This solenoid assembly is a replacement for the Tool Release Piston (TRP) on pre-CALM machines. It is a direct replacement with correct wiring and is easier to replace than the OEM valve assembly. This part is compatible with models VF1, VF2, VF3, VF4, VF5, VF6, VF7, VF8, VF9, VF10, VF11 EC400 EC500 VS1, VS2, and VS3.
Disclaimer: this aftermarket part was not manufactured by Haas.