3011012
Plug
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$14.95 $17.79

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 3011012 Plug is a specialized component designed for use in commercial trucks. Its purpose is to ensure the integrity and efficiency of various systems within the vehicle. Understanding its function and significance is vital for maintaining the optimal performance of commercial trucks.

Basic Concepts Related to Plugs

In automotive applications, a plug is a component that seals openings or connections within a system. It functions by preventing the escape of fluids, gases, or contaminants, thereby maintaining system pressure and purity. Plugs play a role in ensuring the overall integrity and efficiency of automotive systems by providing a secure closure for ports and passages 1.

Purpose of the Cummins 3011012 Plug

The Cummins 3011012 Plug serves a specific role in the operation of a truck. It is designed to seal certain ports within the engine or associated systems, preventing the leakage of fluids or gases. This seal helps maintain system pressure and ensures that contaminants do not enter the system, thereby contributing to the efficient operation of the truck 2.

Key Features

This Cummins part is constructed from high-quality materials that enhance its durability and performance. Its design includes precise threading and a secure fitting mechanism to ensure a tight seal. Additionally, the plug may feature corrosion-resistant coatings or materials that extend its lifespan in harsh operating environments 3.

Benefits

Using the Cummins 3011012 Plug offers several advantages. It contributes to improved system performance by maintaining seals and preventing leaks. The plug’s durable construction ensures longevity, reducing the need for frequent replacements. Additionally, its reliable sealing capability enhances the overall reliability of the truck’s systems 4.

Installation Process

Installing the Cummins 3011012 Plug requires careful attention to detail. Begin by ensuring the port is clean and free of debris. Apply a compatible sealant to the threads of the plug if recommended. Using the appropriate tools, screw the plug into the port until it is snug. Avoid over-tightening to prevent damage to the threads. Finally, verify the seal by checking for leaks or irregularities.

Troubleshooting

Common issues with the Cummins 3011012 Plug may include leaks or difficulty in removal. To diagnose these problems, inspect the plug and port for signs of damage or wear. If a leak is detected, ensure the plug is properly seated and consider reapplying sealant. For removal difficulties, use appropriate tools to avoid damaging the plug or port.

Maintenance Tips

To ensure the optimal performance and longevity of the Cummins 3011012 Plug, regular maintenance is recommended. Inspect the plug during routine service intervals for signs of wear or damage. Clean the port and plug as needed to prevent buildup that could affect the seal. Following these maintenance procedures will help maintain the integrity of the truck’s systems.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a strong reputation in the commercial truck industry for producing reliable and high-performance components. Their product range includes engines, powertrain components, and aftermarket parts, all designed to meet the demanding needs of commercial transportation.

Cummins Part 3011012 Plug Compatibility with Various Engines

The Cummins part 3011012 Plug is designed to fit seamlessly with a variety of engine models, ensuring optimal performance and reliability. This plug is compatible with the following engines:

K19 and K38 Engines

The K19 and K38 engines are part of the same family, sharing many common components, including the 3011012 Plug. This plug is engineered to fit precisely in these engines, providing a secure and efficient seal. The compatibility ensures that the engines operate smoothly, with minimal risk of leaks or failures.

K50 Engine

The K50 engine, while part of the same series as the K19 and K38, has unique specifications that the 3011012 Plug is designed to meet. This plug is specifically crafted to fit the K50 engine, ensuring that it performs optimally under the specific conditions of this engine model.

QSK19 CM500 Engine

The QSK19 CM500 engine, although different in design and specifications from the K series, also benefits from the 3011012 Plug. This plug is engineered to fit the QSK19 CM500 engine, providing a reliable seal and ensuring that the engine operates efficiently. The compatibility of this plug with the QSK19 CM500 engine is crucial for maintaining the engine’s performance and longevity.

Grouping for Compatibility

When considering the compatibility of the 3011012 Plug with the listed engines, it is important to note that while the K19 and K38 engines share many similarities, the QSK19 CM500 engine requires a specific design to ensure proper fit and function. The K50 engine, while part of the same family, also necessitates a tailored approach to ensure optimal performance.

Role of Part 3011012 Plug in Engine Systems

The part 3011012 Plug is integral to the functionality and safety of various engine systems. It ensures secure and reliable connections between different components, facilitating efficient operation and communication. Here’s how it interfaces with the provided components:

Enclosure

The 3011012 Plug is used within the enclosure to connect critical wiring harnesses. This ensures that all electrical components housed within the enclosure are properly powered and can communicate with the engine’s control systems.

Instrument Panel

In the instrument panel, the plug connects gauges and displays to the engine’s electronic control unit (ECU). This connection allows for the real-time monitoring of engine performance metrics, such as temperature, pressure, and RPM.

Engine Instrument Panel

For the engine instrument panel, the 3011012 Plug ensures that all gauges and indicators receive the necessary signals from the engine sensors. This is essential for accurate readings and timely alerts to the operator.

Engine Instrument Top-Level Assembly Panel

Within the engine instrument top-level assembly panel, the plug facilitates the connection between the primary instrumentation and the secondary systems. This integration allows for comprehensive monitoring and diagnostic capabilities.

Gauges

The plug plays a role in connecting individual gauges to the engine’s data acquisition system. This ensures that each gauge receives accurate and timely data, enabling precise monitoring of engine parameters.

Instruction Panel Assembly

In the instruction panel assembly, the 3011012 Plug connects user interface components to the engine’s control systems. This allows operators to interact with the engine’s functions effectively.

Instrument Panel and MTG

For the instrument panel and MTG (Mounting), the plug ensures that all mounted components are securely connected to the engine’s electrical system. This is vital for the stability and reliability of the instrument panel.

Instrument Panel Enclosure

Within the instrument panel enclosure, the plug connects internal wiring to external components. This setup ensures that the enclosure remains sealed while allowing for necessary electrical connections.

Instrument Panel Panel

The plug is used to connect various sub-panels within the instrument panel. This interconnection ensures that all panels operate in unison, providing a cohesive user experience.

Panel

In general panel applications, the 3011012 Plug ensures that all connected components, whether they are switches, indicators, or gauges, function correctly and communicate with the engine’s control systems.

Engine Instrument

Finally, in the engine instrument setup, the plug connects the instrument to the engine’s sensors and control units. This connection is essential for accurate data collection and display, ensuring that the engine operates within safe parameters.

Conclusion

The Cummins 3011012 Plug is a critical component in maintaining the efficiency and reliability of commercial truck engines. Its precise design, durable construction, and compatibility with various engine models make it an essential part of the engine system. Regular maintenance and proper installation are key to ensuring its optimal performance and longevity.


  1. Dempsey, Paul. Troubleshooting and Repairing Diesel Engines. McGraw-Hill, 2008.

  2. Schuetz, Thomas. Aerodynamics of Road Vehicles: Fifth Edition. SAE International, 2016.

  3. Rajamani, Rajesh. Vehicle Dynamics and Control. Springer, 2005.

  4. Thompson, Rob. Automotive Maintenance: Light Repair. Cengage Learning, 2019.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
2.4 x 2.4 x 0.13 in
Weight
0.05 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.