Ford Focus ST Mk2 Air Con A/C Compressor Pump 2.5 Duratec HYDA 8FK351322431

Ford Focus ST Mk2 Air Con A/C Compressor Pump 2.5 Duratec HYDA is an original cabin cooling system component designed for the sports version of the Focus with a 2.5 engine. Thanks to the factory Ford design, the compressor ensures stable air conditioning system performance and precise fitment for vehicle installation. It is a practical solution for drivers who expect efficient restoration of air conditioning performance while maintaining compliance with factory specifications.

Specifications and technical data

• SKU: 1673990
• Mark: Ford
• Condition: Used
• OEM Part Number: 1673990
• Substitutable numbers: 8FK351322431, 8FK351322-431, 1673990
• Part type: Compressor & Clutch Assembly
• Category: A/C Compressors & Clutches

Technical characteristics of the air conditioning compressor

The air conditioning compressor in the version used in the Ford Focus ST Mk2 Air Con A/C Compressor Pump 2.5 Duratec HYDA is responsible for compressing the refrigerant and maintaining the correct pressure in the system. The original Ford design ensures:

• proper cooperation with the factory 2.5 engine accessories,
• compatibility with the standard hose and mounting installation,
• stable operating parameters under typical operating conditions of a sports car. As a result, installation is straightforward, without the need for system modifications or mounting adjustments, which is particularly important in higher-power vehicles such as the Focus ST.

Purpose and compatibility with the air conditioning system

The presented compressor is an item from the Air conditioning compressors and clutches group, designed to work with the factory Ford air conditioning system. Using an original solution allows for maintaining:

• correct belt drive geometry,
• proper pressure parameters in the cabin cooling system,
• compatibility with the standard air conditioning controls in the Focus ST Mk2. For workshops and users, this means a predictable installation process and easier diagnostics of potential future faults, as the system remains consistent with the factory configuration.

Condition, origin, and benefits of choosing an OEM used part

The offered compressor comes from the original Ford parts segment and is a used component. In practice, this means maintaining factory build quality and fitment while reducing repair costs compared to new components. For many Focus ST Mk2 users, this is a reasonable compromise between durability and the budget allocated for service. If you want to better understand when choosing a used compressor makes technical sense, how to assess its condition, and what to pay attention to before installation, it is worth reading the guide: No cooling in the car: an original used air conditioning compressor as a proven alternative to expensive new parts. This is a practical supplement to knowledge for mechanics and informed users.

Support for Ford air conditioning system upgrades

If you are planning a comprehensive repair or upgrade of the air conditioning area in your Ford and need other components from the same group, such as compressors, clutches, or additional drive components, check out the available parts in the Ford air conditioning compressors and clutches category.

Why choose this compressor for the Focus ST Mk2

Choosing the Ford Focus ST Mk2 Air Con A/C Compressor Pump 2.5 Duratec HYDA primarily ensures consistency with the factory system design. The original Ford solution minimizes the risk of fitment issues, facilitates installation, and allows for maintaining predictable air conditioning performance. For users who value technical correctness and compliance with the manufacturer's documentation, this is a practical basis for an effective repair or restoring the efficiency of the interior cooling system.