Parts Geek - For 1988-1989 GMC C3500 A/C Manifold Hose Assembly 91677HXWS. 1988-1989 GMC C3500 5.7L V8 VIN: K TBI Electronic GAS. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.
