Our 6-pin adapters for heavy duty vehicles circa mid 1990's to early 2000's are no longer available. Instead you need to order a 9-pin adapter along with a 6-pin to 9-pin converter cable or connector. The 9-Pin Adapter plugs into the 9-Pin to 6-Pin connector which in turn plugs into the 6-Pin diagnostic port.
You first need to order one of our Adapters below:
And then, with a separate vendor order, one of the connectors below:
Important Note - The BlueFire App defaults to connecting to a J1939 data bus. You must change this in Settings to 'Connect to a J1708 Data Bus'.