Volkswagen Passat B7 Air Conditioning Hose Pipe 2.0 TDI 3C0820743CC

Volkswagen Passat B7 Air Conditioning Hose Pipe is an original cabin cooling system component, designed for the precise transport of refrigerant between air conditioning sub-assemblies. Thanks to its factory-fit design for the Passat B7 with a 2.0 TDI engine, it ensures stable system operating parameters and proper compatibility with the compressor, condenser, and other installation components. This is a solution for users who expect reliable installation and compliance with factory specifications.

Specifications and technical data

• SKU: 3C0820743CC
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 3C0820743CC
• Substitutable numbers: 3C0820743CC, 3C0 820 743 CC
• Category: A/C Hoses & Fittings

Purpose and function in the air conditioning system

The offered hose belongs to the Air conditioning hoses, pipes and connectors category, responsible for the tight and safe routing of refrigerant under appropriate pressure. This component works with the factory air conditioning system in the Volkswagen Passat B7 with a 2.0 TDI unit, allowing for the maintenance of correct operating pressures and proper refrigerant circulation throughout the entire circuit.

Due to its design, which adheres to the manufacturer's specifications, the hose maintains the correct routing geometry in the engine bay, minimizing the risk of rubbing against other components, excessive vibrations, or stresses that could lead to leaks.

Construction, connectors, and installation compatibility

The air conditioning hose has been designed as a high or low-pressure system component (depending on the specific vehicle configuration), with factory-fitted ends and connectors for the Volkswagen air conditioning system. Properly shaped rigid and flexible sections allow for correct hose routing relative to the compressor, condenser, and other components, without the need for modifications or adjustments.

Original connectors ensure proper sealing of connections when using the appropriate service seals, which is crucial for maintaining pressure and avoiding refrigerant loss. This type of construction also facilitates service work – disassembly and assembly are performed according to the manufacturer's procedures, without the need for universal solutions.

Condition, inspection, and preparation for reuse

The component comes from disassembly and is offered as a used air conditioning hose, which is a cost-effective solution for users looking for original components at a reasonable price. Before reinstallation, this type of hose should be verified for tightness, the condition of the connectors, and any signs of corrosion or mechanical damage, in accordance with good service practice.

When replacing the hose, it is also recommended to check other air conditioning system components – in particular the compressor, condenser, dryer, and valves – to avoid the recurrence of problems related to refrigerant loss or a drop in cooling efficiency.

Benefits of using an original hose in the Passat B7

• Factory fit for the Volkswagen Passat B7 2.0 TDI – no modifications required, compliance with the original installation routing.
• Correct hose geometry and length – reduction of stress, lower risk of chafing and leaks.
• Original connectors – proper sealing of connections when using the correct service seals.
• Cost-effective solution – used OEM component as an alternative to a new part while maintaining high functionality.

If you are planning a comprehensive repair or upgrade of the air conditioning system area in your Volkswagen and need other components from the same group, such as lines, hoses, or connectors, check the available parts in the Volkswagen air conditioning hoses, pipes and connectors category.

Safe operation and additional technical information

With every intervention in the air conditioning system, it is worth remembering to properly recover and refill the refrigerant, bleed the system, and check for leaks after installing the hose. If you have doubts about the condition of the compressor or the causes of a previous system failure, a specialist guide will be helpful – detailed information can be found in the article Air conditioning compressor – symptoms of failure, causes, and safe replacement.

If you are considering a broader replacement of components with original parts from disassembly and want to better understand the specifics of such solutions, practical tips and examples of popular parts can be found in the guide The best used car parts – a guide to the most frequently chosen original parts.