5486389
Injector Fuel Supply Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$29.95 $35.64

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 5486389 Compressor Air Inlet Tube, manufactured by Cummins, is a component designed for use in heavy-duty trucks. This part is integral to the operation of the truck’s air compressor system, ensuring efficient air flow and contributing to the overall performance and reliability of the vehicle.

Basic Concepts of Compressor Air Inlet Tubes

A Compressor Air Inlet Tube is a component that facilitates the intake of air into the compressor system of a truck. Its function is to direct and regulate the flow of air to the compressor, which is vital for the generation of compressed air used in various truck systems, including brakes, suspension, and other pneumatic controls. The efficiency of this component directly influences the performance and reliability of the air compressor system 1.

Purpose of the 5486389 Compressor Air Inlet Tube

This Cummins part plays a role in the operation of a truck by directing and regulating the flow of air to the compressor. This ensures that the compressor receives a consistent and adequate supply of air, which is necessary for the efficient production of compressed air. Proper air flow management contributes to the stability and performance of the truck’s air-dependent systems 2.

Key Features

The 5486389 is designed with features that enhance its performance and durability. These include a robust material composition that resists wear and corrosion, ensuring longevity in demanding environments. The build quality is high, with precision engineering to ensure a secure fit and optimal air flow. Unique design elements may include reinforced sections to withstand high pressure and smooth internal surfaces to minimize air turbulence.

Benefits

The advantages provided by the Compressor Air Inlet Tube include improved air compressor efficiency, which leads to more reliable operation of air-dependent systems. Its durable construction contributes to the longevity of the component, reducing the need for frequent replacements. Additionally, efficient air flow can contribute to better fuel economy and overall truck performance by ensuring that the compressor operates within its optimal parameters 3.

Installation and Compatibility

Proper installation of this part is important for ensuring optimal performance. Installation procedures should follow manufacturer guidelines to ensure a secure fit and proper alignment with the compressor system. Compatibility with various truck models should be verified to ensure that the component meets the specific requirements of the vehicle’s air compressor system.

Maintenance and Troubleshooting

Regular maintenance practices for the Compressor Air Inlet Tube include inspecting for signs of wear, corrosion, or damage, and cleaning the tube to remove any debris that may obstruct air flow. Common issues that may arise include reduced air flow due to blockages or damage to the tube. Recommended troubleshooting steps involve checking for obstructions, assessing the condition of the tube, and replacing it if necessary to maintain efficient operation.

Cummins: Manufacturer Overview

Cummins Inc. is a well-established manufacturer in the automotive industry, known for its high-quality components for heavy-duty trucks. With a history of innovation and commitment to excellence, Cummins has built a reputation for producing reliable and durable parts that meet the demanding requirements of the trucking industry. The company’s focus on quality and performance is reflected in its wide range of products, including the 5486389 Compressor Air Inlet Tube.

Cummins Compressor Air Inlet Tube 5486389 Compatibility

The Cummins Compressor Air Inlet Tube part number 5486389 is designed to fit seamlessly with a variety of Cummins engines. This part is crucial for ensuring efficient air flow into the engine’s compressor, which is essential for optimal performance.

X12 CM2350

The X12 CM2350 engine benefits from the precise fit of the 5486389 Compressor Air Inlet Tube. This part ensures that the air intake system operates smoothly, contributing to the engine’s overall efficiency and reliability.

X119B

Similarly, the X119B engine is compatible with the 5486389 Compressor Air Inlet Tube. This part is engineered to integrate perfectly with the X119B, enhancing the air intake process and supporting the engine’s performance.

Grouping of Compatible Engines

The 5486389 Compressor Air Inlet Tube is designed to fit within the X12 series and the X119B engine. These engines share common design elements that make this part a suitable fit, ensuring that the air intake system functions as intended.

Role of Part 5486389 Compressor Air Inlet Tube in Engine Systems

This part is an essential component in the air induction system of an engine. Its primary function is to direct air into the compressor section of the engine, ensuring a steady and uninterrupted flow of air necessary for efficient combustion.

Integration with Plumbing

In the context of engine plumbing, the Compressor Air Inlet Tube works in conjunction with various air ducts and hoses. It is typically connected to the air filter housing, which filters incoming air before it reaches the compressor. The tube then guides this filtered air into the compressor inlet, maintaining the integrity of the air supply system. Proper alignment and sealing of the tube with the plumbing components are vital to prevent air leaks, which can lead to inefficient engine performance.

Interaction with Injector

While the Compressor Air Inlet Tube is primarily part of the air induction system, its efficient operation indirectly influences the performance of fuel injectors. The injectors rely on a precise air-fuel mixture for optimal combustion. A consistent and clean air supply from the Compressor Air Inlet Tube ensures that the injectors receive the necessary air volume, allowing them to deliver fuel more effectively. This synergy between air induction and fuel injection components contributes to overall engine efficiency and power output.

Conclusion

The 5486389 Compressor Air Inlet Tube is a critical component in the air compressor system of heavy-duty trucks, manufactured by Cummins. Its role in directing and regulating air flow to the compressor ensures efficient operation of air-dependent systems, contributing to the overall performance and reliability of the vehicle. With features designed for durability and efficiency, this part supports the demanding requirements of the trucking industry, enhancing engine performance and fuel economy.


  1. Hilgers, Michael. Fuel Consumption and Consumption Optimization, Second Edition. Springer Nature, 2023.

  2. Hillier, Alma. Fundamentals of Motor Vehicle Technology Book 1 6th Edition. Oxford University Press, 2014.

  3. Carroll, Douglas R. Energy Efficiency of Vehicles. SAE International, 2020.

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SPECIFICATIONS

Package Dimensions
7.25 x 4.5 x 1.0 in
Weight
0.33 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.
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* 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.