Wabco 8934005204 Elbow

Description

This Wabco elbow fitting is a crucial component within air brake systems, designed to facilitate secure and leak-proof connections in pneumatic lines. It is commonly used in heavy-duty vehicles and trailers to ensure reliable braking performance. This fitting meets OE specifications, guaranteeing a precise fit and optimal functionality within existing air brake infrastructure. Its dimensions are 22 x 37 x 64 mm, featuring M18 x 1.5 threads on both ends and a wrench size of 17.0 mm. The calculated volume is 0.052096, with lengths L1, L2, L3, and L4 measuring 24.0 mm, 8.0 mm, 56 mm, and 36 mm respectively.

Key Features & Benefits

Basically, this little piece connects sections of air line. Air brake systems use compressed air to operate the brakes, and those lines need to connect securely. The elbow, as the name suggests, lets you make a bend in the air line without kinking or weakening it. It’s just a connector, but a crucial one. They come in different sizes and thread types to match your existing lines, naturally. Think of the air lines like the veins and arteries in your body – they deliver the “lifeblood” that stops the vehicle. This elbow is just one part of that network, allowing the lines to navigate around other components under the hood or chassis. It's a small part but needs to be strong and reliable. It's typically found anywhere the air lines need to change direction, often near the air compressor, air dryer, or brake chambers.

Symptoms, Risks & Replacements

A leaking or damaged elbow can cause a loss of air pressure in the system. You’ll notice if you have a leak—maybe a hissing sound, or the brakes feel spongy. Even a small leak can eventually lead to reduced braking power, which is obviously a safety issue. These are generally made of durable materials, but they can corrode over time, especially if the vehicle sees a lot of road salt. Fortunately, they're pretty straightforward to replace. You can find a good selection of elbows and all the other fittings you might need over at Fixparts Online, if you're looking. It's an inexpensive part to replace, but neglecting it could cause bigger problems down the road. It really acts like a shield against leaks in a critical system.

Warranty Information

Wabco Elbow (MPN 8934005204) comes with a 1-year warranty.