
The Gates molded heater hose for 1996–1999 Buick Riviera V6 3.8L supplies the heater-to-pipe connection in the vehicle’s heating circuit. This molded replacement restores coolant flow to the heater core and helps maintain cabin warmth by replacing the factory hose. Its contoured, application-specific shape preserves correct routing for a reliable replacement fit.
Gates 96-99 Buick Riviera V-6 3.8L Heater To Pipe Molded Heater Hose