GMT800 / 900 Heater Hose Connector Set — Chevrolet Silverado / GMC Sierra Open image to view full size. Confirm details against the part you need.

GMT800 / 900 Heater Hose Connector Set — Chevrolet Silverado / GMC Sierra

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Part details & compatibility

Replacement heater-hose quick-connect fittings for compatible GM truck HVAC systems.

Fitment: Connector size and location vary by engine and model year. Verify hose diameter and fitting style before ordering.

Before ordering: HVAC fitment can depend on body generation, manual vs automatic climate control, engine, HVAC RPO, actuator position, connector, and A/C system configuration. Confirm the original component before ordering.

Part identification: This is a catalog reference. Confirm the manufacturer part number and vehicle configuration before selecting this part.

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