20994250 Exhaust Brake Valve for Volvo FM

What does an exhaust brake valve do?

This exhaust brake valve plays a critical role in the engine braking system by regulating exhaust flow to assist in vehicle deceleration. It is manufactured using high-strength components to withstand the extreme thermal and pressure fluctuations found in heavy commercial vehicle engines.

Compatible Volvo models and engines

This component is specifically designed for Volvo FM models, including the FM 300, 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. It is also compatible with Volvo FM11 engines featuring the D11B engine designation.

Installation and maintenance guidance

Technicians should inspect the valve during routine maintenance intervals to ensure there are no leaks or sluggish actuation. Proper installation requires verifying the integrity of the connections to the exhaust manifold and ensuring the pneumatic or electronic actuator functions smoothly without obstruction.

Troubleshooting and selection

Regular checks of the braking system help prevent unexpected loss of engine braking performance. For accurate fitment, always verify that the replacement part matches the specific requirements of the engine type and existing system 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 20994250.