2003 GMC Sierra Heater Cores
Select Your Submodel
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Agility® 9010463 - HVAC Heater Core$26.21 + Save an extra $2.00 with iD FastTrack -
gpd® - A/C Evaporator Core and Heater Core Kit$111.78 - $122.60 - Four Seasons® - A/C Evaporator Core and Heater Core Kit$137.90 - $173.00
- Four Seasons® - HVAC Heater Core$41.02 - $51.88
- gpd® - HVAC Heater Core$37.69
- TYC® - HVAC Heater Core$41.70 + Save an extra $2.20 with iD FastTrack
- ACDelco® - Genuine GM Parts™ HVAC Heater Core$147.44 + Free Shipping with iD FastTrack
- OSC Heat Transfer Products® - HVAC Heater Core$51.66 - $86.35
- iD Select® - HVAC Heater Core$35.27 - $133.60 + Save up to $3.00 with iD FastTrack
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- UAC® - HVAC Heater Core$51.42 + Save an extra $2.10 with iD FastTrack
- TRQ® - HVAC Heater Core$56.95 + Save an extra $3.80 with iD FastTrack
- Santech® - HVAC Heater Core$48.66
- Replace® - A/C Evaporator Core and Heater Core Kit$152.80 - $153.81
- Replace® - HVAC Heater Core$71.27 - $78.95
- Rampage® - Auxiliary Heater$131.04
