Ford Fiesta Mk8 ST Air Conditioning Compressor Pump 1.5 EcoBoost GN11-19D629-AB

Ford Fiesta Mk8 ST Air Conditioning Compressor Pump 1.5 EcoBoost is an original component from the Air conditioning compressors and clutches group, designed for the cabin cooling system in the sporty Fiesta ST version with the 1.5 EcoBoost engine. The used OEM compressor ensures factory-fit, predictable operating parameters, and consistency with other air conditioning system components.

Specifications and technical data

• SKU: 2635303
• Mark: Ford
• Condition: Used
• OEM Part Number: 2635303
• Substitutable numbers: GN11-19D629-AB, GN1119D629AB, 2635303, GN11-19D629-AD, GN1119D629AD
• Part type: Compressor & Clutch Assembly
• Category: A/C Compressors & Clutches

Purpose and fitment for Ford Fiesta Mk8 ST

The presented compressor is structurally designed to work with the 1.5 EcoBoost unit in the Ford Fiesta Mk8 ST model, which translates into proper refrigerant pressure, stable operation across the full RPM range, and correct communication with the engine control system. This ensures the factory cabin cooling characteristics are maintained without the need for adaptations or modifications to the installation.

The original Ford design guarantees compatibility with factory mounts, connection diameters, and clutch type, which facilitates installation and reduces the risk of leaks or incorrect accessory belt tension.

Technical characteristics of the air conditioning compressor

As an element from the Air conditioning compressors and clutches category, this component is responsible for compressing the refrigerant and maintaining the appropriate pressure in the system. In practice, this means:

• stable operating pressure build-up across the entire engine RPM range,
• cooperation with factory belt drive accessories,
• maintenance of operating parameters intended for the ST version with the 1.5 EcoBoost engine.

Thanks to the use of an original OEM solution, compatibility with the factory air conditioning control is maintained, which minimizes the risk of diagnostic errors and improper system operation.

Advantages of choosing an original used compressor

Choosing a used Ford air conditioning compressor for the Fiesta Mk8 ST is a beneficial solution for drivers who expect factory quality at reasonable repair costs. The original component ensures:

• reliable mounting fitment – compatibility with factory mounting points and accessories,
• consistency with the control system – no need to modify air conditioning operating parameters,
• maintenance of the cabin cooling characteristics intended by the manufacturer.

A used OEM compressor is also a sensible alternative to cheap replacements, which often differ in construction, material quality, and durability, which can lead to repeated repairs in a short time.

Preparation for installation and service tips

Before installation, a standard air conditioning system service procedure is recommended: checking the system for leaks, the condition of hoses, the condenser, and the receiver-drier, as well as replacing the refrigerant and oil in accordance with the vehicle manufacturer's recommendations. This approach allows you to fully utilize the compressor's potential and reduces the risk of premature wear.

To better plan your repair and make an informed choice regarding a used OEM component, it is worth reading our guide: original used air conditioning compressor as a proven alternative to new parts, which discusses when such a choice makes the most sense and what to pay attention to before installation.

Expansion of the Ford air conditioning system – related parts

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