5447308
Breather Tube
Cummins®

IN STOCK

Cummins®

More than 10 are currently available

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$309.95 $368.84

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 5447308 Breather Tube is a component designed for use in heavy-duty truck engines. Its purpose is to facilitate the release of pressure and the expulsion of moisture from the engine’s crankcase. This part plays a role in maintaining the engine’s operational efficiency and longevity by ensuring that the crankcase does not become over-pressurized and that contaminants are kept to a minimum.

Basic Concepts of Breather Tubes

Breather tubes are components found in engine systems that allow for the regulated release of pressure and the removal of moisture and other contaminants from the crankcase. They function by providing a pathway for these elements to escape, which helps in maintaining a stable environment within the engine. The importance of breather tubes lies in their contribution to engine health, as they help prevent the buildup of pressure and the accumulation of harmful substances that could lead to engine wear or failure 1.

Purpose of the Cummins 5447308 Breather Tube

The Cummins 5447308 is specifically designed to play a role in the truck’s engine system by regulating crankcase pressure and expelling moisture. This helps in maintaining an optimal environment within the engine, which is conducive to efficient operation and longevity. By allowing excess pressure to escape and removing moisture, the breather tube contributes to the overall stability and performance of the engine.

Key Features

This Cummins part is constructed from materials that are resistant to the harsh conditions within an engine environment. Its design includes elements that enhance its performance, such as a robust construction that ensures durability and reliability. Unique attributes of this breather tube may include specific design features that improve its efficiency in pressure regulation and moisture expulsion.

Benefits of Using the Cummins 5447308 Breather Tube

Installing the Cummins 5447308 can lead to improved engine performance, as it helps maintain an optimal operating environment within the crankcase. This can contribute to the longevity of the engine by reducing wear and the risk of failure. Additionally, the reliability of the breather tube ensures that the engine operates consistently, which is beneficial for the overall performance of the truck.

Installation Considerations

When installing the Cummins 5447308, it is important to follow guidelines and best practices to ensure proper functionality. Preparatory steps may include ensuring the engine is clean and free of debris. The tools required for installation will depend on the specific model of the truck and the engine. Common pitfalls to avoid during installation include improper alignment and securing of the breather tube, which could lead to leaks or inefficient operation.

Maintenance and Troubleshooting

Routine maintenance of the Cummins 5447308 involves checking for signs of wear or failure, such as cracks or blockages. Troubleshooting tips for common issues may include verifying the alignment and securement of the breather tube, as well as ensuring that the pathway for pressure release and moisture expulsion is clear of obstructions.

Manufacturer Information - Cummins

Cummins Inc. is a company with a history of manufacturing high-quality automotive components. It has established a reputation in the industry for its commitment to quality and innovation. The company’s products, including the Cummins 5447308, are designed with a focus on durability, reliability, and performance, reflecting Cummins’ dedication to excellence in manufacturing.

Cummins Breather Tube Part 5447308 Compatibility

The Cummins Breather Tube part number 5447308 is designed to fit seamlessly with several engine models, ensuring optimal performance and reliability. This part is crucial for maintaining the integrity of the engine’s crankcase ventilation system, preventing the buildup of harmful gases and moisture.

ISL G CM2180 Engines

The ISL G CM2180 engines are among the models that benefit from the installation of the Cummins Breather Tube part 5447308. This part is engineered to integrate smoothly with the engine’s design, providing a reliable connection between the crankcase and the atmosphere. This ensures that any pressure build-up is safely vented, reducing the risk of damage to the engine components.

Group Compatibility

The breather tube part 5447308 is also compatible with other engines within the same group as the ISL G CM2180. These engines share similar design principles and ventilation requirements, making the breather tube a versatile component across multiple models. The seamless integration of this part ensures that the ventilation system operates efficiently, maintaining the engine’s health and longevity.

By ensuring that the breather tube is correctly installed, engine operators can prevent issues such as oil leaks, pressure build-up, and moisture accumulation, which can lead to costly repairs and downtime. The compatibility of the part with various engine models underscores its importance in maintaining the overall performance and reliability of the engine.

Role of Part 5447308 Breather Tube in Engine Systems

In the context of engine systems, the breather tube, specifically part 5447308, serves an important function in maintaining the health and efficiency of the engine. This component is integral to the crankcase ventilation system, which is designed to manage the pressure and contaminants within the crankcase.

The breather tube facilitates the release of gases that accumulate in the crankcase during engine operation. These gases, which include unburned fuel, water vapor, and combustion by-products, can build up and create excessive pressure if not properly vented. The breather tube allows these gases to escape, thereby preventing pressure build-up that could lead to oil leaks, gasket failures, and other mechanical issues.

Additionally, the breather tube helps in keeping the crankcase environment clean. By allowing the escape of contaminated air, it reduces the likelihood of sludge formation, which can impair the lubrication system’s effectiveness. This, in turn, contributes to the longevity and reliability of the engine components, such as the crankshaft, pistons, and bearings.

Conclusion

In summary, the Cummins 5447308 Breather Tube is a key element in the crankcase ventilation system, ensuring that the engine operates within optimal conditions by managing pressure and contaminants effectively. Its installation, maintenance, and proper functionality are essential for the longevity and performance of heavy-duty truck engines.


  1. Aird, Forbes. Bosch Fuel Injection Systems. HP Books, 2001.

SPECIFICATIONS

Package Dimensions
25.0 x 2.75 x 1.5 in
Weight
0.15 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.