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BMW E90 LCI E91 LCI E92 LCI Radiator Water Cooling Hose Pipe Tube Line 7599450
SKU: 7599450
Product from a certified dismantling facility
Condition:
Used
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BMW E90 LCI E91 LCI E92 LCI Water Radiator Hose 7599450 is an original cooling system component designed for facelifted BMW 3 Series models. Thanks to its factory geometry and appropriately selected diameter, it ensures stable coolant flow between engine components, supporting the safe operation of the powertrain.
Specifications and technical data
- SKU: 7599450
- Mark: BMW (Genuine OE)
- Condition: Used
- OEM Part Number: 7599450
- Substitutable numbers: 7599450, 17127599450, 7537604
- Category: Coolant Hoses
Application and Function in the Cooling System
The water radiator hose in BMW E90 LCI, E91 LCI, and E92 LCI models is responsible for precise coolant routing between the radiator and engine components. Its appropriately shaped profile and fitted ends minimize the risk of kinks, leaks, and localized overheating, which directly impacts maintaining the correct engine operating temperature.
This item from the Cooling System Hoses and Pipes category is crucial for any intervention in the coolant circuit – whether replacing the radiator, servicing the thermostat, or the water pump.
Advantages of Using an Original BMW Hose
Choosing an original radiator hose dedicated to specific facelifted 3 Series body variants allows for maintaining the factory routing of hoses in the engine bay. This translates to:
- secure fit to radiator and engine spigots,
- correct positioning relative to the fan, covers, and other hoses,
- reduced risk of rubbing against bodywork or auxiliary components,
- stable cooling system operation in urban and highway conditions.
By adhering to the original specifications, installation is smooth, without the need for modifications or the use of additional clamps beyond those designed for the system.
Part Condition and Service Application
The offered water radiator hose is a used part, making it an attractive solution for budget repairs or for restoring older BMW 3 Series models to full working order. It is a practical choice when the existing hose shows signs of wear, hardening, micro-cracks, or leaks at the connections.
Hose replacement is recommended, among other situations, for:
- a drop in coolant level without visible leaks from the radiator,
- trace leaks at clamps or spigots,
- planned modernization or overhaul of the cooling system.
Cooling System Support in Summer Conditions
A functional radiator hose is particularly important during high ambient temperatures when the cooling system's load increases. Leaks or hose deformations can lead to engine overheating, reduced performance, and accelerated component wear. To better understand the impact of temperature on the coolant circuit and potential savings when using used parts, it is worth reading the guide Summer Heat vs. Cooling System: Used Radiators and Fans Guarantee Savings.
Selection and Compatibility within the 3 Series
This component has been designed with the specific engine bay architecture of the BMW E90 LCI, E91 LCI, and E92 LCI in mind, facilitating the maintenance of factory hose routing and proper airflow around the radiator. When selecting, pay attention to compatibility with your body version and cooling system configuration to fully leverage the benefits of this original component.
If you are planning a comprehensive repair or modernization of the engine area in your BMW and need other parts from the same group, such as additional pipes, return hoses, or sections connecting to the heater core, check the available parts in the BMW Cooling System Hoses and Pipes category.
Delivery details
Ship to: United Kingdom
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Estimated delivery dates include sellers dispatch time, origin postcode,destination postcode and time of acceptance, and will depend on the postage service selected and receipt of cleared payment. Delivery times may vary, especially during peak periods.
Will usually dispatch within same working day if paid before 14:00 BST (excludes weekends and holidays). Expected dispatch time may vary and is based on sellers order cut-off time.
In the automotive store Global Parts, we offer fast and secure deliveries for our customers in United Kingdom, ensuring maximum compliance with local service standards. Each order is processed with the utmost attention, guaranteeing a fluid shopping process and a timely delivery. If you need assistance in choosing the right part, our team of consultants will be happy to help you find the right part for your vehicle and provide information on installation, availability and parameters of the selected components.











