1965 Ford Thunderbird Engine: 6.4L V8;. 1966 Ford Thunderbird Engine: 6.4L V8;. Compatible Years: 1965 1966. Check Valve, Heater Valve. Heater Valve. Vacuum Open Non-Bypass Heater Valve. Type: Heater Valves.
74701 4 Seasons HVAC Heater Control Valve-Heater Valve 4 Seasons 74701
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