3251022
Male Adapter Elbow
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$41.95 $49.92

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 3251022 Male Adapter Elbow is a component designed for use in commercial truck systems. It serves a specific function within the fluid transfer mechanisms of these vehicles, contributing to the overall efficiency and reliability of the truck’s operations.

Basic Concepts of Male Adapter Elbow

A Male Adapter Elbow is a fitting used in fluid systems to connect two pipes at an angle. It facilitates the redirection of fluid flow within the system, ensuring that liquids or gases move efficiently from one component to another. In the context of a truck’s infrastructure, it allows for the adaptation of different pipe sizes and orientations, which is crucial for the proper functioning of various systems onboard 1.

Purpose of the 3251022 Male Adapter Elbow

The 3251022 Male Adapter Elbow plays a role in the operation of a truck by enabling the connection between different sections of the fluid transfer system. Its application ensures that fluids, such as coolants or lubricants, are directed correctly throughout the vehicle, maintaining the performance and longevity of the truck’s engine and other components 2.

Key Features

The 3251022 Male Adapter Elbow is characterized by several key features that enhance its functionality. It is constructed from durable materials that resist corrosion and wear, ensuring longevity in demanding environments. The design includes precise threading and sealing surfaces to provide a secure connection, minimizing the risk of leaks. Additionally, its compact size allows for easy integration into existing systems without requiring significant modifications 3.

Benefits

Utilizing the 3251022 Male Adapter Elbow offers several advantages. It contributes to improved system efficiency by ensuring a smooth and uninterrupted flow of fluids. Its robust construction enhances the durability of the connection, reducing the need for frequent replacements. Furthermore, the design of the adapter allows for straightforward installation, saving time and labor during maintenance procedures 4.

Installation Process

To install the 3251022 Male Adapter Elbow, begin by ensuring that the system is depressurized and that all fluids have been drained to prevent spills. Use the appropriate tools to loosen the existing fittings and remove them. Apply a compatible sealant to the threads of the adapter elbow before screwing it into place. Tighten securely, but avoid over-tightening to prevent damage to the threads. Finally, repressurize the system and check for leaks to confirm a proper installation 5.

Maintenance Tips

To maintain the 3251022 Male Adapter Elbow and ensure its longevity, regular inspections should be conducted. Look for signs of wear, corrosion, or leaks around the connection points. Cleaning the adapter with a compatible solvent can remove any buildup that may affect its performance. If any issues are detected, address them promptly to prevent further damage to the system 6.

Troubleshooting Common Issues

Common problems with the 3251022 Male Adapter Elbow may include leaks or a loose connection. If a leak is detected, first ensure that the adapter is tightened correctly. If the issue persists, inspect the sealant for degradation and reapply if necessary. A loose connection may require re-tightening or, in some cases, replacement of the adapter if damage is present 7.

Safety Considerations

When installing, maintaining, or troubleshooting the 3251022 Male Adapter Elbow, it is important to follow safety guidelines. Wear appropriate personal protective equipment, such as gloves and safety glasses, to protect against fluid exposure. Ensure that the system is depressurized before beginning any work to avoid injury from pressurized fluids. Additionally, be mindful of the tools and equipment used to prevent accidents 8.

Cummins 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 a commitment to quality, Cummins has established a reputation for reliability and performance in the commercial truck industry. The company’s products are designed to meet the demanding requirements of various applications, ensuring that customers receive solutions that enhance their operations 9.

Male Adapter Elbow (Part 3251022) in Cummins Engines

The Male Adapter Elbow, identified by the part number 3251022, is a critical component in the Cummins engine family. This part is designed to facilitate the connection between various engine systems, ensuring a secure and leak-free interface.

Application in NH/NT 855 Engines

In the NH/NT 855 engines, the Male Adapter Elbow is integral to the engine’s fluid management systems. It is typically used in the following applications:

  • Cooling System: The part may be used to connect the engine’s coolant lines, ensuring efficient heat dissipation and maintaining optimal operating temperatures.
  • Fuel System: It can also be employed in the fuel delivery system, providing a secure connection for fuel lines that transport fuel from the tank to the engine.
  • Exhaust System: The Male Adapter Elbow might be utilized in the exhaust system to connect the exhaust manifold to the turbocharger or other exhaust components, ensuring a proper seal and minimizing exhaust leaks.

Compatibility and Installation

The Male Adapter Elbow is engineered to fit seamlessly with the NH/NT 855 engines, thanks to its precise dimensions and robust construction. When installing this part, it is essential to:

  • Ensure Proper Fitment: Verify that the elbow matches the specifications of the engine’s corresponding ports and fittings.
  • Use Appropriate Fasteners: Secure the elbow with the recommended bolts or clamps to prevent any disconnections or leaks.
  • Check for Leaks: After installation, inspect the connection points to ensure there are no leaks, which could compromise engine performance or lead to system failures.

By integrating the Male Adapter Elbow into the NH/NT 855 engines, Cummins ensures that these engines maintain their reliability and efficiency, providing a seamless connection for critical fluid systems 10.

Role of Part 3251022 Male Adapter Elbow in Engine Systems

The 3251022 Male Adapter Elbow is an essential component in the fluid dynamics of engine systems, facilitating the efficient transfer and redirection of fluids within the system.

In the context of the lubricating oil suction tube, the Male Adapter Elbow serves to connect and redirect the flow of lubricating oil from the oil pan to the suction tube. This connection ensures a seamless transition of oil, minimizing leaks and maintaining the integrity of the oil supply to the engine’s moving parts. The adapter’s design allows for a secure fit, accommodating the varying diameters and orientations of the connected components, which is vital for the consistent performance of the lubrication system.

When integrated with the oil pan, the Male Adapter Elbow plays a significant role in the oil circulation process. It connects the oil pan to other components of the lubrication system, such as the oil filter or the oil pump inlet. This connection is fundamental for drawing oil from the oil pan and ensuring that it is circulated throughout the engine, providing necessary lubrication to reduce friction and wear on engine components.

The Male Adapter Elbow’s function extends beyond simple connection; it also aids in managing the pressure and flow rate of the oil. By precisely fitting into the system, it helps maintain the optimal pressure levels required for effective lubrication, which is essential for the longevity and performance of the engine.

In summary, the 3251022 Male Adapter Elbow is a key component in the engine’s lubrication system, ensuring the efficient and reliable transfer of oil from the oil pan to other critical components, thereby supporting the overall health and operation of the engine 11.

Conclusion

The 3251022 Male Adapter Elbow is a vital component in the fluid transfer systems of commercial trucks, particularly in Cummins engines. Its role in facilitating efficient fluid flow, ensuring secure connections, and contributing to the overall reliability of the engine systems cannot be overstated. Proper installation, maintenance, and troubleshooting are essential to maximize the benefits of this part, ensuring the longevity and performance of the vehicle’s engine.


  1. Reif, Konrad. Fundamentals of Automotive and Engine Technology: Standard Drives, Hybrid Drives, Brakes, Safety Systems. Springer Vieweg, 2014.

  2. Kasab, John, and Andrea Strzelec. Automotive Emissions Regulations and Exhaust Aftertreatment Systems. SAE International, 2020.

  3. Hiereth, Hermann, Peter Prenninger, and Klaus W Drexl. Charging the Internal Combustion Engine. Springer, 2010.

  4. Eret, Angelina. Dynamic and Fatigue Assessment of Heavy-Duty Engine Valves. Springer Nature, 2024.

  5. Cummins Inc. Operation and Maintenance Manual. Bulletin Number 5579834, F3.8 CM2350 F143C.

  6. Cummins Inc. Operation and Maintenance Manual. Bulletin Number 5579834, F3.8 CM2350 F143C.

  7. Cummins Inc. Operation and Maintenance Manual. Bulletin Number 5579834, F3.8 CM2350 F143C.

  8. Cummins Inc. Operation and Maintenance Manual. Bulletin Number 5579834, F3.8 CM2350 F143C.

  9. Cummins Inc. Operation and Maintenance Manual. Bulletin Number 5579834, F3.8 CM2350 F143C.

  10. Cummins Inc. Operation and Maintenance Manual. Bulletin Number 5579834, F3.8 CM2350 F143C.

  11. Cummins Inc. Operation and Maintenance Manual. Bulletin Number 5579834, F3.8 CM2350 F143C.

SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
1.0 x 1.0 x 1.0 in
Weight
1 lbs
* 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.