Wabco 8931000044 Screw Plug

Description

The Wabco 8931000044 Screw Plug is a full material component used within air brake systems, specifically as a fitting to seal ports and connections. It's designed for optimal performance and reliability within commercial vehicle braking systems. This screw plug is manufactured to OE specification, ensuring compatibility and consistent quality. Its dimensions are 20 x 22 x 42 mm, with threads of M16 x 1.5 and M10 x 1.0, and a wrench size of 22.0 mm.

Key Features & Benefits

Basically, it seals an opening in your air brake system. Think of it like a stopper for a hole. It’s threaded, so you screw it in tight to create an airtight seal. Sometimes these are used to cover ports that aren't currently being used, other times they’re there to allow access for bleeding the system or doing maintenance, and then get screwed back in tight afterward. It’s part of your air brake system, so specifically it keeps air pressure where it needs to be. The whole system relies on maintaining that pressure to properly activate your brakes. It's a small piece, but it's integrated into a bigger network of lines and valves. It’s usually found on things like air tanks, compressors, or control valves.

Symptoms, Risks & Replacements

Well, if it leaks, you lose air pressure. And losing air pressure in an air brake system isn’t something you want to mess with. It directly affects your stopping power. You’ll notice if one is leaking – you might hear a hissing sound, or the brakes might feel spongy or not hold as well. It acts like a shield, preventing air from escaping, and keeping everything working as it should. They're usually inexpensive, and a lot easier to replace than dealing with a brake failure, believe me. You can find these pretty easily, places like Fixparts Online have a good selection. It’s a preventative maintenance thing, really.

Warranty Information

Wabco Screw Plug (MPN 8931000044) comes with a 1-year warranty.