For 1979 GMC K3500 Accessory Power Relay Connector United Automotive 69431KKJX

For 1979 GMC K3500 Accessory Power Relay Connector United Automotive 88894HWSY

For 1979 GMC K3500 Accessory Power Relay Connector United Automotive 96719WY

For 1979 GMC C1500 Accessory Power Relay Connector SMP 45275FMBW 1982 1981

For 1978-1979 GMC Caballero Accessory Power Relay Connector SMP 55499RJZN

For 1979 GMC C2500 Accessory Power Relay Connector SMP 42816XYCC

For 1979 GMC P1500 Accessory Power Relay Connector SMP 64358TXWF