My recollection when i had my 66.
1966 mustang under dash wiring harness.
Painless performance 20120 painless performance 22 circuit 1965 66 mustang chassis harnesses compare wiring harness 22 circuit dash ignition front mount fuse block spade fuse ford kit.
Our harnesses feature correct color wires factory style connectors and is wrapped in non adhesive vinyl wrap tape.
If your 66 mustang had needed to have the underdash harness.
It is new never been on a car but it has been in that box since the 60s.
Also as a reminder to me of the routing later on when i need to install new wiring.
It is seperate due to either 1 speed or 2 speed.
Gauge feed wiring main disconnect ignition switch stop light switch tail light harness blk to tail light blk red to backup lights yel wht to fuel sending unit.
Connect red blu wire to neutral switch auto transmission light.
1965 1973 mustang under dash wire harness wire assy instrument gauge feed 10b942 2a 1967 mustang view all applications 124 95 add to cart wire assy instrument gauge feed 10b942 2b view all.
I think most after market under dash wiring harnesses do not come with wiper harness.
Replacing the main underdash electrical harness on a 1966 ford mustang san diego california my mobile business takes me to different places every day.
Ma2304 1966 barracuda under dash wire harness replacement under dash harness for 1966 barracuda models.
This is the main underdash harness for a 66 mustang.
The main under dash harness should be the same.