Mini Cooper S R52 R53 Vent Pipe Engine Breather Hose Vacuum Duct 1524087

Mini Cooper S R52 R53 Crankcase Breather Hose Pipe is an original part from the Hoses, Pipes & Tubes group, designed for the crankcase ventilation system in sport versions of the Mini Cooper S R52 and R53. It ensures stable venting of vapors and gases from the gearbox, promoting smooth drivetrain operation and reducing the risk of unwanted leaks.

Specifications and technical data

• SKU: 1524087
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 1524087
• Substitutable numbers: 11151524087, 1524087
• Category: Hoses, Lines & Pipes

Purpose and Technical Function

The crankcase breather hose in the Mini Cooper S R52/R53 is responsible for the controlled release of overpressure generated during gearbox operation. A properly selected breather pipe:

• stabilizes pressure inside the gearbox housing,
• reduces the risk of gearbox oil being expelled,
• supports the sealing integrity of gaskets,
• indirectly contributes to the durability of internal gearbox components.

For the Mini Cooper S R52 and R53 powertrains, using the correct breather hose is particularly crucial due to the increased loads on the drivetrain.

Component Characteristics and Fitment

The offered crankcase breather pipe comes from the Mini line, meaning it retains the factory geometry, connection diameters, and routing relative to other components. This ensures:

• proper sealing of connections to the gearbox housing and other system elements,
• the hose does not interfere with adjacent engine bay components,
• the original routing is maintained, as per the manufacturer's design.

This precise fit simplifies installation and helps maintain the ventilation system's operating parameters in line with the Mini Cooper S design specifications.

Component Condition and Service Application

The hose is offered as a used part, providing a cost-effective service solution for Mini Cooper S R52/R53 owners seeking original components at a reasonable price. A used part from this group allows you to:

• restore proper gearbox ventilation after damage or wear of the existing hose,
• reduce repair costs while maintaining original specifications,
• ensure consistency with the factory hose routing system.

This is a practical solution for routine maintenance, gearbox replacement, or comprehensive drivetrain servicing.

Benefits of Using an Original Hose

Using an original crankcase breather hose in the Mini Cooper S R52/R53 offers several technical advantages:

• Factory Fitment – no modifications required, maintaining original mounting points and hose routing.
• Stable Gearbox Operating Conditions – proper ventilation promotes predictable gearbox performance.
• Compatibility with Other System Components – the hose works seamlessly with factory brackets, covers, and adjacent parts.

This is especially important in dynamically driven vehicles where the Mini Cooper S drivetrain operates under higher loads than in standard versions.

Expanding Repair Scope and Technical Knowledge

If you are planning a comprehensive repair or upgrade of the engine area in your Volkswagen and require other parts from the same group, such as fuel or cooling system hoses and pipes, it is worth expanding your knowledge on common faults and cost optimization possibilities – the article Volkswagen 1.9 TDI vs 1.4 TSI – Evolution of VW Engines and Repair Costs can be helpful.

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Mini and require other parts from the same group, such as breather hoses, oil hoses, or fluid lines, check the available parts in the Mini Hoses, Pipes & Tubes category.