5524261
O-Ring Seal
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$7.49 $8.91

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 5524261 O-Ring Seal Assembly is a component designed for use in commercial trucks, ensuring the efficient operation of various systems. Manufactured by Cummins, a prominent name in the commercial truck industry, this seal assembly plays a significant role in maintaining the integrity of pressurized environments and preventing contamination 1.

Basic Concepts of O-Ring Seal Assemblies

An O-Ring Seal Assembly is a type of gasket consisting of a ring of elastomer with a round cross-section, used to create a seal with a matching groove. It functions by filling the space between mating components, preventing the leakage of fluids and gases. These assemblies are commonly used in mechanical systems to maintain pressure and prevent leaks 2.

Purpose of the 5524261 O-Ring Seal Assembly

This Cummins part is integral to the operation of a truck, particularly within systems that require a reliable seal to function correctly. It is often found in fuel systems, hydraulic systems, and engine components where it helps maintain pressure and prevent leaks. By ensuring a tight seal, it contributes to the overall efficiency and reliability of the truck’s operation.

Key Features

The 5524261 is characterized by its durable material composition, typically made from high-quality elastomers that can withstand a range of temperatures and pressures. Its design specifications are tailored to fit precisely within the grooves of the components it seals, ensuring a snug fit. Unique attributes may include resistance to certain chemicals and the ability to operate under extreme conditions, which are crucial for its application in commercial trucks.

Benefits

The advantages of the 5524261 include enhanced sealing efficiency, which leads to better system performance and reduced risk of leaks. Its durability ensures a longer service life, minimizing the need for frequent replacements. Additionally, the reliability of this seal assembly contributes to the consistent operation of the truck, reducing downtime and maintenance costs.

Installation Process

Proper installation of the 5524261 involves cleaning the groove where the seal will be placed to remove any debris that could compromise the seal. The O-Ring should be lubricated with a compatible lubricant to facilitate installation and to prevent damage. It is then carefully seated into the groove, ensuring it is not twisted or damaged. Tools such as installation picks may be required to ensure the O-Ring is properly positioned.

Troubleshooting Common Issues

Common problems with O-Ring Seal Assemblies can include leaks, which may be caused by improper installation, damage to the O-Ring, or degradation of the material over time. Troubleshooting involves inspecting the O-Ring for signs of wear or damage, checking the groove for cleanliness and proper sizing, and ensuring that the O-Ring was installed correctly. Replacement may be necessary if the O-Ring is found to be faulty.

Maintenance Tips

To ensure the longevity and optimal performance of the 5524261, regular maintenance is recommended. This includes periodic inspection for signs of wear or damage, cleaning the grooves during maintenance intervals, and replacing the O-Ring as part of routine service or when signs of failure are detected. Adhering to the manufacturer’s guidelines for maintenance will help preserve the integrity of the seal and the systems it protects.

About Cummins

Cummins is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration systems, and related components. 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 long-standing history in the industry underscore its position as a trusted provider of automotive and heavy-duty truck parts.

Cummins O-Ring Seal Assembly Part 5524261 Compatibility

The Cummins O-Ring Seal Assembly part number 5524261 is designed to fit seamlessly with several engine models, ensuring a reliable seal and preventing leaks. This part is crucial for maintaining the integrity of the engine’s sealing system. Here are the specific engine models where this part is compatible:

B6.7 CM2670 Series

  • B6.7 CM2670 B153B
  • B6.7 CM2670 B164C

These engines are part of the B6.7 CM2670 series, which are known for their robust performance and reliability. The O-Ring Seal Assembly part 5524261 is engineered to fit perfectly within the design specifications of these engines, ensuring optimal performance and longevity.

By using the correct O-Ring Seal Assembly, engine owners can maintain the efficiency and reliability of their engines, avoiding potential issues related to leaks and seal failures.

Role of Part 5524261 O-Ring Seal Assembly in Engine Systems

In the context of engine systems, the 5524261 is integral to ensuring the efficient and reliable operation of several key components.

Fuel Injection Pump

The O-Ring Seal Assembly is utilized in the fuel injection pump to create a secure seal between moving parts and stationary components. This seal is essential for maintaining the precise fuel delivery required for optimal engine performance. By preventing fuel leaks and ensuring that fuel pressure remains consistent, the O-Ring Seal Assembly contributes to the overall efficiency and reliability of the fuel injection system.

Fuel Pump

In the fuel pump, the O-Ring Seal Assembly plays a similar role by sealing connections and preventing fuel leakage. This is particularly important in high-pressure fuel systems where even minor leaks can lead to significant performance issues. The seal ensures that the fuel pump can operate under varying conditions without compromising the integrity of the fuel system.

Overall, the 5524261 is a fundamental component in maintaining the seals within these engine systems, thereby supporting their efficient and reliable operation.

Conclusion

The Cummins 5524261 O-Ring Seal Assembly is a critical component in the maintenance and operation of commercial truck engines. Its durable construction, precise fit, and reliable sealing capabilities ensure the efficient operation of fuel and hydraulic systems, contributing to the overall performance and reliability of the vehicle. Regular maintenance and proper installation are key to maximizing the lifespan and effectiveness of this essential part.


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

  2. Viskup, R. (2020). Diesel and Gasoline Engines. IntechOpen.

* 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.