Mini R56 R57 Battery Valve Breather Vent Hose Pipe R55 2751617 1377745

The Mini R55 R56 R57 Vent Pipe Hose is an original BMW brand ventilation system component designed for use in Mini R55, R56, and R57 vehicles. The carefully designed geometry of the hose ensures stable gas flow and relieves pressure on the fuel system, contributing to smooth engine operation and proper interaction with the electrical system and battery. Thanks to its factory origin, the part maintains correct fitment with mounts and connectors in the engine bay.

Specifications and technical data

• SKU: 2751617
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2751617
• Substitutable numbers: 51712751617, 2751617, 61211377745, 1377745, 51712757002, 2757002, 61210141203, 0141203, BG
• Category: Hoses, Lines & Pipes

Purpose and Technical Function

The vent pipe hose plays a crucial role in the controlled evacuation of gases from specific areas of the engine bay or accessories, reducing the risk of localized overpressure and unwanted condensation. The appropriately selected cross-section and length of the hose contribute to stable system operating conditions, which is important for both the durability of mechanical components and electrical elements related to the vehicle's power supply.

In Mini R55, R56, and R57 vehicles, the use of a dedicated vent hose helps maintain the integrity of the factory configuration, thereby preserving the performance parameters intended by the manufacturer. This is particularly important when servicing vehicles operated in varying temperature conditions, where the quality of flexible hoses directly impacts reliability.

Compatibility and Fitment for Mini R55 / R56 / R57

This component has been developed with the body and engine bay architecture of Mini R55, R56, and R57 models in mind, which translates to:

• correct routing of the hose within existing brackets and guides,
• compatibility with factory connection points,
• maintaining appropriate distances from hot components and moving accessory parts.

This ensures an organized installation process without the need for system modifications, and the ventilation system remains consistent with BMW's design principles. Such precise fitment minimizes the risk of improper hose positioning, which could lead to chafing or leaks.

Performance Characteristics and Benefits of Use

Choosing an original vent hose for Mini R55, R56, and R57 allows for predictable system operating parameters. Key benefits include:

• stable venting – reducing the accumulation of gases and vapors in undesirable areas,
• consistency with the factory configuration of the fuel and accessory systems,
• maintaining the correct hose routing path, which promotes long-term operation,
• easier diagnostics – the mechanic works with a system that aligns with BMW service documentation.

The product belongs to the Battery Accessories group, making it a suitable choice for servicing the power supply and electrical system, where proper venting and vapor control are important for vehicle safety and stable operation.

Condition and Service Application

The offered hose is a used part, making it an attractive solution for vehicle servicing where both originality and cost optimization are important. This type of part is suitable for:

• replacing a damaged or leaking vent hose,
• restoring the factory system configuration after previous modifications,
• comprehensive inspection of the fuel supply and accessory area in Mini R55, R56, R57.

Using an original BMW component helps maintain the integrity of the entire system, which is especially important in vehicles where predictable performance and ease of further service are prioritized.

Service Expansion and Additional Resources

If you are planning a comprehensive repair or upgrade of the fuel supply and electrical system in your BMW and need other parts from the same group, such as hoses, brackets, or covers related to the fuel system, check the available parts in the BMW Battery Accessories category.

For users and workshops who want to better understand the relationships between the fuel system, ventilation, and engine operation, an article describing diagnostics and component selection by OEM numbers may be helpful – you can find it here: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair.

Summary

The Mini R55 R56 R57 Vent Pipe Hose is an original BMW component designed for Mini R series models, ensuring the proper functioning of the ventilation system within the fuel supply and electrical system. Thanks to its factory fitment, organized hose routing, and compliance with service documentation, it is a practical solution for repairs and technical inspections, supporting long-term and stable vehicle operation.