3023994
Retainer Plug
Cummins®

AVAILABLE

Cummins®

1 is currently available

Ships within 2-4 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

Introduction

The Cummins 3023994 Retainer Plug is a critical component designed for use in commercial trucks. It ensures the integrity and efficiency of the engine system by providing a secure seal within the engine 1.

Basic Concepts and Functionality

A Retainer Plug is a sealing device used in engine systems to prevent the escape of fluids and gases. It fits into specific ports or openings within the engine, maintaining pressure and preventing leaks. This ensures that all components operate within their designed parameters 2.

Purpose of the Cummins 3023994 Retainer Plug

The Cummins 3023994 Retainer Plug seals and protects various engine components. By creating a tight seal, it maintains the pressure and fluid levels necessary for optimal engine performance. This plug is integral to preventing contaminants from entering the engine system, thus safeguarding the engine’s internal components 3.

Key Features

The Cummins 3023994 Retainer Plug is constructed from durable materials to withstand the harsh conditions within a commercial truck engine. Its design includes precise dimensions to fit securely into the engine’s ports. It may feature unique characteristics such as anti-corrosion coatings or enhanced sealing mechanisms to improve its performance and longevity.

Benefits of Using the Cummins 3023994 Retainer Plug

Utilizing the Cummins 3023994 Retainer Plug offers several advantages. It contributes to improved engine performance by ensuring a secure seal, which helps maintain optimal pressure and fluid levels. The plug’s durable construction and precise design enhance the engine’s longevity and reliability, reducing the likelihood of leaks and contamination.

Installation Process

Installing the Cummins 3023994 Retainer Plug involves several steps to ensure proper fitting and functionality. First, the appropriate port within the engine must be identified and cleaned to remove any debris. The plug is then inserted into the port, ensuring it fits securely. Tools such as wrenches may be required to tighten any accompanying fittings, ensuring a snug fit.

Troubleshooting Common Issues

Common issues with Retainer Plugs may include leaks or difficulty in installation. These problems can arise from improper fitting, damage to the plug, or contamination within the port. To address these issues, it is recommended to inspect the plug and port for any signs of damage or misalignment. Cleaning the port and ensuring the plug is correctly installed can often resolve these problems.

Maintenance Tips

Regular maintenance of the Cummins 3023994 Retainer Plug is important to ensure its longevity and optimal performance. This includes periodic inspection for signs of wear or damage, cleaning the plug and port to remove any contaminants, and ensuring the plug remains securely fitted. Following these maintenance practices can help prevent issues and ensure the plug continues to function effectively.

Cummins Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its high-quality engine components and systems. With a rich history of innovation and excellence, Cummins offers a wide range of products designed to enhance the performance and reliability of commercial vehicles. The company’s reputation for quality and durability makes its components, including the Cummins 3023994 Retainer Plug, a preferred choice for truck operators and maintenance professionals.

Retainer Plug 3023994 Compatibility with Cummins Engines

The Retainer Plug 3023994, manufactured by Cummins, is designed to fit a variety of Cummins engines. This plug is a critical component that ensures the integrity and functionality of the engine’s systems. Here is a detailed look at its compatibility across different engine models:

G855 Series

  • G855
  • G855 CM558

These engines benefit from the Retainer Plug 3023994, which is engineered to maintain the pressure and seal integrity within the engine’s systems. Its precise fit ensures that the engine operates smoothly and efficiently.

GTA855 Series

  • GTA855 CM558 (CM2358)

The GTA855 series, including the GTA855 CM558 (CM2358), utilizes the Retainer Plug 3023994 to secure various components and prevent leaks. This plug is crucial for maintaining the engine’s operational standards.

G101 Series

  • G101

The G101 engine incorporates the Retainer Plug 3023994 to ensure that all internal components are properly secured and sealed. This plug is essential for the engine’s performance and longevity.

K19 Series

  • K19

In the K19 engine, the Retainer Plug 3023994 plays a vital role in maintaining the engine’s structural integrity and preventing any potential leaks or failures.

N14 Series

  • N14 G
  • N14 MECHANICAL

Both the N14 G and N14 MECHANICAL engines rely on the Retainer Plug 3023994 to ensure that all parts are correctly positioned and sealed. This plug is a key component in the engine’s overall design and functionality.

NH/NT 855 Series

  • NH/NT 855

The NH/NT 855 engine uses the Retainer Plug 3023994 to maintain the necessary seals and secure various engine components. Its precise fit is essential for the engine’s performance and reliability.

V903 Series

  • V903

The V903 engine incorporates the Retainer Plug 3023994 to ensure that all parts are properly sealed and secured. This plug is a critical component in maintaining the engine’s operational integrity.

The Retainer Plug 3023994 is a versatile and essential component that fits seamlessly into a wide range of Cummins engines, ensuring their smooth operation and longevity.

Role of Part 3023994 Retainer Plug in Engine Systems

The 3023994 Retainer Plug is an essential component in various engine systems, ensuring the integrity and efficiency of the lubrication and cooling processes.

In the cooler systems, the Retainer Plug secures the connection points within the engine oil cooler and lubricating oil cooler. This helps maintain a sealed environment, preventing leaks and ensuring that the oil remains at optimal temperatures for engine performance.

Within the filter assemblies, such as the lubricating oil filter/cooler and filter cooler lubricating oil, the Retainer Plug plays a key role in keeping the filter elements in place. This ensures that the oil is properly filtered, removing contaminants that could otherwise cause wear and damage to engine components.

For the turbocharger conversion kit and associated systems like the lubricating oil and turbocharger cooler, the Retainer Plug is used to secure connections that are vital for the efficient transfer of lubricating oil. This is particularly important in high-performance engines where turbochargers are employed, as they require precise oil management to function correctly.

In torque converter applications, the Retainer Plug is instrumental in maintaining the structural integrity of the cooling circuits. The torque converter cooler relies on secure connections to ensure that the transmission fluid is effectively cooled, which is essential for the longevity and performance of the transmission system.

Overall, the 3023994 Retainer Plug is a fundamental component across various engine systems, contributing to the reliability and efficiency of lubrication and cooling processes.

Conclusion

The Cummins 3023994 Retainer Plug is a vital component in ensuring the integrity and efficiency of commercial truck engines. Its role in sealing and protecting various engine components contributes to optimal engine performance and longevity. Regular maintenance and proper installation are essential to maximize the benefits of this part.


  1. Viskup, Richard. Diesel and Gasoline Engines. IntechOpen, 2020.

  2. Robinson, Alan, and Andrew Livesey. The Repair of Vehicle Bodies Fifth Edition. Elsevier, 2006.

  3. Bennett, Sean. Modern Diesel Technology Light Duty Diesels. Cengage Learning, 2012.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
1.0 x 1.0 x 0.25 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.