Radiator Vent Pipe BMW E60 E61 E63 E64 Petrol Engine Cooling Hose 7521775

BMW E60 E61 E63 E64 Petrol Radiator Bleeder Hose is an original cooling system component designed for BMW cars with petrol engines. As part of the air conditioning hoses, pipes, and connectors group, it is responsible for the stable drainage of air and fluid within the radiator, which promotes the proper functioning of the entire thermal system. A used OEM component is a sensible choice for drivers looking for a proven service solution without the need to invest in a new part.

Specifications and technical data

• SKU: 7521775
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7521775
• Substitutable numbers: 7521775, 17127521775
• Fuel type: Petrol
• Category: A/C Hoses & Fittings

Purpose and Role in the BMW Cooling System

The radiator bleeder hose in BMW E60, E61, E63, and E64 models with petrol engines operates in a critical area of the cooling system. Its tasks include:

• draining accumulated air from the cooling circuit,
• stabilizing the flow of coolant in the radiator area,
• reducing the risk of engine overheating,
• maintaining correct system pressure.

A functional bleeder hose helps maintain a uniform engine operating temperature, which translates to its durability and stable performance in everyday use.

Construction and Technical Properties of the Hose

The radiator bleeder hose in this configuration is designed as a component tailored to the factory BMW cooling system. The hose's construction ensures:

• a correctly shaped routing that bypasses critical engine bay components,
• suitability for use with coolant in petrol engines,
• compatibility with factory radiator connectors and spigots.

This allows for installation without modifications, and the system retains its original flow geometry. This is important for both proper fluid circulation and subsequent service maintenance.

Benefits of Using an Original BMW Hose

Using an original bleeder hose in BMW E60, E61, E63, and E64 series offers a number of practical benefits:

• Factory Fitment – the hose is designed for a specific BMW platform, minimizing the risk of leaks and installation problems.
• Cooling System Compatibility – the original hose routing and compatibility with other components are maintained.
• Stable Petrol Engine Operation – proper radiator bleeding promotes optimal operating temperature.
• Cost-Effective Repair – a used OEM part allows for restoring system functionality without excessive budget strain.

Condition, Installation, and Service Application

The offered hose is a used part intended for reinstallation in petrol-powered BMW vehicles. It is a practical solution in situations where the existing hose has:

• cracked or become leaky,
• worn out due to temperature and aging,
• suffered mechanical damage during other repairs.

Replacing the bleeder hose is recommended whenever leaks occur in the radiator area or there are problems with bleeding the system. A correctly selected part helps reduce the risk of engine overheating and associated costly failures.

BMW Air Conditioning Hoses, Pipes, and Connectors – Selecting the Right Components

If you are looking for other components from the BMW Air Conditioning Hoses, Pipes, and Connectors category, check out the BMW air conditioning hoses, pipes, and connectors available in our store to select components tailored to your specific model and engine version.

Used Premium Parts – When Are They Worth Considering?

Choosing used, original cooling or air conditioning system components is a common practice in servicing premium cars. Similar to brands like Mercedes-Benz, using parts from disassembly allows for maintaining a high technical standard of the vehicle at controlled costs. More on the advantages of such an approach to repairs can be found in the article used Mercedes parts – original parts from disassembly, which discusses the practical aspects of selecting components from the secondary market.