5267058
Air Inlet Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$359.95 $428.34

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 5267058 Air Inlet Tube is a component designed for use in heavy-duty trucks, specifically within Cummins engine systems. Its purpose is to facilitate the intake of air into the engine, which is a fundamental requirement for the combustion process. The role of the air inlet tube in the operation of heavy-duty trucks is significant, as it ensures that the engine receives a steady and clean supply of air, which is vital for efficient combustion and overall engine performance. The significance of air inlet tubes in diesel engines cannot be overstated, as they directly influence engine efficiency, power output, and emissions 1.

Basic Concepts of Air Inlet Tubes

An air inlet tube is a conduit that directs air from the atmosphere into the engine’s intake system. Its function is to provide a pathway for air to travel from the air filter to the turbocharger or directly to the engine’s cylinders. The air inlet tube contributes to engine performance by ensuring that the air entering the engine is clean and at the correct temperature and pressure. In diesel engines, the importance of clean and efficient air intake is paramount, as it affects combustion efficiency, power output, and emissions levels 2.

Purpose of the 5267058 Air Inlet Tube

The 5267058 Air Inlet Tube plays a specific role in the Cummins engine by facilitating the intake of air required for combustion. It is designed to connect the air filter to the turbocharger or engine intake manifold, ensuring a smooth and unrestricted flow of air. This component impacts engine efficiency and power output by maintaining optimal air flow, which is crucial for the combustion process. The design of the tube also helps in reducing air turbulence and pressure drops, which can affect engine performance 3.

Key Features

The design and construction features of the 5267058 Air Inlet Tube include the use of durable materials that can withstand the high temperatures and pressures within the engine compartment. The tube is constructed to be resistant to wear and corrosion, ensuring longevity and reliable performance. Unique design elements may include reinforced sections to handle high air flow rates and connections that are designed for a secure fit to prevent air leaks.

Benefits

The use of the 5267058 Air Inlet Tube offers several advantages, including improved engine performance due to optimized air flow. This can lead to better fuel efficiency as the engine operates more efficiently with a clean and steady air supply. Reliability is also enhanced, as the tube is designed to withstand the demanding conditions of heavy-duty truck operations. These benefits contribute to lower overall truck operation and maintenance costs by reducing the frequency of component failures and the need for repairs 4.

Installation and Compatibility

Proper installation of the 5267058 Air Inlet Tube is important to ensure it functions as intended. Installation guidelines should be followed to secure the tube in place and ensure all connections are tight and leak-free. Compatibility with various Cummins engine models is a consideration, and it is important to verify that the tube is suitable for the specific engine application. Any specific requirements for installation, such as the need for additional seals or fasteners, should be noted and adhered to.

Maintenance and Troubleshooting

Regular maintenance practices for the air inlet tube include inspecting for signs of wear, corrosion, or damage, and cleaning or replacing the tube as necessary to maintain efficiency. Common issues that may arise include air leaks, which can affect engine performance, and these should be addressed promptly. Troubleshooting tips may include checking connections for tightness and ensuring that the tube is free from obstructions that could impede air flow.

Environmental and Operational Considerations

The 5267058 Air Inlet Tube contributes to reducing emissions by ensuring that the engine receives a clean and measured supply of air, which is important for complete combustion. Improved fuel economy is also a benefit, as efficient air intake leads to better engine performance and reduced fuel consumption. The tube’s performance in various operational conditions and environments is designed to be consistent, providing reliable air flow regardless of the external conditions the truck may encounter 5.

Cummins Corporation Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including diesel and natural gas engines, as well as related technologies. The company has a history of innovation and quality in engine components, and its commitment to these principles is evident in the design and manufacturing of parts like the 5267058 Air Inlet Tube. Cummins’ role in the diesel engine and component manufacturing industry is significant, with a focus on providing reliable and efficient power solutions for a variety of applications.

Cummins Air Inlet Tube 5267058 Compatibility

The Cummins Air Inlet Tube, part number 5267058, is designed to fit seamlessly with a range of Cummins engines. This part is integral in ensuring that the engine receives an adequate and clean air supply, which is crucial for optimal performance and efficiency.

Engine Compatibility

  • 6B5.9 Series

    • The 5267058 Air Inlet Tube is specifically engineered to fit the 6B5.9 engine. This engine is known for its robust design and is commonly used in various industrial and heavy-duty applications. The fitment ensures that the air intake system operates efficiently, maintaining the engine’s performance standards.
  • Other Cummins Engines

    • While the primary focus is on the 6B5.9 engine, the 5267058 Air Inlet Tube is also compatible with other Cummins engines within the same series or similar configurations. This compatibility extends to engines that share similar design parameters and air intake requirements, ensuring a consistent and reliable fit.

Installation and Functionality

The installation of the 5267058 Air Inlet Tube is straightforward, designed to integrate smoothly with the engine’s existing air intake system. The tube’s design facilitates easy connection to the engine’s air filter housing and other related components, ensuring a secure and leak-free seal. This is critical for maintaining the engine’s air-to-fuel ratio and preventing contaminants from entering the combustion chamber.

The air inlet tube’s role is to direct clean, unfiltered air from the outside environment into the engine’s intake manifold. This process is essential for the engine’s operation, as it ensures that the combustion process has a consistent and reliable supply of air. The tube’s design also helps in reducing the intake air temperature, which can improve engine performance and efficiency.

Importance of Proper Fitment

Ensuring that the 5267058 Air Inlet Tube is correctly fitted is vital for the engine’s performance. An improperly fitted air inlet tube can lead to several issues, including reduced engine efficiency, increased emissions, and potential engine damage due to the ingestion of contaminants. Therefore, it is crucial to use the correct part number and follow the manufacturer’s guidelines during installation.

The compatibility of the 5267058 Air Inlet Tube with the 6B5.9 engine and other similar Cummins engines underscores its importance in maintaining the engine’s operational integrity. Proper installation and maintenance of this component are essential for ensuring that the engine performs at its best, providing reliable power and efficiency in various applications.

Role of Part 5267058 Air Inlet Tube in Engine Systems

The part 5267058 Air Inlet Tube is an essential component in the air intake system of various engine setups. Its primary function is to direct the flow of air from the atmosphere into the engine’s intake manifold. This part ensures that the air entering the engine is clean and free from contaminants, which is vital for optimal engine performance and longevity.

In conjunction with the air cleaner, the Air Inlet Tube plays a significant role in maintaining the quality of the air that reaches the engine. The air cleaner, typically comprising a filter element, traps dust, dirt, and other particulates, ensuring that only clean air passes through the inlet tube. This filtration process is fundamental in preventing abrasive particles from entering the combustion chamber, which could lead to wear and reduced efficiency over time.

Furthermore, the design of the Air Inlet Tube is engineered to minimize turbulence and ensure a smooth airflow. This smooth airflow is essential for maintaining consistent air pressure within the intake system, which directly influences the engine’s ability to draw in the correct air-fuel mixture. An efficient air-fuel mixture is paramount for combustion efficiency, power output, and fuel economy.

Additionally, the Air Inlet Tube often incorporates features such as resonance chambers or sound dampening materials. These features help in reducing engine noise, contributing to a quieter operation of the engine. This is particularly important in applications where noise reduction is a priority, such as in automotive or industrial engines.

In summary, the part 5267058 Air Inlet Tube is a key component that works in tandem with the air cleaner to ensure that the engine receives a steady supply of clean, unobstructed air. This not only enhances the engine’s performance but also contributes to its durability and operational efficiency.

Conclusion

The Cummins 5267058 Air Inlet Tube is a critical component in the air intake system of heavy-duty trucks, ensuring that the engine receives a clean and steady supply of air for efficient combustion. Its design and construction are tailored to withstand the demanding conditions of heavy-duty operations, contributing to improved engine performance, reliability, and fuel efficiency. Proper installation, maintenance, and understanding of its compatibility with various Cummins engines are essential for maximizing the benefits of this component.


  1. Automotive Braking Systems, Nicholas Goodnight and Kirk Van Gelder, Jones & Bartlett Learning, 2018

  2. Heavyduty Electric Vehicles: From Concept to Reality, Shashank Arora, Alireza Tashakori Abkenar, and Shantha Gamini Jayasi, Elsevier, 2021

  3. Modern Diesel Technology Preventive Maintenance and Inspection, John Dixon, Delmar Cengage Learning, 2010

  4. Department of Energy Fundamentals Handbook, Department of Energy, 2015

  5. F4.5 CM2620 F139B, Service Manual (5579522)

SPECIFICATIONS

Package Dimensions
33.0 x 18.0 x 25.0 in
Weight
2.57 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.