This is a really good box for wiring a trailer. Once plugged in it provides a connection for the taillights turn signals brake lights backup or reverse lights electric trailer brakes and a 12 volt battery. Used Trailer Rental for most is the best option. Check out 6 way connectors include the basic connection of. Tractor trailer wiring diagram . In the trailer wiring diagram and connector application chart below, use the first 5 pins, and ignore the rest. Any new items added to your cart as pickup in store will be sent to the new store. Ford 3600 tractor wiring diagram wiring diagram is a simplified all right pictorial representation of an electrical circuitit shows the components of the circuit as simplified shapes and the capability and signal links with the devices. Read more ford truck 1964 b f and t series tractor trailer marker lights schematic 7 way diagram 7 way diagram. B3c internation 454 tractor wiring diagram resources international 574 full version hd quality ...