Wabco 9325010020 Compact APU

Description

The Compact APU, manufactured by Wabco (MPN: 9325010020), is a crucial component within air brake systems. It functions as an air processing unit, responsible for conditioning and regulating air supply for optimal braking performance in commercial vehicles. This unit features M22 x 1.5 and M16 x 1.5 port threads, and is sized 230 x 240 x 400 mm. The Compact APU is designed to meet OE specifications, ensuring reliable operation and contributing to enhanced system efficiency and durability. It includes Silencer 432 407 015 0 for noise reduction.

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 9325010020) comes with a 1-year warranty.