5525266
Belt Guard
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$419.95 $499.74

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 5525266 O-Ring Seal Gasket, manufactured by Cummins, is a component designed for use in commercial truck maintenance. Cummins, a well-established name in the industry, produces a range of parts and systems aimed at enhancing the performance and reliability of commercial vehicles. This Cummins part is one such component, playing a role in ensuring the efficient operation of truck systems 1.

Basic Concepts of O-Ring Seal Gaskets

O-Ring Seal Gaskets are circular rings, typically made from elastomers, that create seals in mechanical systems. They function by being compressed between two or more mating surfaces, forming a barrier that prevents the leakage of fluids or gases. The effectiveness of an O-Ring Seal Gasket depends on its material properties, the precision of its dimensions, and the conditions under which it operates 2.

Purpose of the 5525266 O-Ring Seal Gasket in Truck Operation

This part is utilized in various systems within a truck, including fuel systems, hydraulic systems, and engine components. Its primary role is to ensure that these systems maintain their integrity by preventing leaks. By doing so, it contributes to the overall efficiency and reliability of the truck’s operation 3.

Key Features of the 5525266 O-Ring Seal Gasket

The design and material characteristics of 5525266 make it particularly suitable for its intended applications. It is crafted from materials that offer excellent resistance to a wide range of chemicals and operating temperatures. Its precise dimensions ensure a snug fit in the applications it is designed for, enhancing its sealing capabilities.

Benefits of Using the 5525266 O-Ring Seal Gasket

Utilizing this part offers several advantages. These include improved sealing efficiency, which helps in maintaining system pressures and preventing leaks. Its durability ensures long-term performance, even under demanding conditions. Additionally, its resistance to various operating conditions makes it a reliable choice for commercial truck applications.

Installation and Maintenance Guidelines

Proper installation of 5525266 involves preparing the mating surfaces to ensure they are clean and free from imperfections. It is important to follow any torque specifications provided for the components it is being installed in to ensure optimal performance. Careful handling during installation is crucial to avoid damaging the O-Ring, which could compromise its sealing ability.

Troubleshooting Common Issues

Common issues associated with O-Ring Seal Gaskets include leaks or failure due to wear and tear, exposure to incompatible chemicals, or incorrect installation. Diagnostic steps may involve inspecting the O-Ring for signs of damage or deformation and checking the mating surfaces for cleanliness and proper fit. Remedial actions could range from replacing the O-Ring to addressing issues with the mating surfaces or system pressures.

Regular Maintenance Practices

To ensure the longevity and effectiveness of 5525266, regular maintenance practices are recommended. This includes routine inspections for signs of wear or damage, ensuring that mating surfaces remain clean and free from contaminants, and replacing the O-Ring as part of scheduled maintenance or when signs of degradation are observed.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration systems, and related technologies. With a strong reputation in the commercial truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range and global presence underscore its leadership in the power generation and engine manufacturing sectors.

Cummins O-Ring Seal Gasket Part 5525266 Compatibility

This part is designed to fit seamlessly with various Cummins engine models. This part is crucial for maintaining the integrity of the engine’s sealing system, ensuring that there are no leaks and that the engine operates efficiently.

QSM11 Engines

The QSM11 engine series benefits from the use of the 5525266 O-Ring Seal Gasket. This gasket is engineered to provide a reliable seal in the engine’s critical areas, preventing any fluid or gas from escaping. Its precision fit ensures that the engine maintains optimal performance and longevity.

CM570 Engines

Similarly, the CM570 engine series is compatible with the 5525266 O-Ring Seal Gasket. This gasket is specifically designed to fit the unique sealing requirements of the CM570 engines, ensuring that the engine operates at peak efficiency. The gasket’s durability and resistance to various operating conditions make it an essential component for these engines.

Grouping of Engines

The 5525266 O-Ring Seal Gasket is versatile and can be used across multiple Cummins engine models. Its compatibility with both the QSM11 and CM570 engines highlights its broad applicability within the Cummins engine lineup. This gasket’s design ensures that it can be easily integrated into different engine configurations, providing a consistent and reliable sealing solution.

Conclusion

The 5525266 O-Ring Seal Gasket is a critical component in the maintenance and operation of commercial trucks, particularly those equipped with Cummins engines. Its design, material properties, and compatibility with various engine models make it an invaluable asset for ensuring the efficiency, reliability, and longevity of truck systems. Regular maintenance and proper installation are key to maximizing the benefits of this part, underscoring the importance of adhering to manufacturer guidelines and best practices in its use.


  1. Sully, F. K. (1998). Motor Vehicle Mechanics Textbook, Fifth Edition. Heinemann Professional Publishing.

  2. Dempsey, P. (2008). Troubleshooting and Repairing Diesel Engines. McGraw-Hill.

  3. Khajepour, A. (2023). Synthesis Lectures on Advances in Automotive Technology. Springer.

* 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.