Ford Transit Mk7 Thermostat Oil Cooler Housing Diesel BK3Q-8A586-AB

Ford Transit Mk7 2.2 Diesel Thermostat Housing is a factory-original cooling system component from the thermostats and housings group, designed for 2.2 diesel engines. The original design ensures proper coolant flow and stable thermostat operation, contributing to a safe operating temperature for the engine. This used component in Atoll Blue Metallic - 375 allows for a technically correct repair without altering the system's factory geometry.

Specifications and technical data

• SKU: BK3Q-8A586-AB
• Mark: Ford
• Condition: Used
• OEM Part Number: BK3Q-8A586-AB
• Substitutable numbers: BK3Q-8A586-AB, BK3Q8A586AB
• Fuel type: Diesel
• Color: Atoll Blue Metallic - 375
• Category: Thermostats & Housings

Purpose and Function in the Cooling System

The thermostat housing in the Ford Transit Mk7 2.2 Diesel is responsible for precisely seating the component that regulates coolant flow and for securely connecting the cooling system hoses. A correctly chosen part helps maintain the optimal operating temperature of the diesel engine, which affects its smoothness, fuel consumption, and durability.

By using a solution consistent with the manufacturer's design, proper coolant circulation is maintained between the engine block, radiator, and other system components. This is particularly important in commercial vehicles where the Transit often operates under load and in varying temperature conditions.

Construction, Color, and Fitment

The presented thermostat housing is from the Ford parts line and is structurally designed for the 2.2 Diesel engine. This means appropriate placement of spigots, mounting points, and sealing surfaces, which facilitates installation and reduces the risk of leaks after replacement.

The component is distinguished by its Atoll Blue Metallic - 375 color, which aids in visual identification within the engine bay and can be helpful when comparing with the removed part. The use of original geometry results in:

• correct fitment with the engine block and cooling hoses,
• stable seating of the thermostat within the housing,
• maintained factory-clearance of fluid flow channels.

Benefits of Using an Original Thermostat Housing

Choosing an original thermostat housing for the Ford Transit Mk7 2.2 Diesel is a solution that technically supports long-term and consistent operation of the cooling system. Key benefits include:

• Factory Fitment – no need for modifications, drilling, or hose adjustments.
• Stable Thermostat Operating Parameters – proper seating of the thermostat element reduces the risk of sticking and incorrect opening.
• Reduced Overheating Risk – correct coolant flow helps maintain the temperature within the manufacturer's specified range.
• Compatibility with Other System Components – construction consistent with the rest of the cooling components in this model.

Condition, Origin, and Service Application

The thermostat housing is a used part, removed from a vehicle, and intended for reinstallation in vehicles with a 2.2 diesel engine. This type of part is suitable for both typical repairs after a failure and for preventative replacement of cooling system components when leaks or signs of corrosion appear on the currently installed housing.

In workshop practice, using an original used housing allows for:

• maintaining compliance with Ford's factory specifications,
• reducing repair costs while preserving correct technical parameters,
• faster installation due to predictable fitment with the existing system.

Ford Thermostats and Housings – Selecting Parts for the Cooling System

If you are looking for other components from the Thermostats and Housings category dedicated to this brand, check out the Ford thermostats and housings available in our store to select components compatible with your vehicle's cooling system.

For users interested in a broader application of used parts, including in the areas of electronics and multimedia systems, we have prepared a practical guide. See the article how to long-term care for BMW iDrive systems and electronic modules using used parts to better understand the approach to selecting used components in modern cars.