Wabco 4324102620 Air Dryer

Description

The Wabco 4324102620 Air Dryer is a critical component in commercial vehicle air brake systems. It's designed to remove moisture and contaminants from compressed air, ensuring consistent and reliable brake performance. This device is used in the air lines of trucks, buses, and other heavy-duty vehicles to maintain the integrity of the air supply. This air dryer utilizes a desiccant cartridge and operates with a cut-out pressure of 12.5 bar and a maximum operating pressure of 13.0 bar. It features M22 x 1.5 and M12 x 1.5 port threads for secure connections and is equipped with an unloader. The inclusion of a 12V heater (894 260 059 2) with a Bayonet DIN 72585-A1-2.1-1-Sn/K2 connection ensures optimal performance across a wide temperature range, from -40°C to +65°C, and provides long-lasting reliability. This air dryer adheres to OE specifications, delivering consistent quality and functionality.

Key Features & Benefits

This thing basically cleans up the compressed air that goes into your vehicle's air brake system. Air gets pulled in from outside, and naturally, it has moisture, oil mist, and other contaminants in it. The air dryer filters all that stuff out and dries the air before it gets to your brake components. It does this using a desiccant, which is a material that sucks up the moisture like a sponge. It also has a filter element that catches the oil and larger particles. It’s a key part of your entire air brake system. The compressor makes the air, the air dryer cleans and dries it, and then that clean, dry air is stored in the reservoirs. From there, it’s used to apply your brakes, and control other air – powered systems on the vehicle. Think of it as a crucial step in preparing the air before it gets where it needs to go – it doesn't make the air work, but it makes sure the air can work properly.

Symptoms, Risks & Replacements

Moisture in the air brake system is a big problem. It can corrode lines and valves, and in freezing temperatures, it can actually freeze up and block the whole system. That’s obviously a safety issue. Beyond that, oil and contaminants can damage the seals and components, leading to leaks and reduced brake performance. You’ll notice if it's failing if your brakes feel spongy or if your air pressure builds slowly. A good air dryer keeps everything running smoothly, helps prevent costly repairs, and most importantly, keeps you safe on the road. You can find a replacement for many makes and models over at Fixparts Online, or we can check our stock here as well. It’s a relatively inexpensive part considering how much it protects the rest of your air brake system.

Warranty Information

Wabco Air Dryer (MPN 4324102620) comes with a 1-year warranty.