Engine Oil Cooler BMW E65 E66 E67 740i 750i 760i Cooling Radiator 7553667

Engine Oil Cooler BMW E65 E66 E67 740i 750i 760i Cooling Radiator is an original component from the Oil coolers and lines group, designed for the luxury BMW 7 Series E65/E66/E67 generation sedans. This used OEM part allows you to maintain the factory performance characteristics of the lubrication system, ensuring stable heat dissipation from the engine oil and supporting the safe operation of the powertrain.

Specifications and technical data

• SKU: 7553667
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7553667
• Substitutable numbers: 7553667, 17217553667, 4513783, 17214513783, 7540673, 17217540673
• Category: Engine Oil Coolers & Lines

Purpose and function of the BMW 7 Series oil cooler

The presented oil cooler has been designed for the demanding petrol engines installed in the BMW E65, E66, and E67 in the 740i, 750i, and 760i versions. Its task is to maintain a stable engine oil temperature, which reduces the risk of overheating, oil viscosity drop, and accelerated wear of the engine's moving parts.

Thanks to its factory design tailored to the specific BMW platform, this component interacts with the cooling and lubrication system in a predictable and repeatable manner, which is particularly important in high-power vehicles subject to high thermal loads.

Benefits of using an original oil cooler

Using an original oil cooler in a BMW 7 Series E65/E66/E67 provides a number of practical technical benefits:

• maintaining lubrication system performance parameters in accordance with the vehicle manufacturer's specifications,
• proper heat dissipation from the oil during highway driving and in urban conditions,
• consistency with the factory mounting system and oil line routing,
• reduction of the risk of improper fitment, which is typical for universal aftermarket replacements.

For users who value Bavarian precision, it is important that the original BMW part maintains compatibility with factory design solutions, which facilitates installation and subsequent maintenance.

Selection by OEM number and interchangeable numbers

The engine oil cooler from this offer belongs to a group of components that may appear in BMW catalogs under various part numbers and interchangeable numbers. In practice, this means that the manufacturer has provided for the possibility of using several references within the same model application, while maintaining full installation and functional compatibility.

When selecting a component for a specific BMW 7 Series vehicle, it is worth using the OEM number or reference numbers assigned to the given engine and model year. This helps avoid ordering errors and speeds up the process of identifying parts in service catalogs and VIN-based selection systems.

Condition, installation, and service application

The offered oil cooler is in used condition, which is an attractive solution for users looking for a compromise between repair costs and maintaining original BMW quality. This type of component is particularly useful for:

• lubrication system repairs after engine overheating,
• eliminating leaks in the oil circuit,
• comprehensive engine maintenance during a major overhaul.

Thanks to its factory fitment for the E65/E66/E67 platform, installation is predictable for an experienced mechanic, without the need to modify mounts or oil line routing.

Technical support, category, and additional materials

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other elements from the same group, such as additional oil coolers, oil lines, or mounting hardware, check out the available parts in the BMW oil coolers and lines category.

To better understand the impact of temperature on the cooling and lubrication system, as well as the potential savings when using used components, it is worth reading the guide "Summer heat vs. cooling system: used radiators and fans as a guarantee of savings", which discusses the practical aspects of operating radiators and fans in high temperatures.

For owners of Bavarian sedans interested in a broader approach to selecting original used parts, the material on the impact of original used parts on BMW durability and precision, which describes selection procedures by OEM numbers and best service practices, will also be helpful.