This is a used 1999, 2000, 2001, 2002, 2003, 2004 Isuzu FTR FVR FSR FRR, and GMC T6500 T7500 Denso Fuel Injector for a 6HK1 Diesel Engine. Denso Part#: 0451. Call for pricing and availability at 1-877-564-6307 Press 1.  If you have any further questions speak with our sales team. 09-15-17*Pictures are for Illustration Purposes Only*