Fleece Coolant Bypass Kit For 2003-2005 Dodge Ram 5.9L Cummins Diesel Automatic 2008-2010 Ford F-550 6.4L Together with a no-tip

Together with a no-tip

The Morimoto Sealed7 2

16-hour DIY install time

and one customizable timing plot

Fleece Coolant Bypass Kit For 2003-2005 Dodge Ram 5.9L Cummins Diesel Automatic 2008-2010 Ford F-550 6.4L Together with a no-tipThe rear cylinders on the 5. 9 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 the cooling system, especially the rear of the block and blow out freeze plugs externally, or the smaller diameter plugs under the valve cover, leading to a failure. Our coolant bypass kit adds a secondary thermostat, that unlike other brands, works based on