21379051 Volvo FMX Compatible Exhaust Brake Valve

What does an exhaust brake valve do?

This exhaust brake valve plays a critical role in the engine's braking system by regulating exhaust gas flow to assist in slowing down the vehicle. It is constructed from high-strength components to withstand the intense heat and pressure cycles typical of heavy commercial vehicle operation.

Compatible Volvo FMX and FM models

The component is designed for use in Volvo FMX models, including variants 330, 370, 380, 400, 410, 420, 430, 440, 450, 460, 480, and 500. It is also compatible with various Volvo FM series configurations such as FM 300, FM 330, FM 340, FM 360, FM 370, FM 380, FM 390, FM 400, FM 410, FM 420, FM 430, FM 440, FM 450, FM 460, and FM 480.

Installation and maintenance guidance

To ensure proper function, technicians should inspect the valve assembly during scheduled maintenance intervals. Checking for leaks or irregular pneumatic response can prevent sudden loss of braking assistance. Always verify that the replacement unit matches the original engine configuration and actuator requirements.

Troubleshooting and selection

Consult your authorized distributor to ensure correct fitment for your specific engine type.

OE cross-reference

303.11.0057 (Exhaust Brake Valve) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21379051.