1526797 Gearbox Housing Valve for Volvo FH12

What does a gearbox housing valve do?

This gearbox housing valve acts 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 is designed to withstand the demanding conditions found in heavy-duty transmissions.

Vehicle and engine compatibility

This specific part is compatible with Volvo FH12 trucks featuring the D12D engine. It serves as a reliable replacement for original components in the transmission housing assembly, ensuring precise air distribution and pressure management across the shifting mechanism.

Installation and maintenance

When performing installation, technicians should verify that the port sizes match the existing assembly. This unit features one M12 x 1.5 port and two M14 x 1.5 ports. Proper inspection of the mounting surface and pneumatic lines is recommended to prevent air leaks during gear selection.

Selection guidance

To ensure correct fitment, always cross-reference the valve's physical specifications with the existing unit on the transmission housing, particularly regarding thread sizes and port counts.

OE cross-reference

303.11.0015 (Gearbox Housing Valve) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 1526797.