3911879
Male Adapter Elbow
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$44.95 $53.49

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 Adapter Elbow 3911879, manufactured by Cummins, is a critical component in the commercial truck industry. This adapter elbow is designed to facilitate the connection and redirection of fluid lines within truck systems, ensuring efficient operation and maintenance of the vehicle’s fluid dynamics.

Basic Concepts of Male Adapter Elbows

A Male Adapter Elbow is a fitting used in fluid systems to connect two pipes at an angle. It features a male thread on one end, which screws into a female fitting, and an elbow that allows for a change in direction of the fluid flow. In the context of a truck’s infrastructure, these elbows are vital for routing fluids such as fuel, coolant, or hydraulic fluid through the system without compromising the integrity of the connections 1.

Purpose of the 3911879 Male Adapter Elbow

The 3911879 Male Adapter Elbow by Cummins is specifically engineered to play a role in the fluid systems of trucks. It is applied in various truck systems where a change in the direction of fluid flow is required. This component ensures that the fluid pathways are maintained without leaks, contributing to the overall efficiency and reliability of the truck’s operation 2.

Key Features

The 3911879 Male Adapter Elbow is characterized by its robust material composition, typically made from high-grade metals to withstand the pressures and temperatures of truck fluid systems. Its design includes precise threading and an angled body to facilitate smooth fluid transition. Additionally, it may incorporate unique technological aspects such as corrosion-resistant coatings or enhanced sealing mechanisms to improve performance and longevity 3.

Benefits of Using the 3911879 Male Adapter Elbow

Utilizing the 3911879 Male Adapter Elbow offers several advantages. It enhances the efficiency of fluid transfer within the truck’s systems, ensures durability under demanding conditions, and is compatible with a wide range of system components. Its design contributes to reduced maintenance needs and increased operational reliability.

Installation Considerations

For the proper installation of the 3911879 Male Adapter Elbow, it is recommended to use appropriate tools such as wrenches and torque wrenches to ensure secure fitting without over-tightening. Preparatory steps include cleaning the mating surfaces and inspecting the threads for damage. Alignment procedures should ensure that the elbow is correctly oriented to maintain the intended fluid flow direction.

Troubleshooting Common Issues

Frequent problems with Male Adapter Elbows can include leaks, blockages, or connection failures. Potential causes may be improper installation, wear and tear, or compatibility issues. Troubleshooting steps involve inspecting the connections for tightness, checking for signs of corrosion or damage, and ensuring that the elbow is correctly aligned and compatible with the system components.

Maintenance Tips

Routine maintenance of the 3911879 Male Adapter Elbow involves regular inspection for signs of wear, corrosion, or leaks. Cleaning procedures should be performed to remove any buildup that could affect performance. Adhering to manufacturer-recommended inspection schedules and maintenance practices will help ensure the longevity and optimal performance of the adapter elbow.

Cummins: A Brief Overview

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 commercial truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range and technological advancements contribute to its standing as a trusted partner in the automotive and heavy-duty truck sectors.

Cummins Male Adapter Elbow Part 3911879 Compatibility

The Cummins Male Adapter Elbow part number 3911879 is designed to fit seamlessly with a range of Cummins engines, ensuring a secure and reliable connection. This part is particularly compatible with the following engine models:

6B5.9 and 6C8.3 Engines

The Male Adapter Elbow part 3911879 is engineered to integrate smoothly with both the 6B5.9 and 6C8.3 engines. Its design allows for precise alignment and a tight seal, which is crucial for maintaining the integrity of the engine’s fluid systems. This compatibility ensures that the part can be used across these engine models without requiring any modifications, simplifying the maintenance and repair process.

Installation and Functionality

When installed, the Male Adapter Elbow part 3911879 provides a critical connection point within the engine’s system. It is typically used in applications where a male threaded connection is needed to interface with other components or systems. The part’s robust construction ensures it can withstand the operational stresses and environmental conditions encountered in these engines.

Importance of Correct Fitment

Ensuring that the Male Adapter Elbow part 3911879 is correctly fitted is essential for the performance and longevity of the engine. Incorrect fitment can lead to leaks, reduced efficiency, and potential engine damage. Therefore, it is important to verify the compatibility and proper installation of this part during maintenance and repair procedures.

Role of Part 3911879 Male Adapter Elbow in Engine Systems

The Part 3911879 Male Adapter Elbow is an essential component in the fluid dynamics of various engine systems, facilitating the seamless transition and distribution of fluids within the system.

In the context of the Aid system, the Male Adapter Elbow is instrumental in redirecting the flow of aid fluids, ensuring that they reach the necessary components without obstruction. This is particularly important in systems where precise fluid delivery is required to maintain optimal engine performance.

Within the Coolant system, the Male Adapter Elbow plays a significant role in managing the coolant flow. It ensures that coolant is efficiently circulated through the engine block and other critical components, aiding in the regulation of engine temperature. This is achieved by connecting different sections of the coolant passages, allowing for a smooth and uninterrupted flow.

In Heater systems, the Male Adapter Elbow is used to direct the flow of heated coolant to the heater core. This ensures that the cabin heating system operates effectively, providing comfort to the occupants by maintaining a consistent temperature inside the vehicle.

For the Coolant Heater Starting system, the Male Adapter Elbow is vital in ensuring that the coolant heater functions correctly during engine start-up. It helps in preheating the engine coolant, which is essential for reducing wear and tear on engine components during cold starts and improving overall engine efficiency.

Overall, the Part 3911879 Male Adapter Elbow is a versatile component that enhances the functionality and reliability of various engine systems by ensuring proper fluid management and distribution.

Conclusion

The 3911879 Male Adapter Elbow by Cummins is a vital component in the fluid systems of commercial trucks. Its robust design, compatibility with various engine models, and role in ensuring efficient fluid management make it an indispensable part of truck maintenance and operation. Proper installation, regular maintenance, and troubleshooting are key to maximizing the performance and longevity of this Cummins part.


  1. Lakshminarayanan, P. A., & Agarwal, A. K. (2019). Design and Development of Heavy Duty Diesel Engines: A Handbook. Springer.

  2. Reif, K. (2014). Diesel Engine Management Systems and Components. Springer.

  3. Lakshminarayanan, P. A., & Kumar, A. (2020). Design and Development of Heavy Duty Diesel Engines: A Handbook. Springer Nature.

SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
3.3 x 1.7 x 1.7 in
Weight
0.37 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.