This is an GMC/Isuzu 6 Cylinder Diesel Engine that comes in the Isuzu FRR, FTR and GMC W5500, W6500, W7500 Series trucks for years 1995-1998. Engine comes complete with turbo, injection pump, and air pump. Please note AC Compressor, alternator, starter, power steering pump, fly wheel, clutch and pressure plate are not included. Engine is set up for a manual transmission. We have several good running engines available. Engine comes with a 90 day warranty.