303.11.0032 MAN Compatible Range Change Valve

What does a range change valve do?

This range change valve serves as a critical pneumatic component within the transmission system of heavy commercial vehicles. By receiving signals from the gear lever switch, the unit manages the internal spool to direct compressed air toward the range-shift cylinder, ensuring smooth transitions between gear groups.

Compatible vehicle applications

This part is specifically compatible with MAN and Volkswagen Truck vehicles. It is designed to operate within complex transmission systems, providing reliable control over the low/high range or splitter groups required for heavy-duty driving cycles. Check the compatibility list.

Installation and maintenance

For workshop technicians, ensuring correct installation is vital for proper pneumatic pressure distribution. When inspecting the transmission, check for air leaks around the valve housing or solenoid connections to ensure the internal spool moves freely during shifting operations.

Troubleshooting guidance

If shifting issues occur, it may be necessary to verify the electrical signal from the gear lever switch or inspect the pneumatic lines leading to the transmission housing.

OE cross-reference

303.11.0032 (Range Change Valve) is the equivalent of the MAN, Volkswagen Truck and ZF OE numbers. This part directly replaces MAN OE numbers 81325506004, 81325506008, 81325506009, 81325506010, 81325506013, 81325506016. It also replaces Volkswagen Truck OE numbers 2T2301368C, 2U2301367B and ZF OE numbers 0501215333, 0501216401, 0501217295, 0501219311, 1025499.