Coolant Hose BMW X3 G01 X4 G02 Cooling Line Power Control Unit PCU 8597288

Coolant Hose BMW X3 G01 X4 G02 Cooling Line Power Control Unit PCU is an original component from the Cooling system hoses and pipes group, designed to operate in the demanding environment of the engine bay. It ensures stable coolant flow, supporting the correct operating temperature of the powertrain and reducing the risk of overheating.

Specifications and technical data

• SKU: 8597288
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8597288
• Substitutable numbers: 8597288, 17128597288
• Category: Coolant Hoses

Purpose and function in the cooling system

The offered hose is a cooling system component used in BMW X3 G01 and BMW X4 models, where it is responsible for a tight and stable connection between system components. Its task is the safe transport of coolant, which translates into maintaining the optimal engine temperature, uniform heat dissipation, and proper cooperation with the radiator and other sub-assemblies.

Thanks to its factory geometry and fitment for the specific BMW platform, the hose maintains the correct routing in the engine bay, minimizing stress, the risk of abrasion, and unwanted vibrations during vehicle operation.

Original origin and installation fitment

The hose comes from the BMW parts line, which means maintaining the vehicle manufacturer's quality standards and full compliance with factory specifications. Original mounts, connection diameters, and the shape of the hose facilitate installation in place of a worn-out component without the need for modifications or the use of additional adapters.

Such fitment reduces service time, decreases the risk of leaks after replacement, and allows for maintaining the consistency of the entire cooling system with BMW's design assumptions. This is particularly important in modern units, where a stable operating temperature affects performance, fuel consumption, and engine durability.

Performance characteristics and part condition

The item is offered as a used part, which allows for an economical repair while maintaining original manufacturing quality. The coolant hose in this configuration will work well both for standard replacement of a worn component and for repairs after a cooling system failure, where restoring tightness and proper fluid circulation is crucial.

Choosing an original hose from the secondary market is a reasonable compromise between cost and quality – you retain factory fitment and operating parameters while reducing expenses related to vehicle service.

Technical support and knowledge about the cooling system

To better understand the impact of a functional hose on the entire cooling system and the consequences of engine overheating, it is worth reading the guide on our blog: Engine cooling system – overheating, repair, and used radiators. There you will find practical tips regarding diagnostics, prevention, and the selection of cooling system components in vehicles of various brands, including BMW.

Expanding the BMW cooling system

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