Carburetor Pre-Heater Hose - 1-1/2 In. X 18 In. - Fiberglass/ Aluminum. Pre-Heater HVAC Control Duct Hose. Clamp Attachment; 1.5in. Diameter. Available in a variety of diameters, Dorman's HVAC Control Duct Hose is flexible, strong, and easy to install. It helps return your vehicle's HVAC system to its original performance.
