BMW F10 F11 F12 F13 N63 N63N Engine Cooling Coolant Water Radiator 7601831

Visual condition of the part

The product shows signs of use visible in the photos.

BMW F10 F11 F12 F13 N63 N63N Engine Cooling Coolant Water Radiator is an original cooling system component from the Water radiators group, designed for BMW models with N63 and N63N engines. This used OEM part ensures factory-spec fitment, proper coolant flow, and stable engine operation under a wide range of loads.

Specifications and technical data

• SKU: 8669004
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8669004
• Substitutable numbers: 8669004, 17118669004, 8664098, 17118664098, 8645878, 17118645878, 7601831, 17117601831
• Category: Radiators

Purpose and compatibility

The presented radiator is structurally matched to the BMW F10, F11, F12, and F13 series with N63 and N63N petrol engines. This ensures the correct geometry of the connectors, mounting points, and heat exchange surface, which translates into seamless integration with the factory cooling system without the need for modifications.

By using an original BMW solution, compliance with factory engine operating parameters is maintained, including the thermal characteristics specified by the manufacturer for turbocharged V8 units.

Technical and functional characteristics

The radiator is responsible for effectively dissipating heat from the coolant, maintaining a stable engine operating temperature during city driving, highway driving, and under load. The OEM design ensures:

• a properly sized core surface for N63/N63N engines,
• correct direction and distribution of coolant flow,
• compatibility with stock hoses, sensors, and cooling system accessories.

The used BMW water radiator is a solution that allows for a technically correct repair of the cooling system while maintaining a favorable cost-to-quality ratio. The factory OEM design minimizes the risk of leaks, improper fitment, or reduced cooling efficiency compared to aftermarket replacements of uncertain origin.

Benefits of using an original BMW radiator

Using this radiator in a BMW F10, F11, F12, or F13 with an N63/N63N engine helps maintain stable operating conditions for the powertrain, which has a direct impact on its durability. A properly functioning cooling system reduces the risk of overheating, power loss, and accelerated wear of internal engine components.

Choosing a used OEM part is particularly beneficial for advanced V8 units, where precision of manufacture and compliance with the manufacturer's design are crucial for the thermal safety of the entire drivetrain.

Operation in high temperatures

During intensive use and in the summer, the cooling system in BMWs with N63/N63N engines works under increased load. An efficient water radiator helps maintain a stable fluid temperature, which is especially important during highway driving, towing, or dynamic driving styles. To better understand the impact of high temperatures on the cooling system and the potential savings when using used components, it is worth checking out the guide Summer heat vs. cooling system: used radiators and fans as a guarantee of savings.

Expansion and modernization of the BMW cooling system

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other components from the same group, such as additional auxiliary radiators, oil cooling modules, or coolant hoses, check out the available parts in the BMW water radiators category.

Summary

BMW F10 F11 F12 F13 N63 N63N Engine Cooling Coolant Water Radiator is a used, original part from the Water radiators category, designed for the demanding N63/N63N V8 units. It ensures factory-spec fitment, maintenance of the cooling efficiency designed by BMW, and a technically correct cooling system repair without compromising on compatibility and functionality.