New Old stock item with the factory box. You are purchasing a heater control valve. The part does have some shelfware GR 9.795.
Heater Valve Hose Connectors: 2
Heater Valve Hose Size: 0.625 inch by 0.625 inch
Heater Valve Type: Vacuum Operated Closed
1971-1974 Cadillac Models
1975 Cadillac Models EXCEPT Seville
1976 Cadillac Models