This thing basically takes the air pressure from your truck's air brake system and turns it into mechanical force that actually pushes on the brake shoes or pads. Inside, you've got a diaphragm—think of it like a strong, flexible muscle—that expands and contracts with the air pressure. That movement then pushes a rod, and that is what physically activates the brakes. It’s a pretty simple design, but really effective. It’s a critical part of your air brake system, obviously. Every time you push the brake pedal, you're sending compressed air through the lines. That air goes to the brake chambers at each wheel, and that’s what gets the truck stopping. It’s the link between your foot and the actual braking force. It’s positioned right near the brake shoes, so it’s directly involved in the stopping action. Well, without it, your brakes simply wouldn’t work. It’s a safety item, plain and simple. A failing brake chamber can cause reduced braking power, longer stopping distances, or even a wheel locking up. It really acts like a shield, protecting the rest of the braking system from excessive wear and tear. You’ll notice if one goes bad, usually. Either your brakes will feel soft, take longer to engage, or you might get a warning light. You can find these pretty easily online, by the way – Fixparts Online has a good selection. It’s one of those parts you really want to keep in good condition, for obvious reasons! Peace of mind guaranteed: Brake Chamber (MPN 21073) has a 12-month warranty!

About Auger

Auger is a distinguished brand from the United States offering high-quality spare parts for commercial vehicles. Originating in the USA, Auger is committed to delivering reliable and durable automotive solutions.

Why Choose Auger?

• We have the parts you need, whether you're working on a classic car or your daily driver. • Auger parts are made to last, so you get a great value for your money. • Our team knows auto parts – we can help you find exactly what fits your vehicle. • Fast shipping and easy returns mean you can get back to your project quickly and with confidence. Performance you can rely on – Auger parts from FixParts Online.