Wabco 9325010050 Compact APU

Description

The Compact APU by Wabco is a critical component within a vehicle's air brake system, functioning as an air processing unit to ensure reliable and efficient braking performance. This device is primarily used in commercial vehicles and trailers to condition and regulate the air supply to the braking system. The Compact APU is designed to meet OE specifications, providing consistent and dependable operation. Its robust construction and precise engineering contribute to enhanced system stability and extended service life. Dimensions are 215 x 230 x 390 mm. MPN is 9325010050.

Key Features & Benefits

This thing does a few jobs all in one unit. It filters the air going into your brake system, removing moisture and oil – basically cleans it up. It also regulates the air pressure, making sure everything's consistent. And it usually includes a safety relief valve – if the pressure gets too high, that valve opens and lets some air out to prevent damage. Some even have a manual drain for getting rid of accumulated water. Think of it as the first line of defense for your air brakes. Air comes from the compressor, and before it gets to the valves and actuators that actually stop the vehicle, it goes through this unit. It prepares the air, makes sure it’s clean and at the right pressure. It’s usually mounted somewhere between the air compressor and the air tanks.

Symptoms, Risks & Replacements

Well, dirty or wet air in your air brake system is a big problem. Moisture can freeze in the lines in cold weather, blocking the brakes. Oil and dirt can damage the seals and components, leading to leaks and failures. This unit keeps everything running smoothly and, more importantly, safely. You’ll notice if it's failing if your brakes feel spongy, if the air compressor is running constantly, or if you see a drop in air pressure. A faulty APU can lead to a loss of braking power, and that's obviously something you want to avoid. You can often find these APUs, and a lot of other brake components, over at Fixparts Online if you’re looking to replace one. It's a relatively straightforward swap for a mechanic, but it's a critical piece, so definitely get it sorted out if it's giving you trouble.

Warranty Information

Wabco Compact APU (MPN 9325010050) comes with a 1-year warranty.