Mini Cooper S R56 Petrol N14 Fuel Tank Breather Valve Vent Hose 7528355

The Mini Cooper R56 Petrol N14 Fuel Tank Vent Valve is a fuel system component from the hoses, pipes, and tubes category, designed for N14 petrol engines. It is responsible for controlled fuel tank venting, supporting stable engine operation and correct fuel supply system functionality.

Specifications and technical data

• SKU: 7528355
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7528355
• Substitutable numbers: 52107944250, 7944250, 52107295122, 7295122
• Fuel type: Petrol
• Category: Hoses, Lines & Pipes

Purpose and Function in the Fuel System

The fuel tank vent valve in the Mini Cooper R56 with an N14 petrol engine operates within the fuel vapor circuit, regulating the flow between the tank and the intake system. A properly functioning component of this type:

• stabilizes fuel tank pressure during driving and when stationary,
• limits the emission of fuel vapors into the environment,
• supports smooth engine operation at idle and under load,
• prevents disruptions in the fuel supply system during refueling and at high temperatures.

Thanks to its appropriate flow characteristics, the valve works in conjunction with the engine control electronics, which translates to predictable engine behavior and correct response to load.

Technical Characteristics and Compatibility

The presented component belongs to the Hoses, Pipes, and Tubes category, meaning it is part of the vehicle's medium transport and control system. In this case, the medium consists of fuel vapors in a petrol engine, so the valve is adapted to work with fuel type: petrol, with appropriate material resistance to fuel and its vapors.

As a Mini brand product, the valve has been designed to meet the specific construction requirements of the Cooper R56 model with the N14 unit. The appropriate connectors and fitting geometry facilitate installation at factory mounting points, without the need for system modifications.

Condition, Origin, and Advantages of Using a Used Part

The offered fuel tank vent valve is a used part, sourced from dismantling. This type of component, when still functional, is a sensible choice in situations where:

• you are looking for an economical alternative to a new part,
• you want to maintain the original fuel system specification,
• you want to avoid problems with fitting non-original aftermarket parts.

A used OEM valve retains its factory operating characteristics, which is particularly important in modern petrol engines with precise mixture control. This minimizes the risk of engine control unit errors and diagnostic issues.

Why Choose an Original Mini Valve

In the fuel system, even a seemingly simple component like a vent valve affects operational comfort. By choosing an original Mini component from the hoses, pipes, and tubes category, you gain:

• certainty of fit for the fuel system in the Mini Cooper R56 N14,
• maintenance of operating parameters as intended by the vehicle manufacturer,
• reduced risk of leaks and improper tank venting,
• better cooperation with the diagnostic system and emission control system.

This solution is particularly beneficial for professional repairs where consistent results and compliance with factory specifications are crucial.

Other Mini Hoses, Pipes, and Tubes and Technical Knowledge

If you are looking for other components from the Hoses, Pipes, and Tubes category dedicated to this brand, check out the Mini hoses, pipes, and tubes available in our store to complete all the necessary fuel or auxiliary system hardware.

When planning extensive servicing or post-collision repairs, it is worth familiarizing yourself with practical tips on selecting dismantled parts – you can find them in the article Body and Chassis – Accident Repairs Using Dismantled Parts, which discusses, among other things, the principles of safe use of used OEM parts.