This parts arrived within 48 hours, brand new and in excellent condition from the retailer. To anyone needing a cold-weather package for their Dodge RAM with Cummins engine.All Cummins 6.7L Diesel Engines are equipped (from the factory with the cold weather Immersion Heater installed in the block. Unless specifically ordered for your RAM pick-up, it may not have been an option. This heater plug will screw onto the factor immersion heater and keep the Engine block warm when the temperature fall below 40 Deg F. This add-on is a simple plug and play part. It is fairly simple to incorporate on the truck and can be done with a basic set of tools and familiarity with component locations on your Dodge Ram truck.The factory window sticker (MSRP) lists the cold-weather package add-on for $95.00. Most dealers may charge an hour for the install, plus the cost of this power cord if added after delivery.