This pump creates vacuum – basically, it sucks air out – and maintains a consistent level of vacuum in your braking system. It's a mechanical device, usually driven by the engine, and it’s responsible for powering things like your power brakes and sometimes other systems that rely on vacuum. It doesn't actually create the initial vacuum, it maintains it after the engine stops, and compensates for any leaks. Think of it as the heart of your vacuum – assisted brake system. It’s connected to the master cylinder and, through that, to the brake boosters. It's also often connected to things like your HVAC controls – some doors and actuators rely on vacuum to operate properly. Some vehicles even use vacuum for cruise control. It’s a pretty important component, and on many modern cars it’s essential for those features to work correctly. Well, if this pump fails, you’ll notice if you have power brakes. Your brake pedal will feel really hard, requiring a lot more effort to stop the vehicle. It's like losing a helper – you're still able to stop, but it takes significantly more force. Beyond that, other vacuum – operated systems might start to malfunction too. You might have issues with your heater controls, or even cruise control could stop working. It acts like a shield, protecting these components and keeping them functioning smoothly. If you're looking to replace one, sites like Fixparts Online usually have a good selection. Highly recommended: Pump (MPN 4E0145156C) comes with a 12-month warranty!

About Volkswagen

Volkswagen is a world-renowned automaker delivering innovative vehicles that combine performance, practicality, and cutting-edge design.

Why Choose Volkswagen?

• Get parts made specifically for your Volkswagen, ensuring a perfect fit and reliable performance. • Volkswagen parts are quality-tested to meet strict standards, so you can be confident in their durability. • Using genuine Volkswagen parts helps maintain your vehicle’s value. • We offer a wide range of parts, from routine maintenance items to more complex components, all easily accessible. Volkswagen delivers excellence, FixParts Online delivers to your door.