5365328
O-Ring Plug
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$6.49 $7.72

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 5365328 O-Ring Plug, manufactured by Cummins, is a component used in the maintenance and operation of commercial trucks. Cummins, a well-established name in the industry, produces a range of parts designed to enhance the performance and reliability of commercial vehicles. This Cummins part plays a role in ensuring the efficient operation of truck systems.

Basic Concepts of O-Ring Plugs

An O-Ring Plug is a type of seal used in various mechanical systems to prevent the leakage of fluids or gases. It operates by creating a barrier between two surfaces, typically where a pipe or fitting enters a housing. The O-Ring’s circular shape allows it to conform to the surfaces it seals against, providing a tight fit that resists pressure and maintains the integrity of the system 1.

Purpose of the 5365328 O-Ring Plug

The 5365328 O-Ring Plug is specifically designed for use in commercial trucks. It is positioned in areas where fluid or gas sealing is required, such as in the engine or transmission systems. Its role is to ensure that these systems operate without leaks, which could lead to performance issues or damage.

Key Features

The 5365328 O-Ring Plug is constructed from materials that offer high resistance to wear and chemical degradation. Its design specifications include precise dimensions to ensure a proper fit within the truck’s system. These features contribute to the plug’s performance and durability, making it a reliable component for commercial truck applications.

Benefits

Utilizing the 5365328 O-Ring Plug offers several advantages. It provides enhanced sealing efficiency, which helps maintain system pressure and prevent leaks. Its durable construction contributes to the longevity of the part, reducing the frequency of replacements. Additionally, the reliable performance of the O-Ring Plug supports the overall reliability of the truck’s system.

Installation Process

Installing the 5365328 O-Ring Plug requires careful attention to ensure an effective seal. The process involves cleaning the seating area, lubricating the O-Ring, and positioning it correctly within the system. Using the appropriate tools and following best practices during installation helps achieve a secure and lasting seal.

Troubleshooting Common Issues

Common issues with O-Ring Plugs may include leaks or failure due to wear or improper installation. Troubleshooting these problems involves inspecting the O-Ring for damage, ensuring it is correctly seated, and checking for any signs of system pressure loss. Addressing these issues promptly helps maintain the integrity of the truck’s system.

Maintenance Tips

Regular maintenance of the 5365328 O-Ring Plug is important for its continued performance. This includes periodic inspections for wear or damage, cleaning the O-Ring and its seating area, and replacing the plug when necessary. Adhering to these maintenance practices helps ensure the reliability of the sealing system.

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 of innovation and quality, Cummins serves commercial, industrial, and transportation markets. The company’s reputation for reliability and performance is reflected in its wide range of products, including the 5365328 O-Ring Plug.

Cummins Engine O-Ring Plug 5365328 Compatibility

The O-Ring Plug part number 5365328, manufactured by Cummins, is designed to fit a variety of Cummins engines. This part is crucial for sealing and maintaining the integrity of the engine’s systems. Below is a detailed description of its compatibility with specific engine models:

D4.0 CM2620 D103B

The O-Ring Plug 5365328 is compatible with the D4.0 CM2620 D103B engine. This part ensures that the engine’s sealing requirements are met, preventing leaks and maintaining optimal performance.

F3.8 CM2350 F128C and F4.5 CM2620 F139B

The O-Ring Plug 5365328 is also suitable for the F3.8 CM2350 F128C and F4.5 CM2620 F139B engines. These engines benefit from the plug’s sealing capabilities, ensuring that the engine operates efficiently and reliably.

F4.5 CM2620 F141C

Similarly, the O-Ring Plug 5365328 fits the F4.5 CM2620 F141C engine. This compatibility is essential for maintaining the engine’s sealing integrity, which is critical for its performance and longevity.

ISF4.5 CM2220 F123

The O-Ring Plug 5365328 is also compatible with the ISF4.5 CM2220 F123 engine. This part ensures that the engine’s sealing requirements are met, preventing leaks and maintaining optimal performance.

QSF3.8 CM2880 F112

Lastly, the O-Ring Plug 5365328 is suitable for the QSF3.8 CM2880 F112 engine. This compatibility is crucial for ensuring that the engine operates efficiently and reliably by maintaining its sealing integrity.

By ensuring that the O-Ring Plug 5365328 fits these specific engine models, Cummins guarantees that the engine’s sealing needs are met, contributing to the overall performance and longevity of the engine.

Role of Part 5365328 O-Ring Plug in Engine Systems

The part 5365328 O-Ring Plug is a component in maintaining the integrity and efficiency of various engine systems. It is strategically positioned to seal gaps and prevent leaks, ensuring optimal performance of the engine.

Integration with the Engine Block

In the engine block, the O-Ring Plug is utilized to seal ports and passages. This prevents coolant, oil, or other fluids from escaping, which is vital for maintaining consistent fluid levels and pressure within the engine. By ensuring a tight seal, the O-Ring Plug helps in preserving the structural integrity of the block, reducing the risk of corrosion and wear.

Function within the Cylinder

Within the cylinder assembly, the O-Ring Plug plays a role in sealing the cylinder bores. This is particularly important in multi-cylinder engines where each cylinder must operate under precise conditions. The O-Ring Plug ensures that there are no unintended fluid pathways, which could lead to contamination or loss of compression. This sealing capability is essential for maintaining the efficiency and reliability of the combustion process.

Overall Impact on Engine Performance

The effective sealing provided by the O-Ring Plug contributes to the overall stability and performance of the engine. By preventing fluid leaks and maintaining proper pressure, it ensures that the engine operates within its designed parameters. This not only enhances the durability of the engine components but also improves fuel efficiency and reduces the likelihood of unexpected failures.

Conclusion

The 5365328 O-Ring Plug is a vital component in the maintenance and operation of commercial trucks, particularly those equipped with Cummins engines. Its role in sealing critical areas within the engine system ensures optimal performance and reliability. Regular maintenance and proper installation are key to maximizing the benefits of this part, contributing to the longevity and efficiency of the vehicle.


  1. Hick, H., Kupper, K., & Sorger, H. (2021). Systems Engineering for Automotive Powertrain Development. Springer.

SPECIFICATIONS

Package Dimensions
16.0 x 11.0 x 1.5 in
Weight
0.08 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.