2002 Chevrolet Trailblazer EXT. 2003-2005 Chevrolet Trailblazer EXT 4.2L 6 Cyl. Notes: Small I.D. Heater Hose -- Cut to Fit; Without Auxiliary Heater. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.
