BMW 3 7 F30 LCI 330e B48X G11 730i B48 Transmission Oil Cooler Gearbox 8607237

The BMW F30 LCI 330e B48X G11 730i B48 Oil Cooler is an original oil cooling system component designed for select BMW models with B48 engines. Thanks to its factory design, it ensures stable operating conditions for the powertrain, supporting its durability and safe thermal parameters. This is a solution for users who expect precise fitment, proper cooling performance, and compliance with the original BMW specifications.

Specifications and technical data

• SKU: 8607237
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8607237
• Substitutable numbers: 17218607237, 8607237
• Category: Other Transmission & Drivetrain

Purpose and Compatibility

The presented BMW oil cooler is designed to work with B48 family engines, used in models such as the BMW F30 LCI 330e B48X and BMW G11 730i B48. This means maintaining the factory connection geometry, appropriate port placement, and compatibility with the original lubrication and cooling system in these vehicles.

By using an original OEM design, this component can be installed in place of the factory cooler without the need for modifications to the system, which is particularly important in hybrid vehicles like the 330e and in premium sedans like the 730i.

Construction and Function of the Oil Cooler

The oil cooler is responsible for dissipating excess heat from the engine oil, stabilizing its operating temperature across a wide range of loads. In practice, this translates to:

• maintaining proper oil viscosity under high engine load conditions,
• reducing the risk of powertrain overheating,
• more uniform lubrication of moving parts,
• increasing the system's resistance to prolonged driving in higher ambient temperatures.

For modern B48 units, often equipped with turbocharging and advanced thermal management, a functional oil cooler directly impacts engine running smoothness and performance stability.

Condition, Origin, and Benefits of Using a Used Part

The offered BMW oil cooler comes from the used parts segment, which significantly reduces repair costs compared to purchasing a new OEM component. At the same time, the original manufacturer's design is preserved, ensuring proper fitment with mounts, hoses, and other components of the cooling and lubrication system.

Using an original, used oil cooler is particularly beneficial where the following are important:

• maintaining the vehicle's original technical specifications,
• reducing service costs while maintaining proper operating parameters,
• no need for system adaptation or the use of additional adapters.

Professional Installation and Operation

To fully utilize the capabilities of the BMW F30 LCI 330e B48X G11 730i B48 Oil Cooler, installation in a specialized service center is recommended. This ensures verification of system tightness, proper bleeding, and the condition of associated hoses. A correctly installed oil cooler supports stable engine operating temperatures in both city driving and on longer journeys.

During replacement, it is also worth paying attention to the overall condition of the cooling system, including the cleanliness of the flow channels and the quality of the oil used, which further extends the powertrain's lifespan.

Related Categories and Technical Materials

If you are upgrading or servicing the lubrication and cooling system in your BMW and need other related components, check out the available parts in the Other BMW category.

For drivers interested in comparing technical solutions used in premium sports car variants, an article discussing the differences in engine, brake, and chassis construction may be useful, available here: Audi RS vs. Other Models – What Lies Under the Hood and Chassis?.

If you want to better understand the impact of temperature on the cooling system and the rationale for using used components, it's worth consulting a guide on operation in high temperatures: Summer Heat vs. Cooling System: Used Radiators and Fans Guarantee Savings.