23126443 HVAC Heater Outlet Hose & Heater Inlet Hose Fit for 2014-2019 Chevrolet Silverado 1500 2500/Cheyenne for GMC Sierra 1500/ Sierra 1500 Limited Replace 23126442 84919467
Material: Made of high temperature resistant rubber with good thermal conductivity and stability, it can operate stably at temperatures up to 125°C or even higher, avoiding aging, swelling or rupture of the hose due to high temperatures
Function: Our heater inlet hose delivers high temperature coolant to the heater core, and the outlet hose sends the cooled coolant back to the engine. Together, they provide heat and regulate the engine temperature to maintain normal cooling system operation
Rapid Warm-Up: Optimised bore design and material construction speeds up the flow of hot water, making the warm air system more responsive and improving winter driving comfort