This little guy is basically a threaded connector. It’s designed to join sections of air brake line together, making a secure, airtight connection—and it does it at a 90 – degree angle, hence “elbow.” It's got threads on both ends, so you tighten it down to get that seal. It's a pretty simple component, but it needs to be strong and reliable. It lives within your air brake system, which, as you know, is vital for stopping a heavy vehicle. Specifically, the Elbow Stud connects the air lines that carry compressed air from the compressor to the brake chambers. Think of it like a link in a chain; if one link fails, the whole system is compromised. It’s usually found where lines need to turn corners, or where you’re joining multiple lines together. It’s really important because your air brakes absolutely have to work perfectly, every time. This stud acts like a shield, preventing air leaks in that connection. Even a tiny leak can reduce braking power, which can be seriously dangerous, especially with a heavier load. You’ll notice if you have a failing stud because you might hear a hissing sound, or your brakes might feel spongy or weak. They’re relatively inexpensive to replace, and honestly, a small price to pay for maintaining safe braking. You can find them pretty easily, we stock a lot of these, and sites like Fixparts Online are good for finding the right size and thread type for your application. Just be sure you get the correct one for your air system. Confidence in every purchase: Elbow Stud (MPN 8934012934) is covered by a 12-month warranty!

About Wabco

WABCO is a global innovator in braking, stability, and suspension systems for commercial vehicles, enhancing safety and efficiency.

Why Choose Wabco?

• Wabco parts are known for lasting a long time, so you won't have to replace them as often. • We have a huge selection of parts, covering many different makes and models of vehicles. • Our parts are made to meet or beat the quality of original equipment, without the high price tag. • Wabco has been a trusted name in auto parts for years, with a reputation for reliability and performance. FixParts Online – Your Trusted Source for Quality Wabco Auto Parts.