GMC Sierra HVAC Hoses and Pipes
This page brings together HVAC hoses and pipes for the GMC Sierra, covering model years 2002–2018. The range includes heater hoses, A/C hose assemblies, refrigerant hoses, and related components — the lines and connectors that carry coolant and refrigerant through the climate system. Choose your model year above and this page keeps only the hvac hoses and pipes that fit your GMC Sierra. Each listing is matched to our vehicle fitment data before it appears here.
Gates 28510 Unicoil 1/2 in. Stainless Steel Heater Hose Shaping Coil
What's here for your GMC Sierra
- HVAC Heater Hoses — individual hoses in various lengths and configurations
- A/C Hose Assemblies — pre-routed assemblies connecting key A/C system points
- A/C Refrigerant Hoses — hoses designed for refrigerant-side connections
- HVAC Heater Hose Assemblies — complete heater hose sets, often sold as a kit
- A/C Refrigerant Discharge Hoses and Discharge Line Hose Assemblies — hoses serving the high-pressure discharge side of the A/C system
- A/C System Valve Core and Cap Kits — small fittings and caps for refrigerant service ports
- HVAC Heater Hose Connectors — plastic or metal connectors that join hose sections
The widest selection here comes from ACDelco, Gates, GPD, and Four Seasons, giving GMC Sierra owners a broad range of materials and fitment styles to choose from. Other categories GMC Sierra owners shop for: GMC Sierra Exterior Lights, GMC Sierra Valve Train Parts and GMC Sierra Springs and Suspension Parts, or browse all GMC Sierra parts and accessories.