Ford Transit MK6 2.4 Diesel Oil Cooler Thermostat Housing YC1Q6L635AG

Ford Transit MK6 2.4 Diesel Oil Cooler Thermostat Housing is a component from the Thermostats and housings category, designed for the cooling system of a diesel engine. It enables stable thermostat seating, ensuring proper coolant flow and supporting the safe operation of the power unit. Thanks to its factory origin from the Ford brand, it maintains the correct geometry and fit for the specific 2.4 Diesel engine configuration.

Specifications and technical data

• SKU: YC1Q6L635AG
• Mark: Ford
• Condition: Used
• OEM Part Number: YC1Q6L635AG
• Substitutable numbers: YC1Q6L635AG, YC1Q-6L635-AG
• Fuel type: Diesel
• Category: Thermostats & Housings

Purpose and function in the cooling system

The thermostat housing in a diesel engine is responsible for the precise routing of coolant between the engine block and the radiator system. For the 2.4 Diesel unit in the Ford Transit MK6, a correctly selected housing is crucial for:

• maintaining a stable engine operating temperature,
• proper opening and closing of the thermostat,
• reducing the risk of engine overheating or undercooling,
• maintaining the tightness of cooling system connections.

Using a component matched to a specific diesel engine helps avoid problems with leaks, incorrect fluid circulation, and accelerated wear of other cooling system components.

Compatibility with the diesel engine

The presented housing has been designed to work with a diesel-powered engine, which means it is adapted to the operating conditions characteristic of diesel engines – higher thermal loads and long-term operation under heavy load. The design provided by the vehicle manufacturer ensures:

• appropriate coolant flow channels for the 2.4 Diesel engine,
• proper thermostat positioning relative to the engine block,
• compatibility with factory cooling system connectors and hoses.

As a result, the housing works with other system elements in accordance with Ford's design specifications, which facilitates future diagnostics and service.

Component characteristics and advantages of use

The thermostat housing in this offer comes from the Ford parts group, which translates into maintaining the original geometry of mounts and connection points. In practice, this means:

• secure fit to the mounting sockets in the Transit MK6 engine,
• no need for modifications during installation,
• preservation of the factory coolant flow path.

The used condition allows for an economical replacement of the component while maintaining the functionality required for the daily operation of a commercial vehicle. This solution is particularly beneficial for fleet repairs and commercial vehicle service, where reasonable cost is important while maintaining the correct operating parameters of the cooling system.

Professional installation and operation

To fully utilize the potential of this thermostat housing, installation in a workshop environment is recommended, following the vehicle manufacturer's procedures. During replacement, it is worth paying attention to:

• the condition of seals and contact surfaces with the engine block,
• the cleanliness of coolant flow channels,
• proper tightening of mounting bolts according to service recommendations,
• checking the system for leaks after the engine has warmed up for the first time.

Such a replacement supports stable thermostat operation, reduces the risk of leaks, and helps maintain the proper operating temperature of the 2.4 Diesel unit, which has a direct impact on engine durability and fuel consumption.

Cooling system expansion and technical knowledge

If you are planning a comprehensive repair or upgrade of the engine area in your Ford and need other elements from the same group, such as additional housings, bodies, or components working with the thermostat, check the available parts in the Ford Thermostats and housings category.

For users interested in a broader context of using dismantled elements in vehicle repairs, practical tips on selecting and assessing the condition of used body components and more may be useful – you will find them in the article Replacing body elements with used ones – can dismantled body parts look like new?, which addresses the topic of conscious choice of used parts in automotive service.