Upgrade your upper heater hose in your 5.9L or 6.7L Ram Cummins with this black braided hose from Full Send Diesel. This hose is made from the highest quality An fittings and hose. Backed by a lifetime workmanship warranty, Full Send Diesel guarantees you the perfect product. This hose replaces your upper factory heater hose with a black nylon steel braided hose. This includes all the necassary fittings and hose to get the job done.