Engine Cooling Radiator BMW F20 F22 F30 F32 LCI Water Cooler Radiator

Engine Cooling Radiator BMW F20 F22 F30 F32 LCI Water Cooler Radiator is an original cooling system component, designed specifically for facelifted BMW F-series models. Thanks to its factory design, it ensures stable heat dissipation from the power unit and proper engine operation across a wide range of loads. This is a solution for users who expect reliable fitment and predictable performance parameters of the cooling system.

Specifications and technical data

• SKU: 8741830
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8741830
• Substitutable numbers: 8741830, 17118741830, 8625430, 17118625430, 8482625, 17118482625
• Category: Radiators

Purpose and function in the cooling system

The presented liquid radiator is a component of the Water Radiators category and is responsible for heat exchange between the coolant and the air flowing through the core. In facelifted (LCI) BMW F20, F22, F30, and F32 models, its proper operation is crucial for maintaining the optimal engine operating temperature, protection against overheating, and the stability of auxiliary components.

Thanks to a design consistent with factory BMW standards, the radiator works with the stock coolant pump, thermostat, and hoses, which facilitates installation and reduces the risk of leaks. Properly selected channel cross-sections and heat exchange surface area allow for efficient cooling even under higher road loads.

Benefits of using an original BMW radiator

Using an original radiator in a BMW F-series cooling system provides a number of practical benefits:

• Factory fitment for mounts, connectors, and auxiliary components in the engine bay – no modifications required.
• Consistency with the operating parameters of the stock cooling system, which facilitates diagnostics and service.
• Reduction of the risk of engine operating temperature issues during daily use.
• Possibility to use existing mounting elements and covers without additional adapters.

For users who want to keep their car in a configuration close to factory specifications, choosing such a radiator is a technically safe and predictable solution.

Component condition and installation aspects

The offered radiator comes from the BMW parts group and is a used component, which in practice allows for an economical repair of the cooling system while maintaining the original design. Before installation, it is recommended to perform a standard check of tightness, channel cleanliness, and the condition of connection ports, as well as to replace the coolant according to the vehicle manufacturer's recommendations.

During replacement, it is worth paying attention to:

• proper bleeding of the cooling system after installation,
• checking the condition of flexible hoses and clamps,
• verifying the operation of the fan and temperature sensors after the first start-up.

Technical support and selection by part numbers

The radiator has a dedicated OEM part number and associated interchangeable numbers, which facilitates precise identification and selection for a specific engine version and model year of the BMW F20, F22, F30, and F32 LCI. When selecting, it is recommended to compare the markings with the vehicle documentation or the existing component to avoid dimensional discrepancies or differences in the layout of the connectors.

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 radiators, coolant hoses, or expansion tanks, check the available parts in the BMW Water Radiators category.

More about the cooling system and operation

A properly functioning liquid radiator has a direct impact on the durability of the power unit, fuel consumption, and operational safety. Symptoms such as temperature rise, frequent fan activation, or coolant loss may indicate the need for diagnostics and potential replacement of cooling system components.

If you want to better understand the relationships between radiator design, thermostat and fan operation, and the risk of engine overheating, it is worth reading the article Engine cooling system – overheating, repair, and used radiators, which discusses practical aspects of operation and parts selection in cars of various brands, including BMW.