This is a used Automatic Transmission. It fits 2005-2007 (2005, 2006, 2007) Isuzu NPR and GMC W Series. These transmissions were behind a 4HK1 Engine. Transmission can be identified by the yellow markings on the inside of each of the 3 black plugs and 1 white plug (Marked A57).  However on some 2006-2007 models there is a possible extra plug (Marked A86), please note where the arrow is in the picture.  All units will be sold as used units and have been tested and deemed road worthy. We recommend that you change front and rear seals and flush the transmission cooling system before installation.  Transmission comes with a 90 day warranty. We will ship world wide. Call for pricing and availability at 1-877-564-3228 Press 1.  If you have any further questions speak with our sales team.  *Pictures are for Illustration Purposes Only*