BMW F01 F02 F03 Air Con Air Conditioning Suction Hose Pipe N74 Petrol 9119988

The BMW F01/F02/F03 Air Conditioning Suction Hose for N74 Gasoline Engine is an original air conditioning system component, designed for precise refrigerant discharge from the low-pressure side in luxury BMW 7 Series sedans. A used hose ensures factory geometric fit and proper system sealing, contributing to stable compressor operation and thermal comfort inside the vehicle.

Specifications and technical data

• SKU: 9119988
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9119988
• Substitutable numbers: 9119988, 64539119988
• Fuel type: Petrol
• Part type: Line
• Category: A/C Hoses & Fittings

Application in BMW F01, F02, F03 Models with N74 Engine

The BMW F01 F02 F03 Air Conditioning Suction Hose is specifically designed for air conditioning systems in versions with the N74 gasoline engine. It is responsible for transporting refrigerant on the low-pressure side, between system components, while maintaining appropriate flow parameters and resistance to vibrations characteristic of the V12 unit.

Thanks to its construction in accordance with factory BMW standards, the hose works with original mountings and connectors, which facilitates installation and reduces the risk of leaks after service.

Construction and Technical Characteristics of the Suction Hose

This component belongs to the category of air conditioning hoses, pipes, and connectors, meaning it combines flexible and rigid sections adapted for operation in the engine bay. The materials used are resistant to:

• air conditioning system operating pressure on the suction side,
• elevated temperatures in the vicinity of the gasoline engine,
• vibrations and mechanical loads resulting from the operation of the N74 unit.

The hose's factory geometry allows for correct routing within the engine bay, maintaining required distances from hot components and moving parts, which reduces the risk of chafing and damage during prolonged use.

Benefits of Using an Original BMW Air Conditioning Hose

Choosing an original BMW air conditioning suction hose offers a number of practical advantages compared to aftermarket alternatives:

• Factory Fit – compatibility with the mounting system and hose routing in the F01/F02/F03 body.
• Stable Air Conditioning Performance – the correct cross-section and length of the hose support proper operating pressures and cooling efficiency.
• Compatibility with Gasoline Engine Ancillaries – the hose is adapted to the specifics of the N74 unit, including its characteristic vibrations and temperatures.
• Consistency with Other System Components – maintaining BMW's original engineering concept throughout the air conditioning system.

Condition, Installation, and Service Application

The offered item is a used BMW air conditioning hose, sourced from disassembly, which allows for combining factory quality with an attractive price compared to a new part. This is a practical solution for air conditioning system repairs when the cause of refrigerant loss is corrosion, mechanical damage to the hose, or leaks at the connectors.

The hose is intended for installation in a specialized service center equipped with the appropriate air conditioning service equipment. After installation, it is recommended to perform a leak test, vacuum, and refilling of the system according to the manufacturer's procedure to fully utilize the interior cooling system's capabilities.

BMW Air Conditioning Hoses, Pipes, and Connectors – Selection and Technical Knowledge

If you are looking for other BMW air conditioning hoses, pipes, and connectors, please use our dedicated category: BMW air conditioning hoses, pipes, and connectors. There you will find a wide selection of air conditioning system components tailored to various models of this brand.

When selecting used interior cooling system components, it is worth knowing the specifics of premium parts. An article describing the advantages of original disassembled parts for high-end vehicles like Mercedes-Benz may be helpful – more information can be found here: used original disassembled parts for premium cars.

If you are considering whether new or used parts would be a better choice for your situation, our guide comparing costs and durability may be helpful: car parts – new or used.