Audi Q5 FY Engine Coolant Pipe Hose Line 40 TDI 80A122055CH

The Audi Q5 FY Engine Coolant Pipe Hose Line 40 TDI is an original cooling system component from Audi, designed for precise coolant flow in the 40 TDI engine. This used hose from the Cooling System Pipes and Hoses group allows for a technical, economical, and factory-compliant repair of the cooling circuit in your Q5.

Specifications and technical data

• SKU: 80A122055CH-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 80A122055CH
• Substitutable numbers: 80A122055CH, 80A 122 055 CH
• Part type: Hose
• Category: Coolant Hoses

Function in the 40 TDI Engine Cooling System

The coolant hose in the Audi Q5 FY with a 40 TDI engine is responsible for stable and leak-free fluid transfer between key cooling system components. A correctly selected part ensures:

• maintenance of optimal engine operating temperature,
• uniform fluid circulation within the system,
• reduction of engine overheating risk in urban and highway conditions,
• compatibility with the factory coolant pump and radiator.

Thanks to its design conforming to the manufacturer's specifications, the hose maintains the correct geometry, facilitating installation and minimizing stress within the cooling system.

Original Audi Origin and Fitment

As an Audi branded part, the coolant hose is designed to meet the specific requirements of the Q5 FY platform with the 40 TDI engine. This means:

• factory-perfect fit for connectors and mounting points in the engine bay,
• adherence to original hose routing paths,
• compatibility with engine accessories and other cooling system hoses.

An original component from the Cooling System Pipes and Hoses group reduces the risk of leaks caused by imprecise fitment, which is common with universal aftermarket alternatives.

Used Condition – A Conscious Service Choice

This item is offered as a used part, allowing for reduced repair costs while maintaining factory design specifications. For many Audi Q5 FY owners, this represents a sensible compromise between quality and service budget, especially for comprehensive cooling system work.

Choosing an original, used coolant hose is particularly beneficial when you prioritize adherence to factory solutions while avoiding the expenses associated with new OE parts.

Technical Support and Knowledge Development

If you want to better understand how external temperatures affect cooling system performance and why selecting the right hoses, radiators, and fans is crucial for engine longevity, read our guide: Summer Heat vs. Cooling System: Used Radiators and Fans Guarantee Savings. This is a practical addition to your knowledge when planning service work on your Audi.

If you are planning a comprehensive repair or upgrade of the cooling system area in your Audi and need other parts from the same group, such as additional pipes, return hoses, or radiator connection sections, check the available parts in the Audi Cooling System Pipes and Hoses category.

For a well-informed approach to purchasing parts from the secondary market, including coolant hoses, a guide to used components may also be helpful: Used Parts – Your Guide to the Best Offers in the Automotive Store. This will help you better assess when choosing a used part is technically justified and economically viable.