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Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
OS swaps or flex fuel mods just leave them in the mods list and we should be able to make it happen
(Welder in model is just a 305g)
Direct bolt on to factory box holes
Calibrate gear ratios and speedometer
13-18 trucks have 4 tune levels
J1939 TO OBD2 ADAPTER - BLACK CONNECTOR gmc OS swaps or flex fuelThis adapter allows you to Read, Flash, datalog and view clear diagnostic fault codes on your 1998 2023 HD Cummins using an Autocal V3 or Flashscan HD device. Adapter (SAE J1962 to SAE J1939) J1939 9 pin Deutsch connector to 16 pin SAE J1962 adapter to suit most Cummins HD on highway applications up to 2023.
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