5311248
Orifice Plug
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$37.95 $45.16

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 5311248 Orifice Plug is a component designed for use in commercial trucks. It serves a specific function within the truck’s systems, contributing to the overall efficiency and reliability of the vehicle. Understanding its purpose and significance is key to maintaining the optimal performance of commercial trucks.

Basic Concepts of Orifice Plugs

An orifice plug is a small device used to control the flow of fluids within a system. It operates by restricting the passage of fluid to a certain degree, which can help in maintaining pressure, regulating flow rates, and ensuring that systems operate within desired parameters. In automotive and industrial contexts, orifice plugs are utilized in various systems including fuel, hydraulic, and cooling systems to manage fluid dynamics effectively 1.

Purpose of the 5311248 Orifice Plug

The Cummins 5311248 Orifice Plug plays a role in the operation of a truck by regulating fluid flow within specific systems. It is designed to fit into particular points within the engine or fluid systems where flow control is necessary. This regulation helps in maintaining system pressures and ensuring that components receive the appropriate amount of fluid for their operation.

Key Features

This Cummins part is constructed from materials that offer durability and resistance to the harsh conditions found within commercial truck systems. Its design includes precise orifice sizing to ensure accurate flow control. Additionally, it may feature threading or other connection types to secure it firmly in place, preventing leaks and ensuring consistent performance.

Benefits

Using the 5311248 Orifice Plug can lead to improved system efficiency as it helps maintain the correct fluid dynamics within the truck’s systems. Its durable construction contributes to the longevity of the component, reducing the need for frequent replacements. Moreover, the reliable performance of the orifice plug supports the overall reliability of the truck’s systems.

Installation Process

Installing the 5311248 Orifice Plug requires careful attention to ensure it is properly seated and secured. The process involves cleaning the installation site, threading the plug into place, and tightening it to the manufacturer’s specified torque. Tools such as a torque wrench may be necessary to ensure the plug is installed correctly without over-tightening, which could damage the component or the system it is part of.

Troubleshooting and Maintenance

Common issues with orifice plugs may include blockages or leaks. Regular inspection for signs of wear, corrosion, or damage is recommended to prevent system failures. Maintenance tips include ensuring the plug is correctly installed and periodically checking the system’s performance to detect any anomalies that may indicate a problem with the orifice plug.

Common Applications

The 5311248 Orifice Plug finds its use in various truck models and systems where fluid flow regulation is required. It is commonly applied in fuel systems, hydraulic systems, and cooling systems across a range of commercial vehicles.

Safety Considerations

When handling and installing the 5311248 Orifice Plug, it is important to follow safety guidelines. This includes wearing appropriate personal protective equipment, ensuring the system is depressurized before installation, and adhering to the manufacturer’s instructions to avoid injury or damage to the component.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions solutions. With a strong reputation in the automotive industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range serves various markets, from on-highway to off-highway applications, demonstrating its versatility and expertise in power technology 2.

Orifice Plug 5311248 Compatibility with Cummins Engines

The Orifice Plug 5311248, manufactured by Cummins, is a critical component designed to fit seamlessly into specific engine models. This part is integral to the engine’s operation, ensuring proper fluid flow and pressure regulation. Below is a detailed overview of the engines with which this orifice plug is compatible.

QSB6.7 M CM2250 Engines

The QSB6.7 M CM2250 engines are part of Cummins’ robust lineup, known for their reliability and performance in various applications. The Orifice Plug 5311248 is specifically engineered to fit these engines, ensuring optimal functionality and longevity. This compatibility is crucial for maintaining the engine’s efficiency and preventing potential issues related to fluid flow and pressure.

Grouping of Compatible Engines

The Orifice Plug 5311248 is designed to be versatile, fitting into a range of Cummins engines beyond just the QSB6.7 M CM2250. This part is engineered to meet the stringent requirements of Cummins’ engine designs, ensuring a precise fit and reliable performance across different models. The compatibility of this orifice plug with various engines underscores its importance in maintaining the integrity of the engine’s fluid systems.

By ensuring that the Orifice Plug 5311248 is correctly installed in the QSB6.7 M CM2250 engines, users can expect enhanced engine performance and longevity. This part’s design and manufacturing by Cummins guarantee that it will function as intended, contributing to the overall efficiency and reliability of the engine.

Role of Part 5311248 Orifice Plug in Plumbing and Water Inlet Connection Systems

In plumbing systems, the 5311248 Orifice Plug is instrumental in regulating the flow of fluids. It is strategically placed within the piping network to manage the rate at which water or other fluids pass through. This regulation is essential for maintaining consistent pressure and flow rates, which are vital for the efficient operation of various plumbing fixtures and appliances.

When integrated into water inlet connections, the 5311248 Orifice Plug ensures that the incoming water supply is appropriately metered. This is particularly important in systems where precise water flow is required, such as in irrigation systems, industrial processes, or residential water supply lines. By controlling the inlet flow, the Orifice Plug helps prevent issues such as water hammer, which can occur when there are sudden changes in water velocity, potentially leading to damage in the plumbing system 3.

Furthermore, in scenarios where multiple water inlet connections are present, the 5311248 Orifice Plug aids in balancing the distribution of water across different branches of the system. This balanced distribution is key to ensuring that all connected devices receive an adequate and consistent supply of water, thereby enhancing the overall performance and longevity of the plumbing infrastructure.

Conclusion

The Cummins 5311248 Orifice Plug is a vital component in the maintenance and operation of commercial trucks and various plumbing systems. Its role in regulating fluid flow and pressure is crucial for the efficiency and reliability of these systems. Proper installation, maintenance, and understanding of its applications and compatibility with Cummins engines ensure optimal performance and longevity of the systems in which it is used.


  1. Harrison, Matthew. Controlling Noise and Vibration in Road Vehicles. SAE International, 2004.

  2. Crolla, David. Crolla Encyclopedia. Wiley, 2015.

  3. Bari, Saiful. Diesel Engine Combustion, Emissions and Condition Monitoring. InTech, 2013.

SPECIFICATIONS

Package Dimensions
3.4 x 1.8 x 1.75 in
Weight
0.192 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.