Maintain factory function in your 2001-2004 Chevy/GMC 6.6L LB7 Duramax with Stock Turbochargers from XDP. XDP is proud to offer a large inventory of Stock Turbochargers from leading manufacturers like PurePower Technologies, DTech, Garrett, and many more! These Stock Turbochargers are built to meet or exceed OE Specifications and designed to mount right into factory locations. There is a large selection of brand new and remanufactured turbos available so you can find the replacement that meets your truck's needs and your budget.