New Old Stock A/C Heater Vacuum Time Delay Relay For 1968-71 Models #2837697Vacuum Time Delay Relay This is a new old stock dash A C & heater vacuum time delay relay for the models listed below without automatic temperature control. New old Stock Mopar part in its original packaging. Model Chrysler: Newport, Newport Custom, New Yorker, Town & Country; 1968 Thru 1971 except Auto Temp Control Dodge: Challenger; Challenger R T; 1970, Coronet; Coronet 440; Coronet 500; Coronet R T; Super Bee; Charger; Charger R T; Charger 500;