1662413 Gearbox Housing Valve for Volvo FH12

What does a gearbox housing valve do?

This gearbox housing valve serves as a critical pneumatic control component within the transmission system of heavy commercial vehicles. It manages essential gear and range shifts by directing pressurized air to the working cylinders, ensuring smooth transitions during operation. Built with high-strength components, it maintains system pressure to facilitate reliable shifting cycles.

Compatible vehicles and engines

This specific unit is compatible with Volvo FH12 models equipped with D12D engines. It is designed to meet the demanding requirements of heavy-duty transport applications, ensuring precise movement within the gearbox housing assembly.

Installation and maintenance

For correct installation, technicians should verify that the port sizes—M12 x 1.5 and two M14 x 1.5 ports—match the existing housing configuration. Regular inspection of the pneumatic connections is recommended to prevent pressure drops during gear selection or range changes.

Troubleshooting and selection

Proper maintenance of the transmission valve prevents irregular shifting patterns and ensures the longevity of the entire gearbox assembly.

OE cross-reference

303.11.0015 (Gearbox Housing Valve) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 1662413.