Ford Kuga Mondeo Water Pump Pulley 1.6 Petrol EcoBoost AE8Q-8509-AA

Visual condition of the part

The product shows signs of use visible in the photos.

Ford Kuga Mondeo Water Pump Pulley 1.6 Petrol EcoBoost is an original component from the Water pumps group, designed for Ford EcoBoost petrol engines. Its precision-engineered construction ensures stable power transmission to the coolant pump, which translates into safe operation of the engine during daily use.

Specifications and technical data

• SKU: 2003848
• Mark: Ford
• Condition: Used
• OEM Part Number: 2003848
• Substitutable numbers: AE8Q-8509-AA, AE8Q8509AA, 2003848
• Fuel type: Petrol
• Part type: Engine Water Pump
• Category: Water Pumps

Purpose and function in the cooling system

The water pump pulley in Ford Kuga and Mondeo models with the 1.6 EcoBoost engine is responsible for the mechanical transfer of torque from the accessory drive to the coolant pump impeller. A correctly selected component guarantees:

• stable pump operation across the full engine speed range,
• proper drive belt tension,
• maintenance of the optimal operating temperature of the petrol engine,
• reduced risk of overheating and local seizing.

By maintaining factory geometry and parameters, the pulley works with other cooling system components without the need for modifications.

Compatibility with the EcoBoost petrol engine

The presented component is intended for units powered by petrol, which is important when selecting parts within the EcoBoost engine family. Proper matching of the pulley to a specific engine variant allows for maintaining:

• compliance with the factory belt routing,
• the correct gear ratio between the crankshaft and the water pump,
• proper cooperation with the drive of other accessories.

To verify compatibility with a specific vehicle configuration, it is worth using the OEM number or interchangeable numbers visible in the technical specifications section.

Characteristics of the used component

The water pump pulley is offered as a used part, sourced from disassembly. This type of component, while maintaining an appropriate working condition, represents a reasonable compromise between repair costs and maintaining the original build quality characteristic of the Ford brand. In practice, this means:

• retention of factory dimensions and alignment,
• compatibility with original engine accessories,
• possibility of installation without additional structural modifications.

Before installation, a standard visual inspection of the working surfaces and cooperating drive components is recommended to ensure trouble-free operation after replacement.

Benefits of using an original Ford pulley

Choosing an original water pump pulley for a Ford Kuga or Mondeo allows you to maintain the integrity of the entire accessory drive system. Key advantages include:

• factory fitment for a specific generation of the EcoBoost engine,
• maintenance of the water pump operating characteristics specified by the manufacturer,
• reduction of the risk of noise, vibration, and premature belt wear,
• easier diagnostics and service thanks to compliance with Ford technical documentation.

A component selected in this way supports the stable operation of the cooling system, which has a direct impact on the durability of the engine and the comfort of using the vehicle.

If you are planning a comprehensive repair or upgrade of the engine area in your Ford and need other components from the same group, such as pump housings, impellers, or complete drive assemblies, check the available parts in the Ford Water pumps category.

Selection by numbers and technical support

To avoid mistakes when selecting a water pump pulley, it is worth using the OEM part number and interchangeable numbers provided in the specification. This allows for quick verification of compatibility with a specific engine variant and vehicle model year. Additional tips regarding working with catalog numbers, diagnostics, and regeneration of fuel system components can be found in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which organizes the approach to identifying parts by OEM and VIN numbers.