4967229
Expansion Tank
Cummins®

Introduction

The Cummins 4967229 Expansion Tank is engineered to maintain the efficiency and reliability of the cooling system in commercial trucks. It manages fluctuations in coolant volume and pressure, ensuring optimal cooling system function and contributing to the engine’s performance and longevity ³.

Basic Concepts of Expansion Tanks

An expansion tank is crucial in any liquid cooling system, accommodating changes in coolant volume as it heats and cools. It prevents excessive pressure build-up by providing space for expanded coolant and allows coolant to flow back into the system as it contracts, maintaining the proper coolant level ¹.

Purpose of the 4967229 Expansion Tank

This Cummins part ensures the cooling system can handle thermal expansion and contraction of the coolant without causing leaks or damage. It maintains a stable coolant level and pressure, preventing overheating and ensuring consistent engine performance ³.

Key Features

Constructed with durable materials, the 4967229 Expansion Tank is designed to withstand the demanding conditions of commercial truck operation. It includes features such as a pressure relief valve or a built-in coolant level indicator, enhancing performance and reliability ².

Benefits of Using the 4967229 Expansion Tank

The Expansion Tank offers improved coolant management, crucial for maintaining optimal engine temperature. It enhances system reliability by preventing pressure-related issues and leaks, potentially contributing to the engine’s longevity ³.

Installation Considerations

Proper installation is crucial for the effective operation of the 4967229 Expansion Tank. Following manufacturer guidelines ensures secure mounting and correct connection to the cooling system. Attention to sealing connections and thorough bleeding of the system ensures proper coolant flow ¹.

Troubleshooting Common Issues

Common issues with expansion tanks include leaks or pressure imbalances. Identifying and repairing leaks, and investigating and resolving pressure imbalances, are essential for maintaining system integrity ².

Maintenance Tips

Regular maintenance of the 4967229 Expansion Tank is key to its longevity and efficiency. This includes periodic inspections, ensuring tight connections, and checking the coolant level and condition. Cleaning the tank as part of routine maintenance can prevent buildup that may affect performance ³.

Compatibility and Application

The 4967229 Expansion Tank is designed for specific types of trucks and engines. Verifying compatibility with the truck’s make and model ensures proper fit and function. Manufacturer application notes can provide additional guidance on installation and use ¹.

Cummins Overview

Cummins Inc. is renowned in the commercial truck industry for its commitment to quality and innovation in engine components. With a history of developing reliable and high-performance parts, Cummins continues to provide solutions that enhance the efficiency and durability of commercial vehicles ³.

Cummins Expansion Tank 4967229 in Engine Applications

QSK60 and CM850 Engines

In the QSK60 and CM850 engines, the 4967229 Expansion Tank is vital for cooling system pressure management. These engines, known for robust performance in heavy-duty applications, require a reliable expansion tank to handle thermal stresses and fluctuations in coolant volume ³.

MCRS Engines

The MCRS engines, used in marine and industrial applications, also benefit from the Cummins Expansion Tank 4967229. It helps maintain optimal coolant levels and pressure, contributing to the engine’s reliability and performance ¹.

Grouping of Engines

The QSK60 and CM850 engines, despite different primary applications, share common design philosophies emphasizing durability and performance. The MCRS engines, tailored for marine and industrial use, require reliability under varying conditions. The use of the same expansion tank part number across these engines highlights Cummins’ commitment to standardization and quality ³.

Role of Part 4967229 Expansion Tank in Engine Systems

The 4967229 Expansion Tank is integral to the engine cooling system, working with the heat exchanger to maintain optimal engine temperature. It provides a reservoir for expanded coolant, preventing overflow and maintaining system pressure. Connected to the main cooling system via a hose, it allows coolant to flow in and out as needed, ensuring a consistent coolant level and preventing air pockets within the cooling system ².

Conclusion

The 4967229 Expansion Tank is essential for managing the dynamic volume of coolant within the engine cooling system. It ensures stable pressure and efficient heat exchange, contributing to the overall reliability and performance of the engine ³.