79379137 Compatible Check Valve — Volvo FH12

What does a check valve do?

This check valve serves as a critical component within the pneumatic brake system, ensuring unidirectional airflow to maintain pressure stability. Designed with high-strength components, it prevents backflow within the air circuit, which is essential for the consistent operation of heavy commercial vehicle braking systems.

Compatible vehicles and engines

This specific component is fitted to Volvo FH12 trucks equipped with D12C engines. It is compatible with Volvo systems and provides an efficient solution for maintaining pneumatic integrity in demanding heavy-duty environments.

Installation and maintenance

Installation requires careful attention to the M22x1.5 port sizes on all three connection points. Technicians should ensure that the valve is installed in the correct orientation to match the airflow direction within the circuit and verify that the 10 bar maximum pressure rating aligns with the system requirements.

Troubleshooting and selection

When replacing this part, it is vital to inspect the connection threads to ensure they match the existing lines exactly. Maintaining these components helps prevent pressure drops and ensures the continued safety of the vehicle's braking performance.

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.