Refrigerant Hose BMW F22 M235i F20 F33 Petrol N55 Radiator Coolant Line 7604544

Refrigerant Hose BMW F22 M235i F20 F33 Petrol N55 Radiator Coolant Line is an original cooling system component designed for the N55 petrol engine. As part of the Cooling system hoses and pipes group, it ensures stable coolant routing between the radiator and other components, supporting the safe operation of the power unit. This used OEM part is a sensible choice for drivers looking for a technically compatible solution at an attractive price.

Specifications and technical data

• SKU: 7604544
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7604544
• Substitutable numbers: 7604544, 17127604544
• Fuel type: Petrol
• Category: Coolant Hoses

Purpose and function in the cooling system

The Refrigerant Hose BMW F22 M235i F20 F33 Petrol N55 Radiator Coolant Line for BMW F-series models with the N55 petrol engine is responsible for precise coolant routing within the engine bay. A properly selected hose:

• maintains the tightness of the cooling circuit under typical thermal loads of the petrol unit,
• ensures stable medium flow between the radiator and other system components,
• reduces the risk of engine overheating during intensive use.

Thanks to a design consistent with factory BMW standards, the hose works with the stock radiator and other cooling system components without the need for modifications.

Compatibility with BMW models

The offered hose has been designed for BMW F22 M235i, F20, and F33 platforms with the N55 petrol engine. This means maintaining factory geometry, appropriate connection diameters, and correct routing in the engine bay, which translates into:

• secure fitment with radiator ports and other system components,
• no interference with engine accessories or body elements,
• preservation of the original hose routing in accordance with the manufacturer's design.

Such fitment facilitates installation and allows maintaining the cooling system's operating parameters at the level intended by the vehicle manufacturer.

Characteristics of the used OEM component

The hose comes from dismantling and is an original BMW part, which guarantees material and dimensional compliance with factory specifications. A used cooling system component is a good solution when you care about:

• maintaining OEM quality at a lower cost compared to a new part,
• avoiding fitment issues typical of aftermarket replacements of uncertain origin,
• consistent operation of the entire cooling system in a petrol engine.

Before installation, a standard check of tightness and the condition of the connectors is recommended, in accordance with BMW service procedures, to ensure trouble-free operation after replacement.

Significance for the durability of the N55 petrol engine

In the N55 petrol engine, a properly functioning cooling system is crucial for maintaining a stable operating temperature. A functional refrigerant hose:

• helps reduce temperature fluctuations during dynamic driving,
• supports even heat dissipation from the block and cylinder head,
• reduces the risk of local overheating, which can accelerate the wear of power unit components.

For BMW F-series users, choosing an original hose from the Cooling system hoses and pipes group is a way to maintain predictable system behavior across a wide range of loads.

Cooling system expansion and additional materials

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 radiator connections, check the available parts in the BMW cooling system hoses and pipes category.

To better understand how high summer temperatures affect cooling system efficiency and when it is worth reaching for used components such as radiators or fans, read the guide Summer heat vs. cooling system: used radiators and fans as a guarantee of savings. This will make it easier for you to plan service and select the right components for your car.