ATS Diesel 310-005-2392 Thermal Bypass Valve Up-Grade Fits 2013-2018 6.7L Cummins W/ Billet Filter Coupler 2011-2016 Chevy/GMC Duramax 6.6 LML CCSB-CCLB Crew Cab Short and

CCSB-CCLB Crew Cab Short and Long Bed

Adds 4 Analog and 1 Frequency Sensor input per module

7L Cummins

just enough is never enough when it comes to engine airflow

factory fuel lines

ATS Diesel 310-005-2392 Thermal Bypass Valve Up-Grade Fits 2013-2018 6.7L Cummins W/ Billet Filter Coupler 2011-2016 Chevy/GMC Duramax 6.6 LML CCSB-CCLB Crew Cab Short and68 RFE Trans Cooler Bypass Block, Fits 2013 and Up Cummins with 68 RFE or Aisin AS69RC Transmission. This is a Must for any truck that has a 68 RFE or Aisin AS69RC transmission in it. Dodge decides to incorporate a transmission cooler by pass valve into the cooling system of the 68 RFE and Aisin AS69RC that bypasses the transmission cooler during cold operation. The intent is to force the transmission to warm up faster, the reality is this bypass