Ford Fiesta Mk7 Air Conditioning A/C Pipe Line Coolant Hose AV11-19972-DA

Ford Fiesta Mk7 Air Conditioning A/C Pipe Line Coolant Hose is an original cabin cooling system component, belonging to the Air conditioning pipes, hoses, and connectors group. Designed by Ford, it ensures proper refrigerant routing and stable operation of the compressor and other air conditioning components in your Fiesta Mk7.

Specifications and technical data

• SKU: AV1119972DA
• Mark: Ford
• Condition: Used
• OEM Part Number: AV1119972DA
• Substitutable numbers: AV1119972DA, AV11-19972-DA, 1822536
• Part type: Hose
• Category: A/C Hoses & Fittings

Purpose and function in the air conditioning system

The air conditioning hose in the Ford Fiesta Mk7 is responsible for the sealed and controlled routing of the refrigerant between individual system components. A properly selected pipe minimizes pressure drops, reduces the risk of leaks, and supports the stable operation of the compressor, condenser, and evaporator. This allows the system to maintain set cooling parameters even under higher thermal loads.

Benefits of using an original Ford hose

Using an original Ford hose to replace a worn or damaged part results in:

• precise fitment to the mounts and routing in the engine bay,
• preservation of the factory geometry of the air conditioning system,
• reduction of stress on connections and seals,
• easier installation without the need for system modifications. As a result, the replacement process is predictable, and the risk of needing further intervention in the cabin cooling system is reduced.

Performance characteristics and installation

The hose belongs to the pressure-bearing component group, which is why maintaining proper sealing after installation is crucial. The pipe should be installed using appropriate tools, with torque control for the connections and a subsequent leak test of the entire system. In practice, this means:

• safer system recharging with refrigerant,
• lower risk of refrigerant and compressor oil loss,
• stable operating pressures during air conditioning use. This component performs well both in standard city driving and during longer trips, where the air conditioning system operates continuously for extended periods.

Product condition and economic benefits

The offered hose comes from the used Ford parts segment, which allows for a significant reduction in air conditioning repair costs while maintaining the factory origin of the component. For many users, this is a reasonable compromise between price and quality, especially in the case of older Ford Fiesta Mk7 models, where a full replacement with new parts may not be economically justified. If you want to better understand when choosing original used parts makes sense, it is worth checking out the guide on our blog: original, replacement, and used parts – what to choose in practice.

Comprehensive approach to the Ford air conditioning system

When performing service work on the air conditioning system, it is worth paying attention not only to the hoses but also to the condition of the compressor, condenser, dryer, and seals. In case of cabin cooling issues, our article describing the selection and inspection of the compressor may be helpful: lack of cooling in the car and choosing a used OEM A/C compressor. If you are planning a comprehensive repair or upgrade of the air conditioning system in your Ford and need other elements from the same group, such as high-pressure lines, flexible hoses, or service connectors, check out the available parts in the Ford air conditioning pipes, hoses, and connectors category.