5287708
BREATHER,CRANKCASE
Cummins®

Introduction

The Breather, Crankcase (Part #5287708) manufactured by Cummins is a component designed to play a role in the engine system of commercial trucks. Its function is to manage the ventilation within the crankcase, ensuring that the engine operates efficiently and reliably.

Basic Concepts of Crankcase Breathers

Crankcase breathers are components that allow for the release of gases and vapors that accumulate within the crankcase of an engine. These breathers function by providing a controlled path for these byproducts to escape, which helps maintain proper pressure and ventilation within the crankcase. Maintaining proper ventilation is important for the overall health and performance of the engine, as it prevents the buildup of harmful contaminants and pressure that could lead to engine damage ¹.

Purpose of the Cummins 5287708 Breather, Crankcase

The Cummins 5287708 Breather, Crankcase is specifically designed to ensure efficient engine operation by managing crankcase pressure and ventilation. It allows for the escape of gases and vapors that are produced during engine operation, which helps in maintaining a stable environment within the crankcase. This, in turn, contributes to the engine’s overall performance and longevity ².

Key Features

The Cummins 5287708 Breather, Crankcase incorporates several key features that enhance its performance. These include a robust design that is capable of withstanding the harsh conditions within the engine compartment. The materials used in its construction are chosen for their durability and resistance to corrosion. Additionally, the breather is designed with precision to ensure a secure fit and effective ventilation.

Benefits of Using the Cummins 5287708 Breather, Crankcase

Using the Cummins 5287708 Breather, Crankcase can lead to improved engine performance, as it helps maintain optimal conditions within the crankcase. This can contribute to the engine’s longevity and reliability, as it prevents the buildup of contaminants and pressure that could otherwise lead to engine wear or damage ³.

Installation Considerations

Proper installation of the Cummins 5287708 Breather, Crankcase is important for its effective operation. It should be placed in the correct location and fitted securely to ensure that it functions as intended. Following the manufacturer’s guidelines for installation will help ensure that the breather operates effectively and contributes to the engine’s performance.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 5287708 Breather, Crankcase is recommended to ensure its continued effective operation. This may include checking 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 through inspection and appropriate repairs or replacements.

Compatibility and Usage

The Cummins 5287708 Breather, Crankcase is designed for use in specific types of engines and truck models. It is suitable for a range of operational environments and can be relied upon to perform effectively in the conditions typically encountered in commercial truck applications.

Cummins: A Brief Overview

Cummins Inc. is a well-established manufacturer with a history of producing high-quality engines and components for the commercial truck industry. The company’s product range includes a variety of engines and parts that are known for their reliability and performance. Cummins has built a reputation for excellence in the industry, and its components, including the 5287708 Breather, Crankcase, are trusted by professionals for their quality and effectiveness.

Cummins BREATHER, CRANKCASE Part 5287708 Compatibility

The Cummins BREATHER, CRANKCASE part number 5287708 is designed to fit a variety of Cummins engines. This part plays a role in managing the crankcase ventilation system, ensuring that harmful gases are expelled from the engine while preventing contaminants from entering.

Compatible Engines

• B6.7 G CMOH6.0 B125
• ISB6.7 G CM2180 B118
• ISL G CM2180
• ISV (Nissan)
• L8.9G CMOH2.0 L125B
• QSB4.5 CM2250 EC

Grouping by Series

• ISB and ISL Series:

  • ISB6.7 G CM2180 B118
  • ISL G CM2180

• QSB Series:

  • QSB4.5 CM2250 EC

• Other Models:

  • B6.7 G CMOH6.0 B125
  • ISV (Nissan)
  • L8.9G CMOH2.0 L125B

This part is engineered to provide a reliable fit for these engines, ensuring optimal performance and longevity of the crankcase ventilation system.

Role of Part 5287708 BREATHER,CRANKCASE in Engine Systems

The part 5287708 BREATHER,CRANKCASE is a component in the arrangement of an engine’s crankcase ventilation system. This breather is designed to manage the pressure within the crankcase by allowing gases produced during combustion to escape.

In the crankcase breather system, the 5287708 BREATHER,CRANKCASE works in conjunction with other components to ensure optimal engine performance and longevity. As gases build up within the crankcase, the breather allows these gases to be vented, preventing excessive pressure that could lead to oil leaks or damage to seals and gaskets.

The breather is typically connected to the crankcase via a hose or pipe, directing the expelled gases to a location where they can be safely released or recirculated back into the intake system. This recirculation helps in reducing emissions and improving fuel efficiency.

Moreover, the 5287708 BREATHER,CRANKCASE plays a role in maintaining the cleanliness of the crankcase. By allowing contaminants and moisture to escape, it helps prevent the buildup of sludge, which can otherwise degrade oil quality and engine performance.

Conclusion

In summary, the 5287708 BREATHER,CRANKCASE is an element in the crankcase breather arrangement, contributing to pressure regulation, emission control, and the overall maintenance of engine health.