Ford Mondeo MK4 Focus MK2 1.8 TDCi Engine Belt Drive Pulley YS6E-19A216-AB

The Ford Mondeo MK4 Focus MK2 1.8 TDCi V-Ribbed Belt Pulley is an original part from the Tensioner and Idler Pulleys group, designed for the belt drive system in 1.8 TDCi diesel engines. This used OEM part ensures proper guidance of the V-ribbed belt, stabilizing its operation and reducing the risk of slippage and noise during use.

Specifications and technical data

• SKU: YS6E19A216AB
• Mark: Ford
• Condition: Used
• OEM Part Number: YS6E19A216AB
• Substitutable numbers: YS6E19A216AB, YS6E-19A216-AB
• Category: Idlers & Tensioners

Purpose and Function in the Drive System

The V-ribbed belt pulley in the 1.8 TDCi engine is responsible for guiding and supporting the belt to maintain correct tension and geometry of its run. In practice, this translates to stable operation of engine accessories such as the alternator and pump, as well as reducing vibrations and unwanted noises in the engine bay.

In Ford Mondeo MK4 and Focus MK2 models, the use of an appropriate pulley from the Tensioner and Idler Pulleys group is crucial for the durability of the entire V-ribbed belt drive system. Selecting the correct OEM part helps avoid problems with improper belt guidance, which can lead to accelerated wear.

Technical Characteristics and Fitment

The offered pulley has been specifically designed to work with the 1.8 TDCi unit in the Ford Mondeo MK4 and Focus MK2, ensuring proper fitment with the factory drive system. The component's construction is adapted to the loads and operating conditions typical for diesel engines, including variable rotational speeds and dynamic loads.

As a part from the Tensioner and Idler Pulleys category, the pulley works in conjunction with other belt guiding and tensioning elements, forming a cohesive system. Using an OEM component facilitates installation, minimizing the risk of alignment issues or improper belt seating on the track.

Benefits of Using an Original Pulley

Replacing a worn V-ribbed belt pulley with an original part from this group restores proper operation of the accessory drive. The main benefits include:

• more stable V-ribbed belt guidance across the entire RPM range,
• reduced risk of belt slippage and associated accessory performance drops,
• less noise and unwanted vibrations around the drive,
• compliance with the original design specifications of the 1.8 TDCi engine.

By using an original component, it is possible to predictably recreate the operating conditions intended by the vehicle manufacturer, which is particularly important when servicing everyday diesel units.

Part Condition and Service Application

The V-ribbed belt pulley is offered as a used part, making it a cost-effective solution while maintaining the characteristics of an OEM part. This type of component is suitable for both standard replacement of worn belt drive elements and for more extensive service work on engine accessories.

Replacing the pulley is recommended when noises from the belt area appear, visible wear on the track is observed, or improper belt guidance occurs. Selecting a component from the same design group helps maintain the consistency of the entire drive system.

Related Parts from the Same Group

If you are planning a comprehensive repair or upgrade of the engine area in your Ford and need other parts from the same group, such as additional idler pulleys, tensioner pulleys, or tensioning elements, check the available parts in the Ford Tensioner and Idler Pulleys category.

If you are interested in a broader context of modern diesel engine operation, their typical faults, and the impact of accessories on performance, it is worth reading the material describing the characteristics of the 3.0 V6 CDI engine, which discusses, among other things, the importance of injectors and turbochargers for the smoothness of operation – you can find it here: Second life for the Mercedes OM642 engine – how injectors and turbo restore power to the 3.0 V6 CDI.