3627118
Air Fuel Control Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$389.95 $464.04

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 3627118 Air-Fuel Control Tube is a component designed to regulate the air-fuel mixture in diesel engines, specifically within commercial trucks. Its role is significant in ensuring the engine operates efficiently and effectively. This part is integral to maintaining the balance between air and fuel, which is essential for optimal engine performance 1.

Basic Concepts of Air-Fuel Control Tubes

Air-fuel control tubes are designed to manage the mixture of air and fuel that enters the combustion chamber of a diesel engine. By regulating this mixture, these tubes help ensure that the engine runs smoothly and efficiently. The air-fuel ratio is a critical parameter in diesel engine operation, affecting fuel efficiency, power output, and emissions 3. Air-fuel control tubes play a role in maintaining this ratio by controlling the flow of air and fuel into the engine.

Purpose and Function

The Cummins 3627118 Air-Fuel Control Tube is designed to contribute to the efficient operation of a truck’s engine by maintaining optimal air-fuel ratios. This part ensures that the correct amount of air and fuel is mixed before combustion, which helps in achieving efficient fuel burn and reducing emissions. By regulating the air-fuel mixture, the tube plays a role in enhancing engine performance and fuel efficiency 2.

Key Features

The Cummins 3627118 Air-Fuel Control Tube is characterized by its robust design and the use of high-quality materials. These features enhance its durability and performance. The tube is engineered to withstand the high pressures and temperatures within a diesel engine, ensuring reliable operation over time. Its design also includes features that facilitate easy installation and maintenance.

Benefits

Using the Cummins 3627118 Air-Fuel Control Tube offers several benefits. It contributes to improved fuel efficiency by ensuring that the engine operates with the optimal air-fuel mixture. This efficiency can lead to cost savings over time. Additionally, the tube helps in enhancing engine performance by ensuring smooth and efficient combustion. It also plays a role in reducing emissions, contributing to environmental compliance 3.

Installation and Compatibility

Proper installation of the Cummins 3627118 Air-Fuel Control Tube is important for ensuring its effective operation. The installation process involves securing the tube in place within the engine system, ensuring that it is properly aligned and sealed to prevent leaks. This part is compatible with various Cummins engine models, making it a versatile component for fleet management.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 3627118 Air-Fuel Control Tube is important for ensuring its longevity and performance. This includes inspecting the tube for signs of wear, leaks, or blockages. Common troubleshooting tips involve checking for proper alignment and sealing, and ensuring that the tube is free from obstructions. Regular maintenance helps in identifying and addressing issues before they lead to more significant problems.

Performance Impact

The Cummins 3627118 Air-Fuel Control Tube affects the overall performance of a truck’s engine in several ways. By maintaining optimal air-fuel ratios, it contributes to improved fuel economy, as the engine operates more efficiently. This efficiency can also lead to increased power output, as the engine is able to burn fuel more effectively. Additionally, the tube plays a role in reducing emissions, helping the engine meet regulatory standards 3.

Regulatory Compliance

The Cummins 3627118 Air-Fuel Control Tube helps trucks meet emissions regulations and other industry standards by ensuring that the engine operates with the optimal air-fuel mixture. This compliance is important for reducing the environmental impact of commercial trucks and ensuring that they meet the necessary regulatory requirements 3.

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 quality, Cummins has established a strong reputation in the commercial truck industry. The company offers a wide range of products designed to meet the needs of various industries, including transportation, construction, and agriculture. Cummins is known for its commitment to quality, performance, and sustainability.

Cummins Air-Fuel Control Tube (Part 3627118) Compatibility

The Cummins Air-Fuel Control Tube, identified by the part number 3627118, is a critical component in the engine’s air management system. This part is designed to ensure efficient air-fuel mixing, which is essential for optimal engine performance and emissions control.

K19 Engine Series

The K19 engine series, known for its robust design and reliability, incorporates the Air-Fuel Control Tube as a key element in its air intake system. This part is engineered to fit seamlessly within the K19 engine’s architecture, providing a precise pathway for air to mix with fuel before entering the combustion chamber. The integration of this component is crucial for maintaining the engine’s efficiency and adhering to stringent emission standards.

The Air-Fuel Control Tube in the K19 engine series is meticulously designed to withstand the high temperatures and pressures typical of diesel engines. Its placement and design ensure that the air-fuel mixture is homogenous, which is vital for the engine’s combustion process. This part’s compatibility with the K19 engine underscores Cummins’ commitment to quality and performance in their engine components.

Role of Part 3627118 Air-Fuel Control Tube in Engine Systems

The part 3627118 Air-Fuel Control Tube is an integral component in the orchestration of engine performance, particularly in the regulation and delivery of the air-fuel mixture. This tube interfaces with various engine systems to ensure optimal combustion efficiency and emissions control.

Interaction with Plumbing Systems

In the context of engine plumbing, the Air-Fuel Control Tube works in conjunction with the intake manifold and fuel injectors. It facilitates the precise delivery of the air-fuel mixture to the combustion chambers. The tube’s design allows for minimal resistance and maximum flow, ensuring that the mixture is delivered consistently across all cylinders. This interaction is vital for maintaining engine balance and performance under varying load conditions.

Coordination with Fuel Pump

The Air-Fuel Control Tube also plays a significant role when integrated with the fuel pump system. It acts as a conduit that carries the pressurized fuel from the fuel pump to the fuel injectors. The tube’s material and construction are engineered to withstand the high pressures generated by modern fuel pumps, ensuring that fuel is delivered at the correct pressure and volume. This precise fuel delivery is essential for the fuel pump to operate efficiently, as it directly impacts the engine’s power output and fuel economy.

Conclusion

In summary, the Cummins 3627118 Air-Fuel Control Tube is a key component that enhances the functionality of both the plumbing and fuel pump systems within an engine. Its role in facilitating the smooth and efficient delivery of the air-fuel mixture contributes significantly to the overall performance and reliability of the engine. Regular maintenance and proper installation are crucial for ensuring the longevity and effectiveness of this part, ultimately leading to improved engine performance, fuel efficiency, and compliance with emissions regulations.


  1. Boyce, M. P. (2002). Gas Turbine Engineering Handbook, Second Edition. Gulf Professional Publishing.

  2. Arora, S., Abkenar, A. T., & Jayasi, S. G. (2021). Heavyduty Electric Vehicles: From Concept to Reality. Elsevier.

  3. Majewski, A., & Jaskelainen, H. (2023). Diesel Emissions and Their Control: Second Edition. SAE International.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
19.0 x 1.0 x 1.0 in
Weight
0.036 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.