Parts Geek - For 1987 GMC R2500 A/C Compressor 27465XNSX. 1987 GMC R2500 4.3L V6 LB4 VIN: Z FI TBI Electronic GAS. Compressor Type: R4. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.
