The rear cylinders on the 5.9/6.7L Cummins suffer from a lack of coolant flow, and therefore, experience the highest coolant temperatures. 1998.5-2002 5.9L Cummins. Fleece Coolant Bypass Kit With Stainless Steel Lines.
Fleece Coolant Bypass Kit With Stainless Steel Line For 07.5-18 Ram 6.7L Cummins
Fleece Coolant Bypass Kit For 2006-2007 Dodge Ram 5.9L Cummins Diesel Automatic
Fleece Coolant Bypass Kit For 1994-1998 Dodge Ram 5.9L Cummins Diesel 2500 3500
Fleece Coolant Bypass Kit For 2013-2018 Ram 2500/3500 6.7L 24V Cummins Diesel
Fleece Performance Coolant Bypass Kit For 2019-2022 Ram 6.7L Cummins Diesel
Fleece Performance Coolant Bypass Kit For 2013-2018 Ram 6.7L Cummins Diesel
