This is a Used OEM 4HK1 diesel engine. This engine will fit Isuzu NPR, NQR and NRR year ranges from 2005–2007 (2005, 2006, 2007 -Early). This engine will also fit GMC W3500, W4500 and W5500 year ranges 2005-2007. All engines are tested prior to pulling and will be sold as a complete unit minus bolt ons along with a 90 Day Warranty. If you have any questions or want to know the price and  availability of this great part, our sales team would be glad to take your call at 803-564-3228.    *Picture is for illustration purposes only*