
The Gates molded heater hose for 1989–1991 Buick LeSabre V6 3.8L (Pipe-1) reproduces the factory-shaped connection between the heater and the pipe, offering a direct replacement style hose. It restores the coolant circuit serving the heater core and is intended to replace worn or damaged sections so the vehicle's cabin heating returns to proper function without modifying the cooling layout.
Gates 89-91 Buick LeSabre V-6 3.8L Heater To Pipe-1 Molded Heater Hose