its ability to enhance performance and reliability, contributing to the overall effectiveness of the vehicle 1.

Basic Concepts of O-Ring Seals

An O-Ring Seal is a toroidal (ring-shaped) elastomer with a circular cross-section, used to create a seal between two or more parts. It functions by being compressed within a groove, forming a barrier that prevents the passage of fluids or gases. O-Ring Seals are widely applied in mechanical systems to ensure the sealing of joints, connections, and dynamic parts where movement occurs 2.

Role of the 4014276 O-Ring Seal in Truck Operations

This Cummins part plays a specific role in the operation of commercial trucks by ensuring the sealing of critical fluid pathways. It is typically located in areas where fluid systems require a reliable seal, such as fuel lines, hydraulic systems, and engine components. Its function is to maintain the integrity of these systems by preventing leaks, which can lead to performance issues or safety hazards 3.

Key Features of the 4014276 O-Ring Seal

The 4014276 is characterized by several key features that enhance its performance. It is composed of high-quality elastomer materials, chosen for their durability and resistance to various environmental factors. The design of the O-Ring ensures optimal sealing efficiency, with precise dimensions to fit snugly within its designated groove. Additionally, its material properties provide resistance to wear, tear, and chemical exposure, contributing to its longevity.

Benefits of Using the 4014276 O-Ring Seal

The advantages of using this Cummins part include improved sealing efficiency, which helps maintain system pressure and prevent leaks. Its durability ensures a longer service life, reducing the frequency of replacements. The seal’s resistance to environmental factors, such as temperature extremes and chemical exposure, further enhances its reliability in commercial truck applications.

Installation and Maintenance Guidelines

Proper installation of the 4014276 involves ensuring the groove is clean and free of debris before placing the O-Ring. It should be lubricated with a compatible fluid to facilitate installation and reduce the risk of damage. Regular maintenance includes inspecting the O-Ring for signs of wear or degradation and replacing it as needed to ensure continued sealing efficiency.

Troubleshooting Common Issues

Common problems associated with O-Ring Seals, such as leaks or degradation, can often be traced to improper installation, environmental factors, or natural wear over time. Troubleshooting methods include inspecting the seal for physical damage, ensuring proper groove fit, and verifying that the O-Ring is made from a material compatible with the fluids and operating conditions it encounters.

Compatibility and Usage

The 4014276 is designed for use in specific applications within commercial trucks. Its compatibility with various truck models and systems ensures it can be effectively utilized in a wide range of scenarios. Guidelines for its appropriate use involve selecting the correct size and material for the specific application to ensure optimal performance.

Safety Considerations

When handling and installing the 4014276, it is important to follow safety practices to prevent accidents and ensure proper function. This includes wearing appropriate personal protective equipment, ensuring the work area is clean and well-lit, and following manufacturer guidelines for installation and maintenance.

Environmental Impact

The production, use, and disposal of the 4014276 involve considerations for environmental impact. Efforts to minimize this impact include using sustainable materials where possible, ensuring efficient manufacturing processes, and providing guidelines for the responsible disposal or recycling of used O-Rings.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established itself as a key player in the commercial truck industry, offering a wide range of products designed to enhance the performance, efficiency, and reliability of commercial vehicles 4.

Cummins Engine Part 4014276 O-Ring Seal Application

The 4014276 is a critical component in ensuring the integrity and performance of various Cummins engines. This O-Ring Seal is designed to fit seamlessly within the engine systems of the following models:

  • QSK60
  • G CM2358
  • K110
  • QSV81G
  • QSV91-G4 CM558/CM700 V102
  • QSV91G

The O-Ring Seal is engineered to provide a reliable seal in high-pressure and high-temperature environments, preventing leaks and maintaining the efficiency of the engine’s operation. Its application across these engines underscores its versatility and importance in maintaining engine performance and longevity.

Role of Part 4014276 O-Ring Seal in Engine Systems

The 4014276 is instrumental in maintaining the integrity and efficiency of various engine systems. In the Charge Air Bypass Plumbing, this O-Ring Seal ensures a tight and leak-free connection, which is essential for the proper circulation of charge air. This helps in optimizing the engine’s performance by preventing any unwanted air leaks that could disrupt the air-fuel mixture.

Within the Module, the O-Ring Seal plays a significant role in sealing connections and interfaces, ensuring that sensitive electronic components are protected from contaminants and moisture. This protection is vital for the longevity and reliability of the module’s operation.

In the context of Fuel Control Plumbing, the O-Ring Seal is used to create secure seals in fuel lines and connections. This is important for maintaining consistent fuel pressure and flow, which are critical for efficient combustion and overall engine performance.

The Charge Air Bypass system also benefits from the use of the O-Ring Seal. By providing a reliable seal at connection points, it ensures that the bypass system functions correctly, allowing for the efficient management of charge air pressure and temperature.

For the Turbocharger Intercooler Gasket Kit, the O-Ring Seal is used to enhance the sealing properties of the gaskets. This ensures that the intercooler can effectively cool the charge air without any leaks, contributing to better engine efficiency and power output.

Overall, the 4014276 is a fundamental component in these engine systems, providing the necessary seals to ensure optimal performance and reliability.

Conclusion

The Cummins 4014276 O-Ring Seal plays a vital role in the operation and maintenance of commercial truck engines. Its design and material properties ensure reliable sealing in various applications, contributing to the efficiency and longevity of engine systems. Proper installation, maintenance, and adherence to safety practices are essential for maximizing the benefits of this component.


  1. Haoran Hu, Rudy Smaling, Simon Baseley, Heavy-Duty Wheeled Vehicles, SAE International, 2014.

  2. Saiful Bari, Diesel Engine Combustion, Emissions and Condition Monitoring, InTech, 2013.

  3. Klaus Mollenhauer and Helmut Tschoeke, Handbook of Diesel Engines, Springer, 2010.

  4. Cummins Inc., Owners Manual, Bulletin Number 4310684, ISX12 G CM2180 EJ.

SPECIFICATIONS

Package Dimensions
9.0 x 9.0 x 0.2 in
Weight
0.004 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.