For 1978-1979 Chevrolet G10 Accessory Power Relay Connector SMP 48616KJRB

For 1978 GMC G15 Accessory Power Relay Connector SMP 29519ZTQN

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

For 1978 GMC G35 Accessory Power Relay Connector SMP 43215TZHV

For 1978 GMC G25 Accessory Power Relay Connector SMP 72555XRXQ

For 1975-1978 GMC P15 Accessory Power Relay Connector SMP 27153NWNW 1976 1977

For 1978-1979 Chevrolet G20 Accessory Power Relay Connector SMP 15334RQYB