Coolant Bypass Kit for 2019-Present Ram with 6.7L Cummins Fleece Performance Gasoline Extreme (3) 12mm sealing washers

(3) 12mm sealing washers

2006-2010 GMC Sierra 3500

Ram 3500 2011 to 2018

Fully Internet updateable

7L that has a heat exchanger

Coolant Bypass Kit for 2019-Present Ram with 6.7L Cummins Fleece Performance Gasoline Extreme (3) 12mm sealing washersJust in time for Summer! Our all new Fleece Performance coolant bypass for the 2019 Present RAM with 6. 7L Cummins! Our patent pending design seamlessly integrates with your truck for an OE fit and finish. Features: Increased Coolant Flow, Decreased Coolant Temperatures The rear cylinders on the 6. 7L Cummins suffer from a lack of coolant flow, and therefore, experience the highest coolant temperatures. This can cause excessive pressure to build in