The Fleece Performance coolant bypass for the 2013-2018 RAM with 6.7L Cummins seamlessly integrates with your truck for an OE fit-and-finish.
- Lowers coolant temperature at the rear cylinders.
- Ensures consistent temperatures across all cylinders.
- Prevents damaging coolant pressure build up.
- Complete kit comes with braided hose and AN O-ring fittings to ensure a leak-free installation.
- Rear coolant bypass thermostat housing.
- Front coolant bypass thermostat housing.
- New EGR cross-over tube gaskets.
- Black braided nylon coolant bypass hose with protective high temperature sleeve and AN fittings.
- Mounting hardware.