For 1978 GMC G15 Accessory Power Relay Connector SMP 35141JQPK

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

For 1978 GMC G25 Accessory Power Relay Connector SMP 72555XRXQ

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 27374QDPQ

For 1978-1979 GMC Caballero Accessory Power Relay Connector SMP 95841NWJS