4331775
O-Ring Seal
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$114.95 $136.79

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 4331775 O-Ring Seal, manufactured by Cummins, is a component designed for use in commercial trucks. Cummins, a well-established name in the automotive industry, produces this seal to meet the demanding requirements of heavy-duty applications. The O-Ring Seal is integral to maintaining the integrity of various systems within commercial trucks, ensuring they operate efficiently and reliably.

Basic Concepts of O-Ring Seals

An O-Ring Seal is a type of gasket with a circular cross-section, designed to create a seal between two or more parts. In mechanical systems, O-Ring Seals play a role by preventing the leakage of fluids and gases, thereby maintaining system pressure and preventing contamination. They operate by deforming slightly when compressed between flanges or in a gland, creating a tight seal that is both durable and effective in a variety of applications 1.

Purpose of the 4331775 O-Ring Seal in Truck Operations

In the context of commercial trucks, the 4331775 O-Ring Seal serves a specific function within the vehicle’s systems. It is associated with components that require a reliable seal to operate correctly, such as fuel systems, hydraulic systems, and engine compartments. By ensuring these systems are sealed properly, the O-Ring contributes to the overall efficiency and safety of the truck’s operation.

Key Features of the 4331775 O-Ring Seal

The 4331775 O-Ring Seal is characterized by its design and material properties, which make it suitable for heavy-duty applications. It is crafted from materials that offer durability, resistance to a range of chemicals, and the ability to withstand varying temperature conditions. These features ensure the seal can perform effectively under the demanding conditions typical of commercial truck operations 2.

Benefits of Using the 4331775 O-Ring Seal

Utilizing the 4331775 O-Ring Seal in commercial trucks offers several advantages. It contributes to improved system efficiency by ensuring seals are maintained, which can lead to better performance and fuel economy. Additionally, its durability and resistance to wear and chemicals enhance the longevity and reliability of the sealing applications it is used in.

Installation Considerations

Proper installation of the 4331775 O-Ring Seal is vital to ensure its optimal performance and longevity. Guidelines for installation include ensuring the sealing surfaces are clean and free from debris, using the correct amount of lubrication during installation, and avoiding over-tightening, which can damage the seal. Following these best practices helps maintain the integrity of the seal and the systems it protects 3.

Troubleshooting Common Issues

Common problems associated with O-Ring Seals include leaks, which can occur due to wear, improper installation, or exposure to incompatible chemicals. Diagnosing these issues involves inspecting the seal for signs of damage or deformation and checking the sealing surfaces for cleanliness and proper alignment. In cases where the seal is damaged or no longer effective, replacement is necessary to restore system integrity.

Maintenance Tips

Regular maintenance of the 4331775 O-Ring Seal is recommended to prolong its service life and maintain system integrity. This includes periodic inspection for signs of wear or damage, cleaning the sealing surfaces as needed, and replacing the seal according to the manufacturer’s guidelines or when signs of failure are observed. Proper maintenance ensures the continued reliability of the sealing applications in commercial trucks.

Cummins: Manufacturer Overview

Cummins is a renowned manufacturer in the automotive industry, with a history of producing high-quality components for a variety of applications. Their reputation is built on a commitment to quality, innovation, and customer satisfaction. Cummins’ products, including the 4331775 O-Ring Seal, are designed to meet the rigorous demands of commercial and industrial use, reflecting the company’s dedication to excellence in automotive components.

Cummins O-Ring Seal 4331775 in QSK95 CM2350 Engines

The O-Ring Seal part number 4331775, manufactured by Cummins, is a critical component in the QSK95 CM2350 engines, specifically in the variants K111 and K113. This seal is designed to ensure a tight and reliable connection between various engine parts, preventing leaks and maintaining the integrity of the engine’s systems.

In the QSK95 CM2350 K111 engine, the O-Ring Seal 4331775 is utilized in several key areas where sealing is essential. Its placement is crucial for maintaining the pressure and preventing fluid or gas from escaping, which could otherwise lead to performance issues or engine damage.

Similarly, in the QSK95 CM2350 K113 engine, the O-Ring Seal 4331775 serves the same fundamental purpose. Its application in this engine variant ensures that all connected parts remain sealed, contributing to the overall efficiency and reliability of the engine.

Both engines benefit from the precision engineering of the O-Ring Seal 4331775, which is designed to withstand the high temperatures and pressures typical of industrial engine environments. This ensures that the seal remains effective over the engine’s operational life, providing consistent performance and reducing the likelihood of maintenance issues.

Role of Part 4331775 O-Ring Seal in Engine Systems

The part 4331775 O-Ring Seal is integral to the operation and maintenance of various engine components, ensuring the system’s efficiency and longevity.

In the Fuel Injection Pump, the O-ring seal is positioned to prevent fuel leaks and maintain the necessary pressure within the system. It ensures that the fuel is delivered consistently and without contamination, which is essential for the engine’s performance.

For the Fuel Pump and Fuel Pump Kit, the O-ring seal plays a significant role in creating a tight seal between the pump housing and the fuel lines. This prevents any fuel from escaping, which could lead to inefficient fuel delivery and potential safety hazards.

In the context of a Gasket Kit, the O-ring seal complements the gaskets by providing an additional layer of sealing, particularly in areas where dynamic movement occurs. This is vital for maintaining the integrity of the fuel system under various operating conditions.

The Mounting Kit often includes provisions for O-ring seals to ensure that mounted components, such as fuel pumps or injection systems, are securely attached without the risk of fluid leakage. This is particularly important in high-vibration environments typical of engine compartments.

Overall, the 4331775 O-Ring Seal is a small yet essential component that contributes to the reliable operation of fuel systems by ensuring seals are maintained, pressures are consistent, and contaminants are kept out.

Conclusion

The 4331775 O-Ring Seal by Cummins is a critical component in the maintenance and operation of commercial truck systems. Its design and material properties ensure durability, resistance to chemicals, and the ability to withstand varying temperature conditions, making it suitable for heavy-duty applications. Proper installation, maintenance, and troubleshooting are essential to maximize the effectiveness and longevity of this Cummins part. Cummins’ commitment to quality and innovation is reflected in the design and performance of the 4331775 O-Ring Seal, ensuring it meets the rigorous demands of commercial and industrial use.


  1. Hilgers, Michael. Transmissions and Drivetrain Design. Springer Vieweg, 2022.

  2. Berns, Karsten, et al. Proceedings of the 5th Commercial Vehicle Technology Symposium CVT. Springer, 2018.

  3. Hiereth, Hermann, et al. Charging the Internal Combustion Engine. Springer, 2010.

SPECIFICATIONS

Notes
Used to Service Fuel Pump
Package Dimensions
6.5 x 6.5 x 0.25 in
Weight
0.02 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.