21379051 S1 Exhaust Brake Valve Repair Kit for Volvo FH

What does an exhaust brake valve repair kit do?

This exhaust brake valve repair kit serves as a critical overhaul set for renewing the internal components of an exhaust brake valve. By replacing worn seals and moving parts, it restores the valve's ability to restrict exhaust gas flow, which increases compression resistance and provides supplemental braking effect during heavy-duty operation.

Compatible vehicles and engines

This kit is specifically compatible with Volvo FH models, including various variants such as the 400, 420, 440, 460, 480, 500, 520, and 540, particularly those equipped with D13B engines. It allows workshop technicians to maintain the engine braking system without requiring a complete valve replacement.

Maintenance and installation guidance

When performing maintenance, technicians should inspect the valve housing for any signs of excessive wear or debris. Replacing the gaskets and seals during the overhaul process ensures a proper seal against exhaust gases and compressed air, preventing leaks that could reduce braking efficiency.

Troubleshooting and inspection

Regular inspection of these components helps prevent sudden loss of engine braking capability. For precise fitment, always cross-check the specific requirements of the vehicle's engine model before installation.

OE cross-reference

303.11.0057.01 (Exhaust Brake Valve Repair Kit) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21379051S1.