Ventilation Hose BMW F10 F11 F13 N55 Fuel Tank Vent Breather Line Pipe 7636131

BMW F10 F11 F13 N55 Breather Hose 7636131 is an original crankcase ventilation system component from the Hoses, Pipes & Tubes group, designed for N55 units in BMW F-series models. The offered component comes from disassembly, which allows for maintaining the factory geometry, fit, and operating characteristics of the crankcase ventilation system. This is a practical solution for users who want to restore proper engine function while adhering to manufacturer specifications.

Specifications and technical data

• SKU: 7636131
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7636131
• Substitutable numbers: 7636131, 13907636131, 7578296, 13907578296, 4601568, 13904601568
• Category: Hoses, Lines & Pipes

Purpose and Technical Function

The breather hose in the N55 engine is responsible for the controlled discharge of gases from the crankcase and their return to the intake system. A correctly selected component:

• stabilizes crankcase pressure,
• reduces the risk of oil leaks and blow-by,
• supports the proper operation of the intake and turbocharging system,
• reduces the load on seals and auxiliary engine components.

Thanks to the preservation of the original shape and diameters, the hose ensures proper gas flow, which translates into smooth engine operation and stable performance parameters.

Original Origin and Replacement Numbers

The offered hose is a BMW OEM part, meaning it complies with factory quality and assembly standards. The part has a dedicated manufacturer number and assigned replacement numbers, allowing for precise matching to a specific N55 engine configuration in F10, F11, and F13 body styles. The presence of reference numbers facilitates verification of compatibility with service catalogs and parts selection software.

If you want to better understand why original components are a safe choice for repairs and upgrades, it's worth reading the article discussing the importance of OEM parts – find out why used original parts are a sensible investment in your car's durability.

Condition, Verification, and Preparation for Installation

The hose comes from a used vehicle, allowing for the preservation of factory fit to the intake system and engine accessories. The component has been visually inspected for structural integrity, shape, and mounting points. This type of hose, when installed correctly, allows for the restoration of proper gas circulation in the breather system without the need for intervention in other components.

For easier identification in the store system, the part has an assigned stock keeping unit (SKU) , and its origin as aproduct and currentare clearly defined in the specifications. This information allows for quick verification of compatibility with your vehicle and inventory history.

Selection and Compatibility with N55 Engine

To correctly select the breather hose for your BMW, it is advisable to use:

• the OEM part number assigned to the specific engine version,
• the list of replacement numbers that indicate compatible variants of the same reference,
• the body designation (F10, F11, F13) and the N55 engine type.

In the product description, you will find fields forand , which facilitate comparison with service documentation or the number stamped on your existing hose. This minimizes the risk of purchasing an incorrect part and allows for efficient planning of the replacement.

Related BMW Hose System Components

When servicing the crankcase ventilation and intake system, it is advisable to simultaneously inspect other hoses, pipes, and tubes responsible for transporting air, oil vapors, and operating fluids. If you are planning a comprehensive service of this area in your car, check the available parts in the BMW Hoses, Pipes & Tubes category.