1999-2025 GM Stainless Steel Heater Hose Connector - 5/8'' Hose to 3/4'' Tube

The plastic HVAC heater hose connectors are a common failure point when the older part fatigues from heat and vibration. The PPE Stainless Steel Heater Hose Connector provides excellent durability, reliable seal, and corrosion resistance for the life of your vehicle.

This part connects to the heater core inlet and outlet tubing that extends from the firewall into the engine bay.