A J1587 dash jumper harness that works for both Kenworth or Peterbilt trucks. This is our GEN2 J1587 dash jumper that includes a 2 piece firewall to bus block and bus block bypass to OBD extension.
1 Year
A J1587 dash jumper harness that works for both Kenworth or Peterbilt trucks. This is our GEN2 J1587 dash jumper that includes a 2 piece firewall to bus block and bus block bypass to OBD extension.