Part Number:YN61N6. HVAC Heater Hose -- New; HOSE ONLY. GMC Sierra 2500 HD 2017-2018 Standard Cab Pickup 2dr 6.6L V8 L5P VIN: Y. GMC Sierra 3500 HD 2017-2019 Cab & Chassis 4dr 6.6L V8 L5P VIN: Y. GMC Sierra 2500 HD 2017-2019 Crew Cab Pickup 4dr 6.6L V8 L5P VIN: Y.
