Renault Master 2 Vauxhall Movano A Crankcase Breather Valve Hose Pipe 8200045745

Renault Master 2 Vauxhall Movano A Crankcase Breather Valve Hose Pipe is a component from the Lines, hoses and pipes group, responsible for the controlled discharge of oil vapors from the engine system. A properly selected oil breather valve stabilizes the engine's operation, reduces the risk of leaks, and helps maintain the correct pressure in the crankcase, which translates into smoother vehicle operation.

Specifications and technical data

• SKU: 8200045745
• Mark: Renault
• Condition: Used
• OEM Part Number: 8200045745
• Substitutable numbers: 8200045745
• Category: Hoses, Lines & Pipes

Technical function of the oil breather valve

The oil breather valve in the Renault Master II and Vauxhall Movano A is responsible for the controlled flow of gases from inside the engine to the intake system. A properly functioning component:

• stabilizes pressure in the crankcase,
• limits the passage of excess oil into the intake system,
• supports smooth engine operation across the full load range,
• reduces the risk of deposits forming in the intake manifold.

Thanks to this, the oil breather system maintains its efficiency, and the engine operates under more predictable conditions.

Benefits of using an original Renault component

The presented oil breather valve comes from the Renault line, which means maintaining factory geometry, connection diameters, and flow characteristics. In practice, this translates into:

• a secure fit to the piping system in the Renault Master 2 and Vauxhall Movano A,
• proper cooperation with the factory crankcase ventilation system,
• reduction of the risk of leaks resulting from imprecise fitting.

A used component from the original production line allows for maintaining operating parameters close to factory specifications, without the need for interfering with the installation's design.

Condition, selection, and installation

The product is offered as a used part, which is a cost-effective solution for users looking for a technically sound component at a reasonable price. Before installation, it is recommended to perform a standard visual inspection of the pipes and connectors and to verify the tightness of the connections after installation in the vehicle.

To properly select the oil breather valve for a specific engine version, it is worth comparing the shape of the body, the arrangement of the connectors, and the type of fittings used with the component currently installed in the vehicle. This makes the installation process smoother and minimizes the risk of incompatibility.

Integration with the Lines, hoses and pipes system

The oil breather works directly with other elements from the Lines, hoses and pipes group, creating a coherent system for transporting gases and vapors in the engine compartment. It is particularly important to maintain:

• tightness of connections at all ports,
• proper routing of pipes, without kinks or bends,
• the condition of flexible hoses, which should not be cracked or excessively hardened.

A comprehensive approach to the piping and hose system helps reduce problems with unstable idle speed, excessive oil consumption, or intake contamination.

If you are planning a comprehensive repair or upgrade of the engine area in your Renault and need other elements from the same group, such as vacuum lines, flexible oil hoses, or breather pipes, check the available parts in the Renault Lines, hoses and pipes category.

Support in optimizing service costs

Using used, original components is a proven way to reduce vehicle maintenance costs while maintaining an appropriate level of reliability. If you want to better understand how to effectively use the market for used and replacement parts, it is worth reading the guide: Repairing a Volkswagen for pennies? Discover how to save on original car parts. Although the article concerns a different brand, the described principles of selecting and verifying parts can be successfully applied to servicing the Renault Master 2 and Vauxhall Movano A as well.