
30/30 Air Brake Chambers
Factory-direct 30/30 air brake chambers. OEM replacements for heavy-duty semi trucks.
Understanding 30/30 Air Brake Chambers
The 30/30 air brake chamber is the most widely utilized heavy-duty air brake component in the commercial semi truck industry. Designed to provide both service braking and emergency/parking brake functionality, the "30/30" designation refers to the effective square inches of the diaphragm area in both the service and parking chambers.
BRC's aftermarket 30/30 chambers are engineered with 8-gauge steel housings and nylon-reinforced EPDM diaphragms, serving as direct drop-in replacements for major OEM brands like Bendix, Meritor, and Haldex. Ideal for Class 8 linehaul, regional delivery, and severe-duty vocational applications.
⚙️30/30 Air Brake Chambers Technical Comparison
Compare specifications across our top 30/30 air brake chambers to find the exact match for your fleet.
| Model | Stroke Size | Primary Application | Key OEM Replacement | Details |
|---|---|---|---|---|
| Type 30/30 Metric Heavy-Duty Piston-Diaphragm Brake Chamber | Standard | S-Cam Brake | Bendix | View Specs → |
| Type 30/30 Double Diaphragm Spring Brake Chamber (MGM Style) | Standard | S-Cam Brake | Bendix | View Specs → |
| Type 30/30 WABCO Style Metric Piston-Diaphragm Brake Chamber (VOSS Port) | Standard | S-Cam Brake | Bendix | View Specs → |



