Ford B-Max Engine Ventilation Breather Pipe Hose Tube CM5G6K817BA

Ford B-Max Crankcase Ventilation Hose CM5G6K817BA is an original crankcase ventilation system component designed for Ford B-Max engines. This precisely shaped hose ensures stable routing of crankcase gases, supporting proper engine operation and reducing the risk of leaks.

Specifications and technical data

• SKU: 1850948
• Mark: Ford
• Condition: Used
• OEM Part Number: 1850948
• Substitutable numbers: 1850948, CM5G-6K817-CA, CM5G6K817CA, CM5G-6K817-BA, CM5G6K817BA
• Part type: Hose
• Category: Hoses, Lines & Pipes

Purpose and Function of the Ford B-Max Crankcase Ventilation Hose

The presented Ford B-Max engine crankcase ventilation hose belongs to the Hoses and Pipes category and is a part of the crankcase ventilation system. Its function is to control the discharge of oil vapors and gases from the engine interior into the intake system, which helps maintain stable crankcase pressure and supports proper mixture combustion.

The appropriately selected shape and diameter of the hose promote proper gas flow, minimizing the risk of kinks, bends, or localized constrictions that could lead to engine operation disturbances, idle fluctuations, or oil leaks.

Construction and Engine System Fitment

As a Ford branded component, the hose has been designed for full compatibility with the factory engine system in the B-Max model. This includes:

• dedicated geometry tailored for routing within the engine bay, considering factory mounting points,
• designed connection spigots that interface with original crankcase ventilation and intake system connectors,
• appropriate rigidity and flexibility, allowing for engine vibration compensation without excessive stress on connections.

This construction reduces the risk of leaks and facilitates installation in place of the factory hose, without the need for modifications or additional adapters.

Benefits of Using an Original Crankcase Ventilation Hose

Using the correct crankcase ventilation hose in a Ford B-Max translates into a number of practical operational benefits:

• stable engine operation due to maintained proper crankcase ventilation and reduced internal engine overpressure,
• reduced risk of oil leaks around shaft seals and valve covers, resulting from correct gas discharge,
• more predictable combustion parameters, contributing to proper running quality and throttle response,
• better integration with the factory engine control system, which is calibrated for original ventilation system components.

For the user, this means more consistent vehicle behavior, easier diagnostics, and fewer problems related to incorrect lubrication system pressure.

Product Characteristics and Condition

The offered crankcase ventilation hose is a used original part. Such components are often chosen as a replacement for a worn, cracked, or delaminated factory hose. In practice, this allows for restoring proper ventilation system flow while maintaining a construction consistent with the vehicle manufacturer's design.

As a component from the Hoses and Pipes category dedicated to the Ford B-Max, installation is similar to the factory setup – maintaining the original hose routing and mounting points, which simplifies servicing and subsequent visual inspections.

Selection and Other Ford Hoses and Pipes

When selecting a crankcase ventilation hose for a Ford B-Max, it is advisable to verify compatibility with the specific engine version and compare the shape and connection points with the part installed in the vehicle. If expanding or repairing the entire system, it is also worth considering replacing other components in the same category, such as vacuum hoses or intake hoses, to maintain the integrity and seal of the entire system.

If you are looking for other hoses and pipes for Ford, check out our dedicated offer: Ford hoses and pipes.

For drivers interested in comparing technical solutions used in various makes and models, including sports versions, an article describing differences in engine, brake, and chassis construction may be helpful. More information can be found here: Audi RS vs. other models – what's under the hood and chassis?.