C3 New Heater Blower Motor Cutout Relay - 5 Pin 1976-1979

New reproduction heater Blower Motor Cutout Relay - 5 Pin for 1976-1979 Corvettes.

• Most OE relays used through mid-1977 were GM 1115881, which was a four-pin relay. This five-pin relay was used sparingly from mid/late 1976 through mid-1977, then became the standard relay used throughout 1977-1979.