Air and Brake

Air and brake parts keep a semi-truck’s air brake system building clean air pressure and turning pedal force into safe, steady stopping power. We stock common service items like truck brake pads, brake shoes, and brake drums, along with air brake parts such as air dryers, purge valves, and brake valves that help prevent moisture and contamination from causing slow response or corrosion. These parts often look similar, but fitment can change by axle rating, drum and shoe size, lining width, port and thread type, and electrical needs like 12-volt heated dryers, so matching specs matters for proper installation and braking performance. Our team helps you confirm measurements and OEM cross-references for systems like Meritor and Rockwell so you get the right part for your truck and the way it works on the road.