Audi TT 8J Engine Coolant Hose Pipe Line Tube Quick Release Coupling 3AA122073A

Audi TT 8J Engine Coolant Hose Quick Connector is a precision component from the Cooling System Hoses and Pipes category, designed for efficient servicing of the cooling system in Audi vehicles. It allows for quick disconnection and connection of the coolant hose, facilitating diagnostics, component replacement, and reducing the risk of leaks. This is a practical solution for users who want to maintain stable engine operating temperatures and ensure safe vehicle operation.

Specifications and technical data

• SKU: 3AA122073A
• Mark: Audi
• Condition: Used
• OEM Part Number: 3AA122073A
• Substitutable numbers: 3AA122073A, 3AA 122 073 A
• Part type: Hose
• Rim width: 8
• Category: Coolant Hoses

Purpose and Function in the Cooling System

The engine coolant hose quick connector for the Audi TT 8J ensures a secure yet detachable connection of hose sections within the cooling system. This element:

• ensures stable coolant flow between individual system components,
• facilitates servicing – hose removal without the need for invasive methods,
• reduces the risk of leaks with proper installation and seal selection,
• supports the maintenance of the engine's optimal operating temperature.

Thanks to its design tailored to Audi solutions, the quick connector works with the factory cooling system, preserving its original geometry and flow characteristics.

Construction and Fitment for Audi Systems

The component has been developed as part of the original cooling system, which translates to appropriate connection profiles and compatibility with hoses used in the Audi TT 8J. The connector's geometry promotes:

• secure seating on the hose without excessive stress,
• maintaining seal integrity with proper installation,
• easy disconnection during service work.

The product comes from the Audi parts line, ensuring consistency with other cooling system components and minimizing the risk of fitment issues.

Condition, Service Application, and Practical Benefits

The quick connector is a used part, offering a cost-effective solution for users seeking technically sound components within a reasonable budget. Replacing a worn or damaged connector with an original used part allows you to:

• restore proper sealing of the coolant hose connection,
• reduce the risk of engine overheating caused by coolant loss,
• maintain the factory hose routing concept in the engine bay.

For workshops and DIY users, this is a practical way to maintain the cooling system's efficiency without resorting to aftermarket replacements with uncertain fitment.

Technical Support, Selection, and Service Knowledge

When selecting cooling system components, it is crucial to use manufacturer markings and reference numbers to avoid compatibility issues. To better understand how high temperatures affect the engine's cooling system and when it's worth considering the installation of used components, consult the guide Summer Heat vs. Cooling System: Used Radiators and Fans for Savings, which discusses practical aspects of operation and servicing.

If you are planning comprehensive servicing of your Audi's cooling system and are also interested in other parts in this group, such as additional hose sections or connectors, check the available parts in the Audi Cooling System Hoses and Pipes category.

Summary of Application in Audi TT 8J

The Audi TT 8J Engine Coolant Hose Quick Connector is a functional service part that helps maintain the cooling system's efficiency while adhering to the manufacturer's original design concept. Thanks to its fitment with Audi solutions and the ability to quickly disconnect the hose, this part facilitates workshop tasks, supports stable engine operation, and is a sensible choice for drivers who care about their car's technical condition.