5319190
Breather Tube
Cummins®

Introduction

The Cummins 5319190 Breather Tube is a critical component designed to enhance the operation of commercial trucks. It manages pressure and prevents contamination within the engine system, contributing to the vehicle’s performance and longevity.

Basic Concepts of Breather Tubes

A breather tube is essential for a truck’s engine system, allowing air to enter and exit the engine crankcase. This maintains balanced pressure within the crankcase, which is vital for proper engine functioning. By facilitating air circulation, the breather tube expels moisture and contaminants that could otherwise accumulate and cause damage ¹.

Purpose of the 5319190 Breather Tube

The 5319190 Breather Tube is designed to equalize pressure within the engine system and prevent contamination. It ensures the crankcase does not become over-pressurized, which could lead to oil leaks and other mechanical issues. Additionally, by filtering out contaminants, it helps maintain the cleanliness of the engine oil, which is vital for engine health ².

Key Features

This Cummins part is constructed from durable materials that can withstand the harsh conditions of commercial truck operation. Its design includes features that enhance its performance and longevity, such as a robust filter element that effectively traps contaminants while allowing air to pass through. The tube is also engineered to fit securely within the engine system, ensuring a reliable seal and efficient operation ³.

Benefits of Using the 5319190 Breather Tube

Utilizing the 5319190 Breather Tube can lead to improved engine performance, as it helps maintain optimal pressure and cleanliness within the engine system. This can result in reduced maintenance needs, as a well-maintained engine is less likely to suffer from issues related to contamination or pressure imbalances. Additionally, the tube’s durable construction ensures enhanced reliability, even in demanding operating conditions ⁴.

Installation Considerations

Proper installation of the 5319190 Breather Tube is key to ensuring its optimal performance and longevity. It is important to follow manufacturer guidelines to secure the tube in place and ensure a proper seal. This will help prevent leaks and ensure that the tube functions as intended within the engine system.

Troubleshooting Common Issues

Common problems associated with breather tubes include blockages or leaks. If the tube becomes blocked, it may not effectively expel moisture and contaminants, leading to potential engine issues. Leaks can cause pressure imbalances within the crankcase. Regular inspections can help identify these issues early, and cleaning or replacing the tube as necessary can resolve these problems.

Maintenance Tips

To ensure the 5319190 Breather Tube remains in optimal condition, regular maintenance is recommended. This includes periodic inspections to check for signs of wear or damage, and cleaning the tube to remove any accumulated contaminants. Following these maintenance practices can help extend the life of the tube and ensure continued efficient operation.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions. With a history of innovation and a commitment to quality, Cummins serves customers in approximately 190 countries and territories through a network of more than 600 company-owned and independent distributor locations and approximately 7,400 dealer locations. Cummins’ product range includes engines, filtration, emissions solutions, and related components, all designed to meet the needs of the commercial trucking industry and beyond.

Cummins Breather Tube 5319190 Compatibility

The Cummins Breather Tube part number 5319190 is designed to fit a variety of Cummins engines, ensuring proper ventilation and pressure management within the engine’s crankcase. This part is crucial for maintaining engine health by allowing the escape of gases and preventing the build-up of harmful pressure.

Compatible Engines

• F3.8 CM2350 F137B
• F3.8 CM2620 F137B
• F4.5 CM2620 F139B
• ISB4.5 CM2350 B104
• ISF3.8 CM2220 AN
• ISF3.8 CM2350 F109
• ISF4.5 CM2220 F123
• QSF3.8 CM2350 F107

This breather tube is engineered to integrate seamlessly with the listed engines, providing a reliable solution for managing crankcase pressure and ensuring optimal engine performance.

Role of Part 5319190 Breather Tube in Engine Systems

The part 5319190 Breather Tube is a critical component in managing the crankcase ventilation system within an engine. It is specifically designed to facilitate the release of gases that accumulate within the crankcase during engine operation.

When an engine runs, it produces blow-by gases—a mixture of air, fuel, and combustion byproducts—that escape past the piston rings and into the crankcase. If these gases are not effectively vented, they can lead to increased pressure, contamination of the engine oil, and potential damage to seals and gaskets.

The Breather Tube, part 5319190, plays a significant role in this process by providing a controlled pathway for these gases to exit the crankcase. It connects to the crankcase breather, allowing the gases to be directed away from the engine compartment. In many systems, these gases are routed back into the intake manifold, where they are re-burned in the combustion process, thus reducing emissions and improving overall engine efficiency.

Additionally, the Breather Tube helps in maintaining a balanced pressure within the crankcase, which is vital for the proper functioning of the engine’s lubrication system. By ensuring that pressure does not build up excessively, the Breather Tube aids in preventing oil leaks and maintaining the integrity of the engine’s moving parts.

In summary, the integration of part 5319190 Breather Tube within the engine system is fundamental for effective crankcase ventilation, contributing to both the performance and longevity of the engine.

Conclusion

The Cummins 5319190 Breather Tube is an essential component for maintaining the health and efficiency of commercial truck engines. By managing pressure and preventing contamination within the engine system, it contributes significantly to the vehicle’s performance and longevity. Proper installation, regular maintenance, and timely troubleshooting of common issues are crucial for ensuring the optimal functioning of this part.