GMC Top Kick (OBD2 Style Male) to J1939 (Male) Adapter This small (1

This small (1

We can tune your controller remotely

Determining which PGNs are supported can be a difficult task for the user as well as cause a performance hit to the system by requesting many parameters that the vehicle does not support

The 94 and 95 cars that are equipped with the OBD2 style connector actually have OBD1 ECM/PCM systems behind them

GMC Top Kick (OBD2 Style Male) to J1939 (Male) Adapter This small (1The GMC Top Kick with the Cummins engine uses an OBD2 style connector for diagnostics, but uses J1708 data. The TopKick with the CAT engine uses J1939 data. This adapter allows a J1939 J1708 tester with the standard J1939 9 pin connecter to hook to the Top Kick.