BMW 5 6 7 Series E60 E61 E63 E65 545i 645i Petrol N62 Engine Cooling Radiator

Description

BMW 5 6 7 Series E60 E61 E63 E65 545i 645i Petrol N62 Engine Cooling Radiator is an original cooling system component designed for BMW N62 family petrol engines. Thanks to its factory-spec design, it ensures stable heat dissipation, which translates into safe engine operation and predictable vehicle performance under various load conditions.

Specifications and technical data

• SKU: 7585440-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7585440
• Substitutable numbers: 17117585440, 7585440, 17117507972, 7507972
• Fuel type: Petrol
• Category: Caps

Purpose and compatibility with the N62 engine

The presented water radiator has been designed for BMW 5, 6, and 7 Series models equipped with the N62 petrol engine in 545i and 645i versions. The design, matched to the engine bay architecture, enables proper coolant flow, which is crucial for maintaining the correct operating temperature of the power unit.

A properly selected radiator in a petrol engine cooling system minimizes the risk of overheating, reduces the load on other components (coolant pump, hoses, thermostat), and supports even heat distribution throughout the entire circuit.

Construction and performance parameters

The water radiator for BMW with the N62 engine is based on a classic, proven heat exchanger design with a dense network of flow channels and cooling fins. This construction ensures:

• efficient heat dissipation to the surroundings while maintaining stable fluid flow,
• an appropriate heat exchange surface area adapted to the power of the N62 unit,
• compatibility with factory mounts and equipment in the engine bay.

By maintaining the original geometry, the radiator works with the factory fan, housings, and hoses, which facilitates installation and reduces the need for additional modifications.

Benefits of using an original BMW radiator

Using a radiator dedicated to specific BMW models with the N62 petrol engine brings a number of practical operational benefits:

• Factory fitment – maintaining the correct position of connection ports and mounting points in the bodywork.
• Stable engine operating temperature – proper heat dissipation promotes the durability of the power unit and its accessories.
• Consistency with the cooling system – the radiator works with the original thermostat, coolant pump, and hoses, which facilitates diagnostics and service.
• Possibility of using existing mounting elements without the need for adaptation.

In the case of high-power petrol engines such as the N62, a correctly selected heat exchanger has a direct impact on the engine’s refinement, performance stability, and safety under long-term load.

Condition and service application

The offered water radiator is a component from the Overlays category, sourced from dismantling, which allows for an economical yet technically correct repair of the cooling system. This type of component is particularly useful for:

• replacing a damaged radiator after a collision or overheating,
• comprehensive cooling system service in vehicles with higher mileage,
• restoring the factory operating parameters of the N62 petrol engine.

Thanks to the preservation of the original design, the radiator is a sensible choice for users who expect compatibility with the factory system and predictable vehicle behavior after repair.

Further upgrades within the BMW bodywork

If you are planning a comprehensive repair or upgrade of the bodywork area in your BMW and need other elements from the same group, such as covers, overlays, or additional trim, check out the available parts in the BMW Overlays category.

For drivers interested in a broader look at systems responsible for engine performance, including solutions for reducing exhaust emissions, the article describing the operation of the exhaust gas recirculation system and the selection of used components may be helpful – more information can be found in the material EGR: what it is and why it is worth considering used EGR valves.