Ford Focus Mk2 Thermostat Housing 2.0 TDCi Diesel Engine 3M5Q-8A586-CA

Ford Focus Mk2 Thermostat Housing 2.0 TDCi Diesel Engine is a component from the Thermostats and housings category, designed for the cooling system of a diesel unit. It ensures proper coolant flow and stable operation of the thermostat, which translates into safe operating conditions for the diesel engine. This is a solution for users looking for proven, factory-spec geometry and a perfect fit for a specific Ford model.

Specifications and technical data

• SKU: 1373385
• Mark: Ford
• Condition: Used
• OEM Part Number: 1373385
• Substitutable numbers: 1373385, 3M5Q-8A586-CA, 3M5Q8A586CA, 964643980
• Fuel type: Diesel
• Part type: Thermostat Housing
• Category: Thermostats & Housings

Purpose and function in the cooling system

The thermostat housing in the 2.0 TDCi engine is responsible for the precise seating of the coolant flow control element and for a tight connection of the water channels. A properly selected part helps maintain the optimal operating temperature of the power unit, which is important for the durability of components, smooth operation, and fuel consumption in a Diesel engine.

The correct housing is particularly important in modern diesel units, where a stable temperature affects the proper operation of injection systems, the turbocharger, and exhaust gas treatment systems. Using a component structurally matched to the Ford Focus Mk2 reduces the risk of leaks, overheating, or engine undercooling.

Benefits of using original Ford geometry

The presented housing has been designed for the specific architecture of the 2.0 TDCi engine, thanks to which it retains factory mounting points and cooling channel routing. This provides a number of practical benefits:

• secure fit with the engine block and cooling system hoses,
• preservation of the standard coolant circulation,
• reduced risk of leaks at the connections,
• easier installation for the mechanic, without the need for modifications.

As a result, the housing supports stable thermostat operation, thereby helping to maintain even heating and cooling of the power unit under typical urban and extra-urban operating conditions.

Characteristics of the used component

The offered thermostat housing comes from the used parts group, which allows for an economical repair of the cooling system while maintaining the original Ford design. This type of component is a good choice in situations where the existing housing has cracked, deformed, or corroded in the area of the connection ports.

Choosing a used component with preserved factory geometry is particularly beneficial for vehicles used intensively, where a reasonable repair cost is important while maintaining correct engine operating parameters. The housing is designed to work with the cooling system in a diesel unit, which is significant when selecting parts for resistance to typical diesel operating conditions.

Application in service practice

The thermostat housing for the Ford Focus Mk2 will work well both for standard replacement of a damaged element and for larger service work in the engine area, such as cylinder head repairs or comprehensive cooling system maintenance. Installing a part with the correct shape and layout of cooling channels makes it easier to maintain proper pressure and fluid flow throughout the entire system.

In workshop practice, using the correct housing reduces the need for additional adjustments and fitting, which shortens repair time and reduces the risk of subsequent leaks. This is especially important in diesel engines, where overheating or an excessively low operating temperature can quickly translate into problems with accessories and increased wear of components.

Expanding the cooling system in your Ford

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 modules regulating coolant flow, check out the available parts in the Ford Thermostats and housings category.

More about using used parts

If you want to better understand how to effectively use used components in service and potential tuning of your car, it is worth familiarizing yourself with practical tips on selecting and evaluating such elements. The article The best used parts for tuning your car may be helpful, where you will find additional information on making informed choices regarding components from the secondary market.