79379137 Compatible Check Valve — Volvo B13R

What does a check valve do?

This check valve plays a critical role in the pneumatic brake system by ensuring unidirectional airflow, preventing pressure loss across the circuit. Manufactured with high-strength components, it is designed to withstand the demanding operational cycles typical of heavy commercial vehicle braking systems.

Vehicle and engine compatibility

Specifically engineered for Volvo B13R trucks equipped with D13B engines, this component maintains system integrity under pressure. It is also compatible with other heavy commercial vehicle applications requiring precise pneumatic regulation. Check the compatibility list.

Installation and maintenance

When performing installation, technicians should verify that all three M22x1.5 ports are correctly aligned with the existing lines. It is essential to ensure the airflow direction matches the circuit requirements and that connections are tightened to manufacturer specifications to prevent leaks.

Troubleshooting and inspection

Regular inspection of the valve housing and connection threads can help prevent unexpected pressure drops in the air brake system. Always consult your authorized distributor for fitment verification.

OE cross-reference

303.15.0001 (Check Valve Check Valves) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 79379137.