20512836 Volvo FMX II Exhaust Brake Valve

What does an exhaust brake valve do?

This exhaust brake valve plays a critical role in the engine braking system of heavy commercial vehicles. By regulating exhaust gas flow, it assists in reducing vehicle speed during deceleration, thereby reducing wear on the primary service brakes and improving overall safety. This component is manufactured using heavy-duty grade materials to withstand high thermal stress and pressure fluctuations within the exhaust system.

Compatible Volvo vehicle models

This part is compatible with Volvo FMX II models including 500, 330, 450, 410, 370, 540, 460, and 420 variants. It is also fitted to Volvo FM series trucks such as the FM 390, FM 380, FM 430, FM 300, FM 340, FM 330, FM 450, FM 410, FM 370, FM 500, FM 360, FM 400, FM 440, FM 480, and FM 460. These components are essential for maintaining optimal engine braking torque in demanding heavy-duty applications.

Installation and maintenance guidance

For workshop technicians performing maintenance, it is vital to inspect the valve seat and actuator integrity during every service interval. Ensuring a proper seal prevents exhaust leaks that could diminish braking effectiveness. When replacing the valve, always check the surrounding gaskets and connections to maintain system pressure integrity.

System performance and selection

Consult your authorized distributor to ensure exact fitment for your specific engine configuration.

OE cross-reference

303.11.0057 (Exhaust Brake Valve) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20512836.