5297018
Breather Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$25.95 $30.88

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 5297018 Breather Hose, a component manufactured by Cummins, is integral to the operation of commercial trucks, contributing to the efficient functioning of the engine system 1.

Basic Concepts of Breather Hoses

A breather hose is designed to allow air to enter and exit a system, typically an engine, to maintain pressure equilibrium 2. Its function involves facilitating the release of gases and vapors that accumulate within the engine compartment, ensuring optimal operating conditions.

Purpose of the 5297018 Breather Hose

This Cummins part plays a specific role by allowing the release of gases and vapors from the engine’s crankcase. This process helps maintain a stable pressure environment within the engine, which is vital for performance and longevity 3.

Key Features

The 5297018 is characterized by several key features that enhance its functionality. It is constructed from durable materials designed to withstand the harsh conditions within a truck’s engine compartment. The hose features a robust design that ensures a secure fit and reliable performance. Additionally, it may include unique elements such as reinforced sections or specialized connectors that improve its durability and effectiveness in managing engine pressure.

Benefits of Using the 5297018 Breather Hose

Utilizing this part offers several advantages. It contributes to improved engine efficiency by maintaining optimal pressure levels within the engine compartment. This can lead to enhanced performance and fuel efficiency. Furthermore, the durable construction of the hose reduces the need for frequent maintenance, providing a cost-effective solution for truck operators. Its reliable design also enhances the overall durability of the engine system, contributing to longer service intervals and reduced downtime.

Installation Considerations

Proper installation of the 5297018 is crucial for ensuring optimal performance and longevity. It is recommended to follow the manufacturer’s guidelines for installation, which may include specific torque settings for connectors and ensuring a secure fit within the engine compartment. Careful attention to detail during installation can prevent issues such as leaks or improper pressure regulation, which could affect engine performance.

Maintenance and Care

Regular maintenance and care of the 5297018 are important for ensuring its continued effectiveness. This includes routine inspections for signs of wear or damage, cleaning the hose to remove any accumulated debris, and replacing the hose if it shows signs of degradation. Adhering to a maintenance schedule can help prevent unexpected failures and ensure the hose continues to perform its function effectively.

Troubleshooting Common Issues

Common problems associated with breather hoses can include leaks, blockages, or degradation over time. These issues can be identified through routine inspections and may be addressed by cleaning the hose, repairing any damage, or replacing the hose if necessary. Troubleshooting steps should involve checking for proper installation, ensuring connectors are secure, and verifying that the hose is free from obstructions.

Environmental and Safety Considerations

The use and disposal of the 5297018 should be conducted with consideration for environmental impact and safety. Proper disposal methods should be followed to minimize environmental harm, and safety measures should be observed during installation and maintenance to protect against injury.

About Cummins

Cummins is a renowned manufacturer in the automotive and heavy-duty truck industry, known for its commitment to quality and innovation. With a rich history and a strong reputation, Cummins continues to lead the way in providing reliable and high-performance components for commercial vehicles. Their dedication to excellence is evident in the design and manufacturing of components like the 5297018, ensuring that truck operators can rely on their equipment for efficient and durable performance.

Cummins Breather Hose Part 5297018 Compatibility

The Cummins breather hose part number 5297018 is designed to fit seamlessly with several Cummins engine models. This part is integral to the engine’s ventilation system, ensuring that the crankcase is properly ventilated to prevent pressure build-up and maintain optimal engine performance.

Engine Compatibility

  • QSB3.3 CM2250 EC
  • QSB6.7 CM2250 EC

This breather hose is engineered to connect the engine’s crankcase ventilation system to the outside atmosphere, allowing for the expulsion of gases and the intake of fresh air. The design ensures that the hose can withstand the operational conditions of these engines, including high temperatures and pressures.

The breather hose part 5297018 is compatible with the listed engines due to its specific dimensions and material properties, which are tailored to meet the requirements of these Cummins models. Its placement within the engine’s ventilation system is critical, as it directly impacts the engine’s efficiency and longevity.

By ensuring a proper fit and function, the breather hose part 5297018 contributes to the overall reliability and performance of the engines it is designed to service.

Role of Part 5297018 Breather Hose in Engine Systems

The part 5297018 Breather Hose is an essential component in maintaining the efficiency and reliability of engine systems. It is specifically designed to facilitate the proper ventilation of the crankcase, which is vital for the overall health of the engine.

Breather System Integration

In the breather system, the 5297018 connects the crankcase to the air intake system. This connection allows for the release of pressure buildup within the crankcase, which occurs due to the natural blow-by gases that escape past the piston rings during engine operation. By venting these gases, the breather hose helps prevent the accumulation of pressure, which could otherwise lead to oil leaks and compromised engine seals.

Crankcase Ventilation

The crankcase ventilation system relies heavily on the breather hose to maintain a balanced pressure environment. As the engine runs, the breather hose allows fresh air to enter the crankcase, diluting and carrying away contaminants such as moisture and combustion byproducts. This process not only protects the internal components of the engine but also ensures that the oil remains clean and effective in its lubricating properties.

Enhanced Engine Performance

By integrating the 5297018 into the engine system, mechanics and engineers can ensure that the crankcase remains properly ventilated. This ventilation is key to reducing the risk of sludge formation and maintaining optimal oil viscosity. Consequently, the engine operates more smoothly, with reduced wear on moving parts and enhanced overall performance.

Maintenance and Longevity

Regular inspection and maintenance of the breather hose are recommended to ensure it remains in good condition. A well-maintained breather hose contributes to the longevity of the engine by preventing issues related to pressure buildup and contamination within the crankcase.

Conclusion

In summary, the 5297018 plays a significant role in the efficient operation of engine systems by ensuring proper crankcase ventilation and maintaining a clean oil environment. Its robust design, compatibility with specific Cummins engine models, and the benefits it offers in terms of engine performance and longevity make it a critical component for commercial truck operators.


  1. Sobey, Ed. A Field Guide to Automotive Technology. Chicago Review Press, 2009.

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

  3. Hilgers, Michael. Chassis and Axles. Springer Vieweg, 2023.

SPECIFICATIONS

Package Dimensions
4.0 x 0.6 x 0.63 in
Weight
0.04 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.