1973 Pontiac Laurentian 6.6L V8. 1973 Pontiac Laurentian 5.7L V8. 1973 Pontiac Laurentian 7.5L V8. Position: Heater Hose. Notes: HVAC Heater Hose -- Curved, 5/8 In. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.
