One-ton stopping power for your Ram 3500 comes from the Power Stop Z36 Truck & Tow Brake Upgrade Kit K7141-36, a disc brake upgrade for heavy-duty pickups. It is made to give these trucks a stronger braking setup than the factory equipment when a trailer is hitched or the bed is carrying a full payload. The kit covers the 2013 to 2018 Ram 3500 in both single rear wheel and dual rear wheel configurations. Compare your truck's year and rear wheel setup with the fitment list below before ordering. Features:• Added stopping authority for one-ton trucks under a full payload• Keeps heavy trailer stops steady, firm, and predictable• A more direct pedal than the setup the truck rolled out with• Built for working rigs that see rough ground• One kit for both single and dual rear wheel configurationsSpecs:• Brand: Power Stop• Product Number: K7141-36• Product Type: Disc Brake Kit• Series: Z36• Application: Towing, hauling, off-road• Vehicle Type: Heavy-duty pickup trucks• Model Years: 2013 to 2018• Vehicle Make: RamFits: Fitment varies by rear wheel configuration. Confirm your configuration before ordering.2013-2018 Ram 3500, dual rear wheels2013-2018 Ram 3500, single rear wheels Single or dual rear wheel Ram 3500 only Years 2013 to 2018 | PowerStop Power Stop Z36 Brake Upgrade Kit, Ram 3500 Single/Dual RW 13-18'