Shutting your engine down after a heavy haul when the exhaust gas temperature (EGT) is above normal can result in turbo bearing damage--but now you can protect your turbo with BDs Cool Down Timer (CDT). The CDT works with any K-Type EGT probe commonly found in most pyrometer gauge kits and has adjustable shut down temperature setting. Plus, five-minute timeout and quick shut down functions.The new design of the CDT adds increased troubleshooting ability and new installation features plus the ability to work with vehicle security alarms and in reducing regeneration of the DPF on 2008-up vehicles.Specifications: Description_DES Cool Down Timer Kit V2.0 Description_EXT Cool Down Timer Kit V2.0; Incl. CDT2 Control Module/Wiring Harness/Cable Tie/Velcro/Wiring/Posi-Tap; Description_FAB Prevent Turbo Damage During Hot Engine Shutdown Description_FAB Compatible With Most OEM Vehicle Security Alarms Description_FAB 12 Months or 24000 Mile Warranty Description_MKT Shutting your engine down after a heavy haul when the exhaust gas temperature (EGT) is above normal can result in turbo bearing damage--but now you can protect your turbo with BDs Cool Down Timer (CDT). The CDT works with any K-Type EGT probe commonly found in most pyrometer gauge kits and has adjustable shut down temperature setting. Plus, five-minute timeout and quick shut down functions.The new design of the CDT adds increased troubleshooting ability and new installation features plus the ability to work with vehicle security alarms and in reducing regeneration of the DPF on 2008-up vehicles. Description_SHO Cool Down Timer This Part Fits: Year Make Model Submodel Notes 2013 Ram 2500 2014 Ram 2500 2015 Ram 2500 2016 Ram 2500 2017 Ram 2500 2018 Ram 2500 2019 Ram 2500 2020 Ram 2500 2021 Ram 2500 2022 Ram 2500 2013 Ram 3500 2014 Ram 3500 2015 Ram 3500 2016 Ram 3500 2017 Ram 3500 2018 Ram 3500 2019 Ram 3500 2020 Ram 3500 2021 Ram 3500 2022 Ram 3500