11762, 15729510, 16223M, 19762, 64118, 88448, 88477, E90932. Molded Heater Hose. HVAC Heater Hose. It can be used for coolant, water and air applications, also approved for marine applications. WE'RE CONFIDENT YOU'LL SOON MAKE US YOUR FIRST CHOICE FOR ALL YOUR AUTO PARTS NEEDS.