The Meritor double brake chamber, part number S132-407-552-0 or S1324075520, is a genuine OEM Meritor component for heavy-duty truck brake systems. A double (dual-diaphragm) brake chamber combines the service brake function with a spring parking/emergency brake section in a single unit, serving tandem or drive axle positions where both functions are required at one wheel end. This is a direct Meritor OEM part, not an aftermarket substitute. If you need help confirming this chamber fits your axle configuration or brake circuit, call Pro Gear and Transmission before ordering.
Features
Genuine Meritor OEM double brake chamber
Part number S132-407-552-0 or S1324075520
Dual-function unit combining service brake and spring parking/emergency brake in one assembly
Direct OEM replacement for Meritor-equipped drive axle wheel ends
Sold by Pro Gear and Transmission
