303.11.0055.02 Range Change Valve Repair Kit — ZF

What does a range change valve repair kit do?

A range change valve repair kit is a specialized set of sealing elements and internal components used to overhaul a range change valve within a heavy commercial vehicle gearbox. When the valve housing and spool remain in good condition but the internal seals show signs of wear, this kit allows for a cost-effective restoration of the transmission system's shifting functionality.

Vehicle and engine compatibility

This component is essential for maintaining gear selection precision in various heavy-duty applications. It is compatible with Volvo trucks including the FH, FM, FMX, and VHD series, as well as Renault Trucks models such as Premium, T, and Kerax. Furthermore, it is fitted to Ford Trucks vehicles like the Cargo series and is also used in DAF applications.

Maintenance and installation guidance

For workshop technicians, performing a repair using a high-strength kit helps prevent complete unit replacement if the housing is sound. When servicing these valves, it is vital to inspect the spool and electrical connections to ensure that only the necessary sealing elements or moving parts are being renewed to meet original service standards.

Troubleshooting and selection

Proper maintenance of the gearbox valve system prevents shifting issues and ensures smooth gear transitions under heavy loads. Check the compatibility list to ensure correct fitment for your specific engine configuration.

OE cross-reference

303.11.0055.02 (Range Change Valve Repair Kit) is the equivalent of the DAF, Ford Trucks, Renault Trucks, Volvo and ZF OE numbers. This part directly replaces DAF OE numbers 1812080S2, 1957048S2. It also replaces Ford Trucks OE number BC467C534AAS2, Renault Trucks OE numbers 7421318077S2, 7422347505S2, Volvo OE numbers 21318077S2, 22347505S2 and ZF OE numbers 0501216081S2, 0501219315S2.