3177168
BREATHER,CRANKCASE
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$499.95 $594.94

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 3177168 Crankcase Breather is a component designed to facilitate the efficient operation of commercial truck engines. Its role is to manage the pressure within the crankcase and ensure proper ventilation, which is vital for maintaining engine health and performance 1.

Basic Concepts of Crankcase Breathers

A crankcase breather is a device that allows air to escape from the crankcase of an engine. As the engine operates, gases and vapors are produced within the crankcase. These byproducts need to be expelled to prevent pressure buildup, which could lead to oil leaks and other engine issues. The breather facilitates this process by providing a controlled outlet for these gases, ensuring the crankcase remains at a stable pressure 2.

Purpose of the Cummins 3177168 Crankcase Breather

This Cummins part plays a role in the engine’s operation by managing crankcase pressure and ventilation. It allows for the release of gases and vapors that accumulate during engine operation, which helps maintain optimal engine performance and longevity. By regulating the pressure within the crankcase, it prevents oil leaks and ensures that the engine components operate within their designed parameters 3.

Key Features

The Cummins 3177168 Crankcase Breather is constructed with high-quality materials to ensure durability and reliable performance. Its design incorporates features that enhance its efficiency, such as a robust housing that resists wear and corrosion. The breather is engineered to provide effective ventilation while minimizing the risk of contamination from external elements.

Benefits of Using the Cummins 3177168 Crankcase Breather

Utilizing this Cummins part offers several advantages. It contributes to improved engine performance by ensuring that the crankcase operates at the correct pressure. This can lead to enhanced engine efficiency and reduced wear on engine components. Additionally, the breather aids in maintaining engine cleanliness by preventing the accumulation of contaminants, which can prolong the engine’s service life and reduce maintenance requirements.

Installation and Compatibility

Proper installation of the Cummins 3177168 Crankcase Breather is important to ensure it functions as intended. Installation procedures may vary depending on the specific truck model, and it is important to follow manufacturer guidelines to ensure compatibility and correct fitting. This may involve securing the breather to the crankcase and connecting it to the ventilation system as per the vehicle’s design specifications.

Maintenance and Troubleshooting

Routine maintenance of the Cummins 3177168 Crankcase Breather is important to ensure its continued effective operation. This may include periodic inspection for signs of wear or damage, and cleaning or replacing the breather as necessary. Common issues that may arise include blockages or leaks, which can be addressed by cleaning the breather or replacing damaged components.

Regulatory and Environmental Considerations

The Cummins 3177168 Crankcase Breather is designed to comply with environmental regulations and standards. By effectively managing crankcase ventilation, it plays a role in reducing emissions and enhancing engine efficiency. This contributes to the overall environmental performance of the vehicle and helps meet regulatory requirements for emissions and engine operation.

Cummins Corporation Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions solutions. With a strong reputation in the commercial truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s product range includes a variety of components and systems designed to enhance the performance, efficiency, and reliability of commercial vehicles.

Cummins Crankcase Breather Part 3177168 Compatibility

The Cummins Crankcase Breather part number 3177168 is designed to fit seamlessly with several engine models, ensuring optimal performance and reliability. This part is integral to the engine’s ventilation system, managing the release of gases and preventing pressure build-up within the crankcase.

K38 Engines

For the K38 engine series, the Crankcase Breather part 3177168 is engineered to integrate smoothly with the engine’s design. This part ensures that the crankcase is properly ventilated, maintaining the engine’s efficiency and longevity. The fitment process involves aligning the breather with the designated mounting points and securing it with the appropriate fasteners.

K50 Engines

Similarly, the K50 engine series is compatible with the Cummins Crankcase Breather part 3177168. This part is designed to fit the specific ventilation requirements of the K50 engines, ensuring that the crankcase is adequately ventilated. The installation process involves precise alignment with the engine’s mounting points and securing it with the correct hardware.

Grouping of Engines

Both the K38 and K50 engines benefit from the use of the Cummins Crankcase Breather part 3177168. This part is designed to be versatile, fitting multiple engine models within the Cummins range. The compatibility ensures that the breather functions effectively across different engine configurations, maintaining the integrity of the crankcase ventilation system.

Role of Part 3177168 Crankcase Breather in Engine Systems

In the context of engine systems, the part 3177168 Crankcase Breather is an essential component that facilitates the proper functioning of several interconnected parts.

Integration with the Arrangement

The arrangement of engine components is meticulously designed to ensure optimal performance and longevity. The Crankcase Breather, denoted as part 3177168, plays a significant role in this arrangement by allowing the release of gases that accumulate within the crankcase. This prevents the buildup of pressure, which could otherwise lead to oil leaks or damage to seals and gaskets.

Interaction with Oil Fill and Dipstick Fill & Breather

When considering the oil fill system, the Crankcase Breather works in tandem with the dipstick fill & breather. As oil is added through the oil fill port, the Crankcase Breather ensures that any excess pressure caused by the introduction of new oil is vented. This maintains a stable environment within the crankcase, allowing for accurate oil level readings via the dipstick.

Relationship with the Dipstick

The dipstick is not only a tool for checking oil levels but also a component in the breather system. The dipstick fill & breather arrangement allows for the venting of gases while ensuring that oil does not escape. Part 3177168 enhances this system by providing an additional vent path, which is particularly useful during high-performance scenarios where oil temperatures and pressures can fluctuate significantly.

Function in Fill & Breather System

The fill & breather system is designed to manage both the introduction of oil and the venting of gases. Part 3177168 Crankcase Breather is integral to this system as it offers a dedicated pathway for gases to escape, reducing the likelihood of contamination in the oil fill area. This dedicated venting helps in maintaining the purity of the oil, which is vital for the lubrication and cooling of engine components.

Conclusion

In summary, part 3177168 Crankcase Breather is a key player in the intricate dance of engine components, ensuring that pressure is managed, oil levels are maintained, and the overall system operates within designed parameters.


  1. Brach, R. Matthew. SAE International’s Dictionary of Vehicle Accident Reconstruction and Automotive Safety. SAE Books, 2023.

  2. Hilgers, Michael. Alternative Powertrains and Extensions to the Conventional Powertrain. Springer Nature, 2023.

  3. Ling, Frederick F. The Automotive Body. Springer Science, 2011.

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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.