3637018
Oil Level Gauge
Cummins®

The Cummins 3637018 Crankcase Breather is a vital component in heavy-duty truck engines, designed to manage crankcase pressure and ensure proper ventilation, contributing to engine efficiency and longevity ¹.

Basic Concepts of Crankcase Breathers

A crankcase breather allows air to escape from the engine’s crankcase, expelling gases and vapors produced during operation to prevent pressure buildup and potential damage ².

Purpose of the Cummins 3637018 Crankcase Breather

This Cummins part is crucial for maintaining optimal engine performance by managing crankcase pressure and facilitating ventilation, which aids in cooling and reduces harmful contaminants ¹.

Key Features

Constructed with durable materials, the 3637018 Crankcase Breather is designed to withstand harsh conditions, featuring enhanced pressure management and ventilation capabilities for reliability and longevity ³.

Benefits

The 3637018 Crankcase Breather improves engine performance by maintaining a stable crankcase environment, reducing wear on components, and enhancing engine longevity through proper ventilation and heat dissipation ¹.

Installation Process

Installing this part involves locating the breather housing, disconnecting existing components, positioning the new breather, and securing it with tight connections, following manufacturer guidelines for optimal performance ².

Maintenance Tips

Regular maintenance includes periodic inspections for wear or damage, cleaning to remove debris, and following replacement guidelines to ensure the breather remains effective, supporting engine performance and longevity ³.

Troubleshooting Common Issues

Common issues such as leaks or blockages can be addressed by inspecting for physical damage, checking connection tightness, and ensuring the ventilation path is clear, to maintain engine efficiency and prevent damage ².

Cummins Overview

Cummins Inc. is renowned for its quality and reliability in the automotive industry, with a history of innovation reflected in its product offerings, including the 3637018 Crankcase Breather, designed for heavy-duty applications ¹.

Crankcase Breather Part 3637018 in Cummins Engines

The 3637018 Crankcase Breather is integral to the Cummins QSK60 series engines, managing crankcase pressure to ensure operational integrity and efficiency in models like the QSK60 CM500 and QSK60 CM850 MCRS ¹.

Role of Part 3637018 Crankcase Breather in Engine Systems

This part is essential for maintaining engine health and efficiency, interacting with key components to ensure optimal performance and longevity.

Interaction with the Location Component

The Crankcase Breather’s placement is designed to efficiently release gases from the crankcase, maintaining a stable environment and reducing the risk of oil leaks and component wear ³.

Integration with the Oil Level Gauge

The breather system includes an oil separator that captures oil mist vented from the crankcase, returning it to the crankcase to maintain consistent oil levels and ensure accurate Oil Level Gauge readings ¹.

Conclusion

The Cummins 3637018 Crankcase Breather plays a significant role in the efficient operation of heavy-duty truck engines by managing crankcase pressure, facilitating ventilation, and ensuring accurate oil level readings, contributing to engine reliability and performance ¹²³.