Pump motors have been tested and run.
Mercedes R107 560SL Water Heater Control Mono Valve 0008303484 1147412009 OEM
MERCEDES R107 560SL 380SL HEATER CONTROL VALVE - REMANUFACTURED
CLIMATE CONTROL BLOWER FAN SPEED KNOB R107 MERCEDES 450SLC 280SL 1078200592 OE
0025453332, Mercedes Idle Control Unit W126,C126,R107
R107 560SL 380SL HEATER CONTROL VALVE REMANUFACTURED MONO MONOVALVE $200CORE
HVAC Heater Control Valve for 2003-2020 Mercedes-Benz CL 550 CL 63 AMG S 550