3968547
Air Intake Connection
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$204.95 $243.89

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 Air Intake Connection, part number 3968547, is a component designed for use in commercial truck operations. Cummins, a well-established name in the industry, produces a range of parts and systems that contribute to the efficiency and reliability of commercial vehicles. This part is part of this lineup, playing a role in the air intake system of trucks.

Basic Concepts of Air Intake Connections

An air intake connection is a component that facilitates the entry of air into a truck’s engine. This air is crucial for the combustion process, where it mixes with fuel to produce the power that drives the vehicle 1. The efficiency of this process can significantly impact the overall performance of the engine, including its power output and fuel efficiency. An effective air intake connection ensures that the engine receives a consistent and adequate supply of air, which is vital for optimal operation 2.

Purpose of the 3968547 Air Intake Connection

The 3968547 Air Intake Connection is specifically designed to enhance the air intake process in trucks. It connects various components of the air intake system, ensuring a smooth and uninterrupted flow of air into the engine. This part contributes to maintaining the engine’s performance by providing a reliable connection point that withstands the rigors of commercial truck operations.

Key Features

The 3968547 Air Intake Connection is constructed from durable materials, ensuring it can withstand the demanding conditions of commercial truck use. Its design includes features that enhance its functionality, such as precise fitting mechanisms that ensure a secure connection between components. Additionally, the connection is engineered to resist corrosion and wear, contributing to its longevity and reliability.

Benefits

The use of the 3968547 Air Intake Connection in a truck’s engine system can lead to improved engine efficiency. By ensuring a consistent and adequate supply of air, it supports the combustion process, potentially leading to better fuel efficiency and engine performance 3. Its durable construction also means it can withstand the stresses of commercial use, reducing the need for frequent replacements and maintenance.

Installation and Integration

Proper installation of the 3968547 Air Intake Connection is crucial for its effective operation. It should be integrated into the truck’s air intake system according to the manufacturer’s guidelines to ensure compatibility and optimal performance. Specific requirements may vary depending on the truck model, so it’s important to follow the detailed instructions provided by Cummins for the best results.

Maintenance and Care

To ensure the longevity and optimal performance of the 3968547 Air Intake Connection, routine maintenance is recommended. This includes regular cleaning to remove any debris that may accumulate, inspection for signs of wear or damage, and replacement according to the manufacturer’s guidelines. Proper care can help maintain the efficiency of the air intake system and the overall performance of the truck’s engine.

Troubleshooting Common Issues

Typical problems with the 3968547 Air Intake Connection may include leaks, blockages, or damage to the connection itself. Diagnostic steps to identify these issues involve checking for unusual sounds, reduced engine performance, or visible signs of damage. Solutions may range from cleaning and tightening connections to replacing the part if it is damaged beyond repair.

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 reputation for quality and innovation in the commercial truck industry. The company’s product range includes a variety of parts and systems designed to enhance the performance, efficiency, and reliability of commercial vehicles. The 3968547 Air Intake Connection is one such product, reflecting Cummins’ commitment to providing high-quality components for the industry.

Compatibility with Cummins Engines

  • QSB5.9 CM850: This part is specifically engineered to fit seamlessly with the QSB5.9 CM850 engine. Its design ensures optimal performance and reliability, contributing to the engine’s overall efficiency and power output.

Importance of the Air Intake Connection

The air intake connection is essential for maintaining the engine’s air-to-fuel ratio, which is crucial for combustion efficiency. A well-fitted air intake connection prevents air leaks, ensuring that the engine receives the correct amount of air for optimal performance. This component is also critical for maintaining the integrity of the turbocharger system, as it helps in managing the pressure and flow of air effectively.

Installation and Maintenance

Proper installation of the air intake connection is vital to avoid performance issues and potential engine damage. Regular maintenance checks should be performed to ensure that the connection remains tight and free from wear and tear. Any signs of damage or wear should be addressed promptly to maintain the engine’s efficiency and longevity.

Grouping of Engines

The Cummins Air Intake Connection part number 3968547 is compatible with a range of Cummins engines, including but not limited to the QSB5.9 CM850. This part is designed to fit within the broader family of Cummins engines, ensuring that it meets the specific requirements of each engine model.

Role of Part 3968547 Air Intake Connection in Engine Systems

The 3968547 Air Intake Connection is an essential component in the efficient operation of various engine systems, particularly when integrated with arrangements and turbochargers.

Integration with Engine Arrangements

In engine arrangements, the Air Intake Connection serves as a pivotal link between the air filter housing and the intake manifold. This connection ensures a sealed pathway for the air to travel from the atmosphere into the engine cylinders. Proper sealing and alignment provided by this part are important for maintaining the engine’s air-fuel ratio, which directly influences combustion efficiency and overall engine performance.

Functionality with Turbochargers

When paired with a turbocharger, the Air Intake Connection plays a significant role in optimizing the airflow dynamics. Turbochargers compress the incoming air before it enters the engine, increasing the air density and allowing more fuel to be burned, which results in higher power output. The Air Intake Connection must be robust and well-designed to handle the increased pressure and temperature of the compressed air. It ensures that the pressurized air is delivered smoothly to the intake manifold, minimizing any potential leaks that could reduce turbocharger efficiency.

Enhanced Performance and Reliability

The effective integration of the Air Intake Connection with these components not only enhances engine performance but also contributes to the reliability of the engine system. By ensuring a consistent and sealed airflow path, this part helps in reducing the risk of engine knocking, improving fuel economy, and prolonging the lifespan of the engine and turbocharger.

Conclusion

In summary, the 3968547 Air Intake Connection is a key component in maintaining the integrity and efficiency of the air intake system, particularly when working in conjunction with engine arrangements and turbochargers. Its role in ensuring a consistent and adequate supply of air to the engine is crucial for optimal engine performance and reliability.


  1. Hilgers, Michael. The Diesel Engine Second Edition. Springer Nature, 2023.

  2. Lakshminarayanan, P A, and Yogesh V Aghav. Modelling Diesel Combustion. Springer Science, 2010.

  3. Atkins, Richard D. An Introduction to Engine Testing and Development. SAE International, 2009.

SPECIFICATIONS

Package Dimensions
9.75 x 7.25 x 8.0 in
Weight
3.96 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.