Do you know that there are a lot of components in your car powered by vacuum? And for these parts to receive their needed vacuum, they need a vacuum pump. The brakes, AC system, and windshield wipers are just some of the parts operated by vacuum. A vacuum pump is most often found in vehicles with diesel engine. Cars with gasoline engine already have a vacuum source-their high inlet manifold depression. Diesel engines are different. They don't produce the same level of manifold depression, so they need another source of vacuum-the vacuum pump. This vacuum is used by brake servos in servo-assisted braking, and the assistance provided is the reason you can brake easily without trouble. Another system in which the pump is useful is the AC system. The pump is used to provide vacuum in order to remove moisture in the AC. Otherwise, moisture can corrode the AC parts. Meanwhile, vacuum is used in the wiper assembly to keep the wipers properly moving to and from their correct position. So, what type of pump do you need? When you scan our catalog at Car Stuff, you'll see a wide array of pumps for different vehicles. You're sure to find a vacuum pump that will fit your ride properly. So, don't wait and shop now!