Hayward SharkVAC/TigerShark Drive Pin Assy (RCX40117) energysaver A circuit board like this

A circuit board like this INF107 VS501Z replacement matters because it restores the control behavior the spa was originally built around

supporting more flexible job capability and dependable performance

general-use cleaning conditions

Useful for replacing stiff

When a spa’s control system becomes unreliable

Hayward SharkVAC/TigerShark Drive Pin Assy (RCX40117) energysaver A circuit board like thisThis drive pin assembly helps transfer motion through compatible SharkVAC and TigerShark robotic cleaner drive systems. When drive performance becomes inconsistent, replacing small linkage components like this can help bring the cleaner back into proper operation. Fits select Hayward SharkVAC and TigerShark cleaners Supports the cleaner drive system Helpful for repairs involving worn drive hardware Restores engagement between moving cleaner components