Electrical components such as switches, regulators, relays and horns, etc. are Non-returnable parts. Always refer to a factory service manual when diagnosing engine service problems. You can damage electrical components if the proper procedures are not followed. Be sure you are replacing the correct part.68-72 Windshield WiperMotor Relay mounts under shifter console. 1977-1979 Air Conditioning Blower Relay mounts on the RH side of the Firewal by the Air Conditioning Box. Size: N/A
Corvette Central #: 593032
Original GM #: 3989214
Car years: 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979