Water Hose BMW F30 LCI B48X 330e Coolant Cooling Pipe Line Hose 9329652

Water Hose BMW F30 LCI B48X 330e Coolant Cooling Pipe Line Hose is an original cooling system component designed for hybrid-powered petrol units in the 3 Series after the facelift. Thanks to its factory geometry and precise fit for the specific B48X engine configuration, it ensures stable coolant flow and proper integration with other system components. This is a practical solution for users looking for a proven replacement part that meets factory standards.

Specifications and technical data

• SKU: 9329652
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9329654
• Substitutable numbers: 9329654, 64219329654
• Fuel type: Petrol
• Category: Coolant Hoses

Purpose and function in the cooling system

The presented hose is part of the Cooling system hoses and pipes category, responsible for transporting coolant between engine components and accessories. In the BMW F30 LCI 330e model with the B48X unit, it plays a vital role in maintaining a stable operating temperature, which directly impacts the durability of the petrol engine and the efficiency of the entire hybrid drive.

Thanks to its properly selected diameter, shape, and mounting points, the hose allows for maintaining the correct pressure and flow of the cooling medium, minimizing the risk of local overheating or leaks. The construction is optimized for operation in the engine bay, where variable thermal and mechanical loads occur.

Benefits of using an original BMW hose

Using an original hose in the BMW F30 LCI B48X 330e cooling system provides a number of practical benefits:

• secure fit to factory connectors and brackets in the engine bay,
• maintenance of the coolant routing path designed by the manufacturer,
• reduction of the risk of stress and twisting of the hose during engine operation,
• consistency with the operating parameters of the petrol engine and temperature control system.

For the user, this means stable cooling system operation, a lower risk of failures related to overheating, and easier diagnostics during future service inspections. Choosing a component that complies with factory specifications is particularly important in vehicles with hybrid drives, where the cooling system interacts with many sub-assemblies.

Condition of the component and installation aspects

The offered hose is a used part, which in practice allows for an economical replacement while maintaining the factory design. This type of component, sourced from an original BMW cooling system, is a good choice when the existing hose has worn out, suffered mechanical damage, or shows signs of leakage.

The hose is intended for installation in vehicles with a petrol engine, which facilitates the selection of the correct part for a specific powertrain version. During replacement, it is recommended to check the condition of other hoses and the quality of the coolant to ensure consistent operation of the entire system and avoid the recurrence of the problem in the near future.

Technical support and part selection

To better understand the impact of hoses and pipes on engine durability and the symptoms of improper cooling system operation, it is worth checking out the guide on diagnostics and maintenance of this system in cars of various brands: Engine cooling system – overheating, repair, and used radiators. The article helps link overheating symptoms to specific components, such as hoses, radiators, or pumps.

Related BMW cooling system components

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 hoses, return lines, or sections connecting to the radiator, check out the available parts in the BMW cooling system hoses and pipes category.