3999630
Adapter Connection
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$149.95 $178.44

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 3999630 Adapter Connection is a component designed for use in commercial truck systems. It ensures the proper functionality and integration of various components within the truck’s system. This adapter plays a role in maintaining the efficiency and reliability of the truck’s operations.

Basic Concepts of Adapter Connections

An adapter connection is a device used to link different parts of a system, allowing them to work together seamlessly. In the context of a truck’s system, an adapter connection facilitates the transfer of fluids, signals, or mechanical force between components that may have different fittings or requirements. The design of an adapter connection is based on principles that ensure compatibility, efficiency, and durability, enabling it to withstand the rigors of commercial truck operations 1.

Purpose of the 3999630 Adapter Connection

The 3999630 Adapter Connection is specifically designed to connect different systems or components within a truck. Its role is to provide a secure and efficient link between these parts, ensuring that they can operate together without issues. This adapter is integral to the operation of the truck, as it allows for the smooth integration of various systems, contributing to the overall performance and reliability of the vehicle.

Key Features

The 3999630 Adapter Connection boasts several key features that enhance its performance and durability. It is constructed from high-quality materials that are resistant to wear and corrosion, ensuring longevity in demanding environments. The design of the adapter includes precise fittings and connections that ensure a secure and leak-free attachment. Additionally, it may feature unique characteristics such as reinforced sections or specialized coatings to further improve its functionality.

Benefits

The use of the 3999630 Adapter Connection offers several advantages. It improves system integration by providing a reliable connection between components, which can lead to enhanced overall performance of the truck. Furthermore, its durable construction and efficient design can result in potential cost savings for fleet operators by reducing the need for frequent replacements or repairs.

Installation Process

Installing the 3999630 Adapter Connection requires careful attention to detail to ensure a secure and effective fit. Preparatory steps include cleaning the connection points and ensuring that all components are free from debris. The necessary tools for installation may include wrenches, sealant, and possibly a torque wrench to achieve the correct tightening specifications. Following the manufacturer’s guidelines for installation is crucial to avoid damage to the adapter or the connected components 2.

Troubleshooting Common Issues

Common problems with the 3999630 Adapter Connection may include leaks, improper fitting, or damage to the adapter itself. Troubleshooting steps involve inspecting the connection points for signs of wear or misalignment, ensuring that the adapter is correctly installed, and checking for any external factors that may be causing issues. Solutions may range from re-tightening connections to replacing damaged parts.

Maintenance Tips

Regular maintenance of the 3999630 Adapter Connection is important to prolong its lifespan and ensure continued reliable performance. This includes periodic inspection for signs of wear or corrosion, cleaning the connection points, and applying sealant as necessary to prevent leaks. Adhering to the manufacturer’s maintenance schedule can help identify potential issues before they become serious problems.

Cummins Overview

Cummins Inc. is a well-established company in the commercial truck industry, known for its wide range of products and commitment to quality and reliability. With a history of innovation and excellence, Cummins has built a reputation for producing components that meet the demanding requirements of commercial truck operations. The 3999630 Adapter Connection is a testament to Cummins’ dedication to providing high-quality, durable, and efficient parts for the industry.

Cummins Engine Adapter Connection Part 3999630

The Cummins part 3999630, an Adapter Connection, is designed to integrate seamlessly with several of Cummins’ engine models. This part is crucial for ensuring proper fluid flow and system integrity within the engine’s architecture. Here is how it fits with the specified engines:

B6.7 CM2670 B164C, ISB/ISD6.7 CM2150 SN, ISB5.9 CM2880 B110

The Adapter Connection part 3999630 is compatible with the B6.7 CM2670 B164C, ISB/ISD6.7 CM2150 SN, and ISB5.9 CM2880 B110 engines. This part is essential for linking various components and ensuring the smooth operation of the engine’s systems. It is engineered to handle the specific demands of these engines, providing a reliable connection that maintains system pressure and fluid flow.

QSB6.7 CM850 (CM2850), QSB7 CM2880 B117

Similarly, the Adapter Connection part 3999630 is also suitable for the QSB6.7 CM850 (CM2850) and QSB7 CM2880 B117 engines. This part ensures that the engine’s various subsystems are properly connected, facilitating efficient operation and maintaining the integrity of the engine’s fluid systems. Its design accommodates the unique requirements of these engines, ensuring compatibility and reliability.

Role of Part 3999630 Adapter Connection in Engine Systems

The 3999630 Adapter Connection is a component that facilitates the integration between the manifold and the air intake system in engine setups. This adapter ensures a secure and efficient connection, allowing for optimal airflow from the air intake to the manifold.

Integration with the Manifold

When installed, the 3999630 Adapter Connection interfaces directly with the manifold. Its design allows for a precise fit, ensuring that there are no leaks or disruptions in the airflow. This is particularly important for maintaining the engine’s performance, as any inconsistencies in the manifold connection can lead to inefficient combustion and reduced power output.

Connection to the Air Intake

On the air intake side, the 3999630 Adapter Connection plays a role in ensuring that the air entering the engine is clean and unobstructed. By providing a stable and reliable connection point, it helps in maintaining the integrity of the air intake system. This is vital for engines that require a consistent supply of clean air to operate efficiently.

Overall Functionality

The seamless integration provided by the 3999630 Adapter Connection between the manifold and air intake contributes to the overall efficiency and performance of the engine. It ensures that the airflow is smooth and uninterrupted, which is essential for maintaining the engine’s power and fuel efficiency. Additionally, the adapter’s robust construction helps in withstanding the various pressures and temperatures encountered within the engine system, further enhancing its reliability.

Conclusion

The Cummins 3999630 Adapter Connection is a vital component in commercial truck systems, ensuring the efficient and reliable operation of various engine models. Its design and construction are tailored to meet the demanding requirements of commercial truck operations, providing a secure and efficient link between different systems and components. Regular maintenance and proper installation are key to maximizing the lifespan and performance of this part, contributing to the overall efficiency and reliability of the truck’s engine system.


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

  2. Atkins, R. D. (2009). An Introduction to Engine Testing and Development. SAE International.

SPECIFICATIONS

Package Dimensions
11.0 x 20.0 x 20.0 in
Weight
0.75 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.