3328590
Male Union Elbow
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$244.95 $291.49

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 Male Union Elbow 3328590, manufactured by Cummins, is a critical component in the fluid systems of commercial trucks. This fitting facilitates the efficient transfer of fluids by providing a connection point that allows for changes in direction within the system.

Basic Concepts of Male Union Elbow

A Male Union Elbow is a fitting used in fluid systems to join two pipes at an angle. It features a male threaded end that screws into a female socket, allowing for easy assembly and disassembly. This fitting is particularly useful in systems where space is limited or where the direction of fluid flow needs to be altered without compromising the integrity of the system 1.

Purpose of the 3328590 Male Union Elbow in Truck Operations

In truck operations, the 3328590 Male Union Elbow enables the redirection of fluid flow in fuel, hydraulic, and coolant systems. By providing a secure and leak-proof connection, it ensures that the fluid systems operate efficiently and without interruption 2.

Key Features

This Cummins part is constructed from high-quality materials that offer resistance to corrosion and wear. Its design includes precise threading to ensure a tight seal, and it may feature additional elements such as gaskets or O-rings to enhance its sealing capabilities. The unique attributes of this fitting include its durability, ease of installation, and the ability to withstand high pressure and temperature variations commonly encountered in truck fluid systems 3.

Benefits of Using the 3328590 Male Union Elbow

Utilizing this part in truck fluid systems offers several advantages. It provides improved fluid flow due to its efficient design, which minimizes resistance and ensures a smooth transition of fluids. Its durability ensures long-term reliability, reducing the need for frequent replacements. Additionally, the ease of installation and disassembly makes it a convenient option for maintenance and repair tasks.

Installation Process

To install the 3328590 Male Union Elbow, begin by ensuring that the pipes to be connected are clean and free of debris. Apply a compatible thread sealant to the male threads of the elbow to enhance the seal. Carefully screw the male end into the female socket on the pipe, using a wrench if necessary to achieve a secure fit. It is important to avoid over-tightening, which could damage the threads or the fitting itself. Once installed, check for leaks by pressurizing the system and inspecting the connection points.

Troubleshooting Common Issues

Common issues with the 3328590 Male Union Elbow may include leaks or blockages. If a leak is detected, first ensure that the fitting is properly tightened. If the leak persists, inspect the threads and the sealing surfaces for damage, and replace any worn or damaged components as necessary. Blockages can often be resolved by disassembling the fitting and cleaning out any debris that may have accumulated within the system.

Maintenance Tips

To maintain the 3328590 Male Union Elbow and ensure its longevity and optimal performance, regular inspection and cleaning are recommended. Inspect the fitting for signs of wear, corrosion, or leaks during routine maintenance checks. Clean the fitting and surrounding areas to remove any buildup that could affect performance. Additionally, ensure that all connections are secure and that the fitting is functioning as intended within the fluid system.

Cummins: A Brief 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. The company’s product range includes engines, powertrains, and aftermarket parts, all designed to meet the demanding requirements of commercial transportation.

Cummins Male Union Elbow 3328590 Compatibility

The Cummins Male Union Elbow part number 3328590 is a versatile component designed to fit seamlessly within various engine models. This part is engineered to ensure optimal performance and reliability across a range of Cummins engines.

QSK19 Series

The QSK19 series, including the QSK19 CM2350 K105 and QSK19 CM500 engines, benefit from the precision and durability of the 3328590 Male Union Elbow. This part is integral in maintaining the integrity of the engine’s fluid systems, ensuring smooth operation and longevity.

QSK50 Series

In the QSK50 series, specifically the QSK50 CM2150 MCRS engine, the 3328590 Male Union Elbow plays a crucial role in the engine’s hydraulic and cooling systems. Its design allows for efficient fluid transfer, reducing the risk of leaks and enhancing overall engine efficiency.

Installation and Usage

The 3328590 Male Union Elbow is designed for ease of installation, ensuring that it fits snugly and securely within the specified engine models. Its robust construction guarantees that it can withstand the rigors of continuous engine operation, providing a reliable connection point for various fluid lines.

Role of Part 3328590 Male Union Elbow in Engine Systems

The Part 3328590 Male Union Elbow is an essential component in various engine systems, facilitating the connection and redirection of fluid flow. Its application spans across multiple subsystems, ensuring efficient operation and maintenance of the engine.

Fuel System Integration

In the fuel system, the Male Union Elbow is utilized to connect the fuel pump to the fuel manifold. This connection ensures a secure and leak-free pathway for fuel to travel from the pump to the engine’s combustion chambers. The elbow’s design allows for a smooth transition in the fuel line, reducing the risk of turbulence and potential fuel line damage.

Lubricating Oil System

Within the lubricating oil system, the Male Union Elbow plays a significant role in connecting the lubricating oil pump to the oil manifold. This connection is vital for maintaining consistent oil pressure and flow, which is necessary for the lubrication of moving parts within the engine. The elbow ensures that oil is distributed evenly throughout the engine, enhancing its longevity and performance.

Scavenge System Application

In the scavenge system, particularly with the K19 Scavenge Pump, the Male Union Elbow is employed to link the pump to the exhaust manifold. This connection is important for the efficient removal of exhaust gases from the engine cylinders, which is essential for maintaining optimal engine performance and reducing emissions. The elbow’s robust construction withstands the high temperatures and pressures associated with the scavenge process.

General Pump Connections

Across various pump applications within the engine, such as the exhaust pump and other auxiliary pumps, the Male Union Elbow serves as a versatile connector. It allows for flexible routing of fluid lines, accommodating the complex layout of modern engine compartments. This flexibility is particularly beneficial during engine maintenance and upgrades, where modifications to the fluid pathways may be necessary.

Summary of Component Interactions

The Part 3328590 Male Union Elbow enhances the functionality and reliability of engine systems by providing secure, efficient connections between critical components. Its role in the fuel, lubricating oil, and scavenge systems underscores its importance in maintaining the overall health and performance of the engine.

Conclusion

The 3328590 Male Union Elbow by Cummins is a vital component in the fluid systems of commercial trucks and engines. Its design, durability, and ease of installation make it an essential part for maintaining efficient and reliable fluid flow in various engine subsystems. Regular maintenance and proper installation are key to ensuring the longevity and optimal performance of this fitting.


  1. Bennett, S., & Norman, I. A. (2011). Heavy Duty Truck Systems Fifth Edition. Delmar Cengage Learning.

  2. Aird, F. (2001). Bosch Fuel Injection Systems. HP Books.

  3. Boyce, M. P. (2011). Gas Turbine Engineering Handbook 4th Edition. Butterworth-Heinemann.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
2.5 x 2.5 x 3.63 in
Weight
0.87 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.