20451967 Volvo FH16 III Engine 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 to assist in deceleration. Designed for heavy-duty use, it maintains consistent pressure to ensure reliable braking performance during long descents or heavy loads.

Vehicle and engine compatibility

This component is specifically fitted to Volvo FH16 III models, including the 550, 650, and 750 variants. It is also compatible with Volvo FH16 II (540 to 750 variants) and various Volvo FH series engines such as the 400, 420, 440, 460, 480, 500, 520, and 540 models.

Installation and maintenance

To ensure optimal system integrity, technicians should inspect the valve during routine engine brake maintenance. Checking for pneumatic leaks or improper actuation response can prevent unexpected system failure. Proper installation ensures the valve operates correctly within the engine's exhaust circuit.

Troubleshooting guidance

For fleet managers and workshop technicians aiming to maintain peak performance, selecting an OE-equivalent part is essential for long-term durability and safety.

OE cross-reference

303.11.0057 (Exhaust Brake Valve) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20451967.