3093342
Threaded Plug
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$164.95 $196.29

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 3093342 Threaded Plug is a critical component in commercial truck maintenance and operation, designed to enhance the efficiency and reliability of the vehicle. Understanding its purpose and significance is essential for maintaining high performance and longevity in commercial trucks.

Basic Concepts of Threaded Plugs

Threaded plugs are mechanical components used to seal openings in various systems, including automotive and heavy-duty truck applications. They function by being screwed into a threaded hole, creating a secure seal that prevents the escape of fluids or gases. These plugs are utilized in a wide range of applications, from engine compartments to hydraulic systems, ensuring the integrity and efficiency of the systems they are part of 1.

Purpose of the Cummins 3093342 Threaded Plug

This Cummins part is specifically designed to seal certain openings within truck engines or other systems. Its function is to maintain the system’s integrity by preventing leaks and ensuring that the system operates under the correct pressure conditions. This plug is integral to the proper functioning of the truck’s engine or the specific system it is designed for 2.

Key Features

The Cummins 3093342 Threaded Plug is characterized by several key features that enhance its performance and durability. It is made from materials that are resistant to corrosion and wear, ensuring longevity even in harsh operating conditions. The plug features a specific thread type that allows for a secure fit within the designated openings. Additionally, its design may include unique aspects that further improve its sealing capabilities and ease of installation 3.

Benefits

Utilizing the Cummins 3093342 Threaded Plug offers several advantages. It contributes to improved system integrity by providing a reliable seal, which is crucial for the efficient operation of the truck’s engine or other systems. The plug’s durable construction ensures longevity, reducing the need for frequent replacements. Moreover, its proper installation and maintenance can lead to enhanced overall performance of the truck.

Installation and Usage

Proper installation of the Cummins 3093342 Threaded Plug is crucial for its effective performance. The process involves cleaning the threaded hole to ensure a secure fit, using the appropriate tools to screw the plug into place, and following best practices to avoid over-tightening, which could damage the plug or the surrounding components. Careful adherence to these guidelines ensures optimal performance and longevity of the plug.

Troubleshooting and Maintenance

Common issues with threaded plugs include leaks due to improper installation or wear over time. Diagnosing these problems involves checking for signs of fluid or gas escape around the plug and ensuring it is securely fitted. Maintenance tips for prolonging the life of the Cummins 3093342 Threaded Plug include regular inspections for wear or damage, cleaning the plug and its surrounding area, and replacing it if signs of deterioration are observed.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emission solutions. With a history spanning over a century, Cummins has established a reputation for quality and innovation in the commercial truck and engine manufacturing industry. Its product range is designed to meet the demanding requirements of commercial applications, ensuring reliability, efficiency, and performance.

Threaded Plug 3093342 Compatibility with Cummins Engines

The Threaded Plug part number 3093342, manufactured by Cummins, is a critical component designed to fit seamlessly into various Cummins engine models. This plug is essential for maintaining the integrity of the engine’s fuel and oil systems by providing a secure seal where necessary.

QST30 CM2350 T101 and QST30 CM552

The Threaded Plug 3093342 is compatible with the QST30 CM2350 T101 and QST30 CM552 engines. These engines are part of the Cummins QST30 series, which is known for its robust design and reliability in demanding applications. The threaded plug ensures that the engine’s fuel and oil systems remain leak-free, which is crucial for maintaining optimal engine performance and longevity.

The compatibility of the 3093342 threaded plug with these engines is ensured through precise engineering and adherence to Cummins’ stringent quality standards. This compatibility allows for easy installation and replacement, making maintenance and repairs more efficient for technicians and operators alike.

Grouping for Ease of Use

When considering the use of the 3093342 threaded plug in the QST30 CM2350 T101 and QST30 CM552 engines, it is important to note that these engines share similar design features and specifications. This commonality allows for the use of the same threaded plug across both engine models, simplifying inventory management and reducing the need for multiple part numbers.

By using the 3093342 threaded plug in these engines, users can be confident in the part’s ability to perform reliably and effectively, ensuring that their engines continue to operate smoothly and efficiently.

Role of Part 3093342 Threaded Plug in Various Engine Systems

The threaded plug, identified by part number 3093342, is an essential component in several engine systems, ensuring the integrity and efficiency of these systems. Here’s how it integrates with various components:

Bracket Systems

In bracket systems, the threaded plug is often used to seal off unused mounting points or passages. This prevents contaminants from entering the engine compartment and ensures that the bracket remains securely attached without any risk of loosening due to vibrations or environmental factors.

Lifting Mechanisms

For lifting mechanisms, the threaded plug plays a role in maintaining the structural integrity of the lifting points. By sealing off any unnecessary openings, it helps in preventing debris accumulation, which could otherwise compromise the lifting equipment’s performance and safety.

Plumbing Networks

Within plumbing networks, the threaded plug is utilized to cap off sections of the system that are not in use. This is particularly important in complex engine systems where multiple fluid lines are present. The plug ensures that the plumbing network remains pressurized and free from leaks, maintaining the efficiency of fluid transfer throughout the engine.

Oil Cooler Systems

In oil cooler systems, the threaded plug is employed to seal off ports that are not actively used for cooling. This helps in directing the flow of oil through the intended pathways, enhancing the cooling efficiency and protecting the engine from overheating. The plug also prevents any potential leaks that could lead to oil loss and subsequent engine damage.

Water Systems

For water systems within the engine, the threaded plug is crucial for sealing off sections of the cooling circuit that are not operational. This ensures that the water flow is optimized, reducing the risk of cavitation and improving the overall cooling performance of the engine. Additionally, it prevents any water ingress into other parts of the engine, which could lead to corrosion or other forms of damage.

Conclusion

In summary, the threaded plug (part 3093342) is a versatile component that enhances the functionality and reliability of various engine systems by providing effective sealing solutions. Its compatibility with Cummins engines, such as the QST30 CM2350 T101 and QST30 CM552, underscores its importance in maintaining the integrity and efficiency of these systems. Proper installation, maintenance, and understanding of its role in different engine components are crucial for ensuring optimal performance and longevity of commercial trucks.


  1. Huzij, R., Spano, A., & Bennett, S. (2014). Modern Diesel Technology Heavy Equipment Systems. Delmar Cengage Learning.

  2. Awari, G.K., Kumbhar, V.S., & Tirpude, R.B. (2011). Automotive Systems Principles and Practice. CRC Press.

  3. Goodnight, N., & VanGelder, K. (2019). Automotive Braking Systems CDX Master Automotive Technician Series. Jones Bartlett Learning.

SPECIFICATIONS

Package Dimensions
1.0 x 1.0 x 0.75 in
Weight
0.13 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.