Molded HVAC Hose: Factory-formed bends ensure exact fitment to heater core and engine ports, preventing coolant leaks in heating/defrost systems.
Wide Temperature Endurance: Reliable performance from -40°F to 275°F (-40°C to 135°C), resistant to cracking in freezing conditions and softening under hood heat.
Part #18030 REPLACEMENT: Strictly manufactured to General Motors (GM) standards; Fits Chevrolet/Buick/GMC and other 2000-2015 models (confirm model year prior to purchase).
Material; Durable EPDM structured multi-layer rubber resists antifreeze corrosion, ozone aging, and physical wear and tear to extend service life.Smooth interior walls reduce fluid resistance and maintain consistent heating and defrosting efficiency