1988-1993 GMC C2500 6.2L V8 DIESEL. 1994-1995 GMC C2500 6.5L V8 Naturally Aspirated DIESEL. Notes: Molded Heater Hose -- CUT TO FIT. Position: Heater To Intake Manifold. Position: Heater To Pipe. Has all the quality features of Gates molded coolant hose and similar to OEM specifications.