Engines | Mounts, , (USED) 2003 Isuzu 6HK1X Diesel Engine (NON EGR-MODEL), Serial # 6HK1-832405, Engine Family # 3SZXH07.84RA, 275HP @ 2200RPM, Engine Displacement 475 CID, Exhaust Emmission TC, CAC, DFI. Test Run 11-21-16, Oil Pressure 85 Cold 42 Warm. Perfect Runner! Fully Inspected. Low Miles. visit jjrebuilders.com! Call for more information 1-800-971-3019. INV # 003112