Product Details Home > Product > Product Details Products Details BULLY DOG UNIVERSAL OBDII BLOCK (FOR USE WITH BULLY DOG GT/WATCHDOG/H&S MINI MAXX/BLACK MAXX) Part Number: SKU: 40400-105BTQP Categories: 1989-1993 5.9L 12V Cummins, 1994-1997 7.3L Powerstroke, 1994-1998 5.9L 12V Cummins, 1998.5-2002 5.9L 24V Cummins, 1999-2003 7.3L Powerstroke, 2001-2004 6.6L LB7 Duramax, 2003-2004 5.9L 24V Cummins, 2003-2007 6.0L Powerstroke, 2004.5-2005 6.6L LLY Duramax, 2004.5-2007 5.9L 24V Cummins, 2006-2007 6.6L LLY/LBZ Duramax, 2007.5-2010 6.6L LMM Duramax, 2007.5-2018 6.7L 24V Cummins, 2008-2010 6.4L Powerstroke, 2011-2016 6.6L LML Duramax, 2011-2016 6.7L Powerstroke, 2016-2020 2.8L Colorado/Canyon LWN Duramax, 2017-2019 6.6L L5P Duramax, 2017-2020 6.7L Powerstroke, 2019-2020 6.7L 24V Cummins, 2020 6.6L L5P Duramax, Electronics Call us now for our best price (574) 349-4354 Product Description Extra Info: Bully Dog OBDll block replacement For GT